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STORM SERIES WHEELCHAIRS

1. 61 REPOSITIONING MKIV JOYSTICK VAN SEAT MODELS 61 REMOVING INSTALLING MKIV CONTROLLER 2 2 95020 0 0 erem 61 PROCEDURE 14 RECLINER 63 POSITIONING LIMIT 22 63 ADJUSTING LIMIT SWITCH i hp ade tee edu idee need 63 REPLACING RECLINER CABLE ASSEMBLIES sse eee 64 REPLACING ADJUSTING 5 85 2 2 2 65 CHANGING BACKHEIGHT ota a 66 CHANGING SEAT DEP PH d Reit itte Duet tlt hss ides easel en ae 67 CHANGING SEAT WIDTH ert toe en acne permis Waa Are 67 EQUIPMENT OPTION INSTALLING REPLACING ADJUSTABLE 16 TO 19 INCH DEEP RECLINER SEAT FRAME ONTO ARROW OR X BASE FRAME tere HER c t i Lp eu Lose eite onde ten faeit uuu beetle 68 PROCEDURE 15 MWD WHEELCHAIRS ni 69 REMOVING INSTALLING GROUP 24 BATTERY BOX SUB FRAME 2 69 REMOVING INSTALLING GROUP 22 BATTERY BOX TRAY 2 2 0 2 69 EQUIPMENT OPTION CONVERTING GROUP 22 BATTERY BOX TRAY TO GROUP 24 BATTERY BOX SUB FRAME 70 SHOCKREPLEAGEMENT inte cnp S E d d t
2. B A 5 R A M PROCEDURE 7 5 Remove the two 2 mounting screws that secure the battery charger connector to the mount bracket Remove battery charger connectorfrom mount bracket 7 Removethe mounting screw which secures the battery charger mount bracket to the base frame 8 Replace the battery charger mount bracket and se cure itto the base frame with the EXISTING mounting screw Securely tighten 9 Secure the battery charger connector to the mount bracket with the EXISTING two 2 mounting screws Tighten securely 10 Reverse STEP 3A 3B or 3C 11 Perform the instructions outlined in PREPARATIONS FORREMOVING INSTALLING SEATFRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in PROCEDURE 6 of this manual Mounting Screw Battery Charger Connector SN 4 7 UUW 2 Z G gt 5666 QN A FIGURE 5 ARROW FWD MODEL BASE FRAME REMOVING INSTALLING SEAT STOP SCREWS FIGURE 6 NOTE This procedure is for RWD and MWD wheel chairs ONLY NOTE The front seat stop screw should only be removed if replacing a T nut for either the seat support bracket or the battery charger mount bracket The rear seat stop screw should never be removed 1 Unthread seat stop screw from base frame The seat stop screws must be in place be fore operation of your power wheelchair Ensure the
3. R N S S PROCEDURE 10 USTING LIMIT SWITCH FIGURE 2 NOTE The following procedure is for high back captains van seat model wheelchairs only NEVER operate the wheelchair while in any recline position over 114 RELATIVE TO THE SEAT FRAME If the limit switch does not stop the wheelchair from operating in a recline posi tion greater than 114 RELATIVE TO THE SEAT FRAME DO NOT operate the wheelchair Ad just the limit switch BEFORE using the wheel chair otherwise injury or damage can occur Place the wheelchair on a level surface 2 Recline the captains van seat back to a 24 to achieve the 114 angle relative to the seat frame Refer to AD JUSTING CAPTAINS VAN SEAT in PROCEDURE 4 of the owner s manual 1081227 NOTE The captains van seat frame is at a 5 angle relative to the ground When the back angle is adjusted to 114 rele tive to the seat it will measure 61 relative to the ground NOTE To determine 114 back angle relative to the seat frame place a magnetic protractor available at any hard ware store on the back as shown in FIGURE 2 and adjust the back until the magnetic protractor reads 61 Upper Limit Switch Bracket Phillips Screws Washers and Locknuts Actuator WIRING HARNESS 3 Tumthe wheelchair power switch on the joystick to the ON position NOTE The wheelchair should not operate 4 IF wheelchair operates proceed to the f
4. 17 PROCEDURE 3 HARDWARE TORQUE SPECIFICATIONS FRONT WHEEL DRIVE BASE FRAME HARDWARE TORQUE SPECIFICATIONS REAR OF Torque to WHEELC HAIR P 156 in Ibs Torque to 0 R Q U 5 Torque to 160 in lbs ME 156 in lbs 15 in Ibs N s Torque to Torque to 360 in Ibs 1020 in Ib 8 inch Wheels Torque to 120 6 9 inch Wheels Torque to 160 in4bs Torque to 156 in Ibs Pneumatic with Flat Free Wheel Halves Torque to 160 E imbs i Pneumatic Wheel Halves 8 inch Torque to 18 irvlbs Torque to 9 inch Torque to 160 in bs 360 in Ibs m S i Torque to Pur od Loctite and Torque to Torque to 156 in Ibs 75 in Ibs Torque to FRONT OF 160 in Ibs WHEELC HAIR Wheel Halves Torque to 75 irlbs 18 ARMS This Procedure Includes the Following Replacing Armrest Pads Captains Van Seats Replacing Captains Van Seat Armrest Plate After ANY adjustments repair or service and BEFORE use make sure that all attach ing hardware is tightened securely oth erwise injury or damage may result REPLACING ARMREST PADS CAPTAINS VAN SEATS FIGURE 1 1 Remove the mounting screws that secures the front of the armrest pad to the armrest plate 2 Removethe mounting screw that secures the rear of the armrest pad and armrest insert to the armrest plate 3 Remove the existing armrest pad and position the NEW armrest pad on the
5. ADJUSTING WEIGHT DIS 9 NI TRIBUTION in this procedure of the manual E 49 7 Mounting Screw Top of NOTE Note the mounting position of the stabilizer to the Stabilizer Fork base frame for proper reinstallation 5 Assembly Height Adjustment DETAIL A Locknut n 2 1 Removethe mounting screw and locknut that secures the top of the stabilizer fork assembly to the base frame Top of Stabilizer j Fork Assembly Swing top end of stabilizer fork assembly forward Jam Nut Loosen jam nut located below adjustment barrel Perform one 1 of the following Threaded Adjustment Nut Jjustmen Pod Turn the adjustment barrel CLOCKWISE to raise the stabilizer wheel m d Tum the adjustment barrel COUNTERCLOCKWISE 9 ABN to lower the stabilizer wheel FAG URE 11 ADJ USING STABILIZERS 76 MWD WHEELCHAIRS 2 Countthe number of exposed threads and repeatthis procedure for the opposite shock 3 Proceedto STEP 9 in HEIGHT ADJUSTMENT OF STABILIZERS in this procedure of the manual REMOVING INSTALLING GEARBOX FIGURE 12 Perform the following procedure in a des ignated work area to prevent damage to flooring carpeting tile etc Removing 1 Remove the drive wheels from the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in PRO CEDURE 12 of this manual 2 Removethe drive wheel hub from the existing gearbox drive shaft Referto
6. 13 Secure the two 2 NEW back canes to the seat frame with the existing four 4 mounting screws washers spacers and locknuts Use Loctite 242 and torque to 75 inch pounds 14 Secure the top of the existing new back upholstery to the back canes with the two 2 existing mounting screws and washers 15 Secure bottom of the existing NEW back upholstery to rear of the seat pan 16 Secure the bottom of the existing NEW back uphol stery to the back canes with new tie wraps NOTE Clean upholstery with warm DAMP cloth and mild detergent to remove superficial soil WARNING Laundering or moisture will reduce flame retardancy of the upholstery NOTE When replacing the back upholstery back as sembly or changing back height follow these guidelines for spreader bar height where applicable BACK HEIGHT SPREADER BAR HEIGHT 16 inches 5 inches 17 inches 5 inches 18 19 inches 7 inches 20 24inches 7 inches NOTE Spreader Bar required on back heights 20 24 inches Spreader bar ONLY required on these back heights ifthe width or depth of the chair exceeds 19 inches Height of Spreader Bar from Bottom of Back Canes to Top of Spreader Bar Clamp HEAVY DUTY MODELS NOTE Spreader bar required on all Heavy Duty models BACK HEIGHT SPREADER BAR HEIGHT 16 17 inches 5 inches 18 24 inches 7 inches Height of Spreader Bar from Bottom of Back Canes to Top of Spreader Bar Clamp 38 PROCE
7. 57 L S I M O T R S L S I M O T S PROCEDURE 12 4 Remove the two 2 mounting screws spacers and washers that secure the MKIV controller to the base frame Set MKIV controller onto ground floor NOTE STEPS 5 6 and 7 are necessary to obtain easier access to the motor controller connection 5 Removethe mounting screw and spacer that secure the top of the shock to the base frame 6 Loosen DO NOT remove the mounting screw that se cures the bottom of the shock to the suspension arm Rotate top of shock toward the inside of the wheelchair Disconnect the motor connector from controller 9 Remove the two 2 allen screws and washers that secure the motor to the gearbox DO NOTdamage the motor gearbox coupling 10 Carefully pull the motor away from the gearbox Installing 1 Perform one 1 of the following A For RWD and MWD perform STEPS 2 3 B For FWD ONLY perform STEPS 2 10 2 Perform the following A Inspect the coupling for wear and damage If dam age is evident replace coupling B Install coupling onto gearboxinput shaft inserting cou pling drive plate onto slot on shaft C Carefully align motor and coupling and place motor against gearbox D With motor against gearbox tum gearbox drive shaft until the coupler seats into gearbox NOTE When property aligned motor will be seated into gearbox E Install two
8. Four 4 Beveled Hex Nuts Wheel Hub Washer Assembly Locknut NOTE It is not required to remove the locknut and washer to remove the drive wheel GEARLESS BRUSHLESS MOTOR Drive Wheel Assembly Wheel Hub Assembly Four 4 Beveled Hex Nuts AGURE 1 REMOVING INSTALLING DRIVE WHEELS L S O T O R 5 L S I M R S PROCEDURE 12 REMOVING INSTALLING DRIVE WHEEL HUB FIGURE 1 NOTE This procedure can only be performed on sec ond generation storm wheelchairs with the conven tional motor gearbox assembly On second genera tion storm wheelchairs with the gearless brushless motor the drive wheel hub CANNOT be removed Return motor to manufacturer for service Removing 1 Removethe drive wheel from the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in this procedure of the manual 2 Remove the locknut washer keystock and existing drive wheel hub from the drive shaft of the gearbox Installing 1 Position the keystock on the gearbox drive shaft DO NOTapply more thana one 1 inch in length thin film ofanti seize compound to the drive shaft Applying more than one 1 inch in length can cause the anti seize compound to leak resulting in damage to flooring carpet etc 2 Apply athin film of anti seize compound one 1 inch in length to the end of the drive shaft 3 Reinstall drive wheel hub onto t
9. Washer Mounting SOM Armrest Plate ac Arm Weldment Washer FIGURE 2 REPLACING CAPTAINS VAN SEAT ARMREST PLATE lt 5 T G 5 R A P PROCEDURE 5 This Procedure Includes the Following Replacing Seat Positioning Strap Captains Van Seats Replacing Back Upholstery After ANY adjustments repair or service and BE FORE use make sure thatall attaching hardware istightened securely otherwise injury ordamage may result REPLACING SEAT POSITIONING STRAP CAPTAINS VAN SEATS FIGURE 1 1 Remove the van style seat from the van seat frame Referto INSTALLING REMOVING CAPTAINS VAN SEATASSEMBLY in PROCEDURE 6 ofthis manual 2 Removethe two 2 rear mounting screws washers and locknuts that secure the seat positioning straps to the van seat frame NOTE The washer is positioned between the seat posi tioning strap and the mounting screw 3 Secure the NEW seat positioning strap halves with the mounting screws washers and locknuts to the van seat frame and torque to 75 inch pounds 4 Reinstall the van style seat to the van seat frame Referto INSTALLING REMOVING CAPTAINS VAN SEATASSEMBLY in PROCEDURE 6 of this manual Van Seat Frame dts P d f Seat Positioning Strap 4 di REAROF SEAT hy FRAME Mounting Screw Locknuts FRONTOFSEAT lt 2 FRAME FIG URE 1 REPLACING
10. 96 SENSOR CABLE ASSEMBLY REPLACEMENT 97 REPLACING SUSPENSION 98 REMOVING INSTALLING WIRING HARNESS 99 ADJUSTING WEIGHT 2 101 INSTALLING 90 FOOTBOARD 290 101 FOOTBOARD ADJUSTMENTS 22 102 FOOTREST ANGLE 5 2 1 103 LIMITED WARRANTY T n 107 S Cc T S SPECIFICATIONS PHYSICAL SPECIFICATIONS DIMENSIONS pye TORQUE TORQUE SP X JUNIOR SeatWidth Range 250 Ibs Rating 16 to 20 in 12 to 16 in MWD RWD 300 Ibs Rating 16 to 22 in 16 18 16 to 20 in 16 to 22 in MWD RWD FWD 400 lbs Rating 19 to 24 in 16 to 24 in Seat Depth Range 16 to 22 in 16 and 18 in 16 to 18 in 16 to 22 in 12 to 15 in w CJ Back Expandable to 16 to 17 in Back Height Range 16 to 24 in 16 18 20 22 16 to 22 in 16 to 24 in 12 to 18 in Seat to Floor approximate MWD RWD FWD Storm Base X Base Standard 17 1 2 in 18 1 4 in 17 1 2 in 17 1 2 in 17 1 2 in 17 1 2 in 17 1 2 in Optional 19 3 4 in 20 1 2in 19 3 4 19 3 4 in 19 3 4 in 19 3 4 in 19 3 4 in 21 in 21 3 4 N A N A 21 in Ov
11. DO NOTuse your wheelchair unless it has the propertie pressure 5 DO NOToverinflate the tires Failure to follow these suggestionsmay cause the tire to explode and cause bodily harm pneumatic replacementof tire ortube MUST be performed by an authorized Invacare dealerorqualified technician NOTE If drive wheels or casters are pneumatic under in flation causes excessive wear which results in poor perfor mance of the tires REMOVING INSTALLING DRIVE WHEELS FIGURE 1 Perform the following proc edure in a designated work area to prevent damage to flooring car peting tile Removing 1 Remove the battery box es Refer to INSTALLING REMOVING GROUP 24 BATTERY BOXES or IN STALLING REMOVING GROUP 22 BATTERY BOXES in PROCEDURE 9 of this manual 55 PROCEDURE 12 2 Remove the four 4 beveled hex nuts that secure the drive wheel assembly to the wheel hub assembly 3 Removeexisting drive wheel assembly from wheel hub Installing 1 Reinstall new existing drive wheel assembly to the wheel hub assembly and torque the four 4 beveled hex nuts to 160 inch pounds 2 Repeat procedure for opposite side of wheelchair if necessary 3 Reinstall the battery box es Refer to INSTALLING REMOVING GROUP 24 BATTERY BOXES or IN STALLING REMOVING GROUP 22 BATTERY BOXES in PROCEDURE 9 of this manual CONVENTIONALMOTORWIH GEARBOX Gearbox Drive Shaft Drive Wheel Assembly
12. NOTE The battery box tray and battery mount brackets will not be used with this option Keep forfuture use Removing Group 22 Components FIGURE 3 1 Remove the battery box Refer to INSTALLING RE MOVING GROUP 22 BATTERY BOX in PROCE DURE 9 of this manual 2 Remove the existing battery box tray Refer to REMOV ING INSTALLING THE GROUP 22 BATTERY BOX TRAY in this procedure of the manual 70 MWD WHEELCHAIRS 3 Disconnect the right and left motor connectors from the controller connectors 4 Remove the two 2 mounting screws that secure the charger cable to the mount bracket 5 Remove the charger cable from the mount bracket 5 Cut the tie wrap that secures the wiring harness to the seat frame Remove the wiring harness Remove the four 4 mounting screws that secure the battery mount brackets to the base frame and remove the battery mount brackets Tie Wrap Charger Cable Bracket Motor Connector Motor Connector Spacer Mounting Screws lt Shock Battery Mount Bracket HGURE 3 REMOVING GROUP 22 COMPONENTS Installing Group 24 Components FIGURE 4 1 Align the mounting holes of the NEW wiring hamess w bracket the NEW battery box sub frame and the mounting holes in the base frame 2 Install the two 2 mounting screws through all three 3 parts and secure with locknuts Torque to 160 inch pounds MWD WHEELCHAIRS PROCEDURE 15 4 Install the
13. PROCEDURE 13 Arrow Fwd Model REMOVING 1 10 11 12 13 Remove the front shroud Refer to REMOVING IN STALLING FRONT SHROUD in PROCEDURE 17 of this manual Remove the counterweight Refer to REMOVING IN STALLING COUNTERWEIGHT in PROCEDURE 17 of this manual Remove the battery box es Refer to INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PROCE DURE 9 of this manual Disconnect the joystick cable from the top of the control ler Disconnectthe battery wiring hamess and controller con nection Remove the two 2 mounting screws spacers wash ers and locknuts that secure the MKIV controller to the base frame Set MKIV controller onto ground floor Remove the mounting screw and spacer that secure the top of right shock to the base frame Loosen DO NOT remove the mounting screw that se cure the bottom of the right shock to the suspension arm Rotate top of right shock toward inside of the wheelchair Disconnect right hand motor controller connection Rotate top of right shock back into position Loosely install mounting screw through top of shock and into base frame DO NOT tighten at this point To disconnect left hand motor controller connection per form STEPS 5 8 for opposite side of controller Locknut Shock Bottom Mounting Screw ELECTRONICS INSTALLING 1 10 11 12 13 14 15 Connect left hand motor controller connection of NEVV contr
14. PROCEDURE 16 1 Align top mounting hole of anti tip bracket with top mount ing slot in rear of suspension arm RWD WHEELCHAIRS REMOVING INSTALLING THE Secure top of anti tip bracket to suspension arm with ANTI TIP ASSEMBLY existing mounting screw washers spacers and lock R nut Securely tighten Removing Align lower mounting hole of the anti tip mounting bracket ma Remove the mounting screw washers and spacers with the lower slot of the suspension arm that secure the top of the anti tip bracket to the suspen Secure the anti tip bracket to the suspension arm T sion arm with the existing mounting screw washers spac E 2 Remove the mounting screw and locknut that secure ers and locknuts Securely tighten the extension spring in place Hook one end of the extension spring around M 3 Remove the mounting screw washers and spacers mounting screw H that secure the bottom ofthe anti tip bracket to the sus Install mounting screw through lower mounting pension arm hole in suspension arm other end of extension spring and opposite side of suspension arm Se Installing curely tighten with locknut Top Mounting Hole Anti Tip Bracket lucc _ By S Locknuts DO NOT A la USE THIS MOUNTING Locknut HOLE DO NOT dud USE THIS MOUNTING Hole c d HOLE Extension d Spring Lower Mounting Mounting e Hole Sues Suspension DO NOT Lower USE THIS Mounting Mounting DO NOT use thi
15. PROCEDURE 7 8 Secure the battery charger connector to the mount bracket with the EXISTING two 2 mounting screws Tighten securely 9 Reverse STEP 2A 2B or 2C 10 Perform the instructions outlined in PREPARATIONS FORREMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in PROCEDURE 6 of this manual Mounting Screw ENT Charger a m eur 5 Bracket be T nut Base 5 Frame FIGURE 4 RWD AND MWD MODELS Arrow FWD Model FIGURE 5 Perform one 1 of the following A For LOW MOUNT BRACKETS perform STEPS 1 11 B For MEDIUM HIGH MOUNT BRACKETS per form STEPS 4 9 ONLY 2 Perform the instructions outlined in PREPARATIONS FOR REMOVING INSTALLING THE SEAT FRAME SIANDARD FRAME ADJUSTABLE FRAME AND CAPTAINS VAN SEAT in PROCEDURE 6 of this manual Perform one 1 of the following A Remove standard seat frame subassembly Refer to REMOVING INSTALLING STANDARD SEAT FRAME SUBASSEMBLY in PROCEDURE 6 of this manual B Remove adjustable seat frame subassembly Re fer to INSTALLING REMOVING ADJUSTABLE SEAT FRAME ASSEMBLY AND OR COMPO NENT REPLACEMENT in PROCEDURE 6 of this manual C Remove captains van seat Refer to INSTALLING REMOVING CAPTAINS VAN SEATASSEMBLY in PROCEDURE 6 of this manual Remove the front shroud Refer to REMOVING IN STALLING FRONT SHROUD in PROCEDURE 17 of the manual
16. 2 allen screws Use Loctite 242 tighten allen screws evenly and then torque to 75 inch lbs 3 Reconnect right and or left motor connector to controller 4 Rotatethetop ofthe shock ofthe shock towardthe inside of the wheelchair 5 Installthe mounting screw and spacer that secure the top of the shock to the base frame Torque to 156 inch pounds 6 Tighten the mounting screw that secures the bottom of the shock to the suspension arm Torque to 156 inch pounds 7 Install the two mounting screws that secure the MKIV controllertothe base frame Torque to 156 inch pounds WHEELS MOTORS 8 Install the battery box es Refer to INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PROCE DURE 9 of this manual 9 Install the counterweight Refer to REMOVING IN STALLING THE COUNTERWEIGHT in PROCE DURE 17 of this manual 10 Install the front shroud Refer to REMOVING INSTALL ING FRONT SHROUD in PROCEDURE 17 of this manual ARROW MODEL ONLY Mounting Screw REMOVE Spacer MKIV Controller dd Washer Suspension Mounting Screw Mounting Arm loosen DO NOT Screws REMOVE MWD AND ARROW MODELS it Motor Motor Connector Motor 7 afr Coupling A Gearbox NOTE The following slot locations must line up for proper installation Slots on coupling of motor the slots on the coupling and the slots on the gea
17. ASSEMBLY in this procedure of the manual 3 Perform one 1 of the following A Installthe captains van seat Refer to INSTALLING REMOVING CAPTAINS VAN SEATASSEMBLY in this procedure of the manual B Install the standard seat frame Refer to REMOV INGINSTALLING STANDARD SEATFRAME SUB ASSEMBLY in this procedure of the manual 4 STANDARD FRAMES ONLY ON 12 15 INCH SEAT DEPTHS ONLY Install the CJ back brackets from the onto the adjustable seat frame Refer to REMOVING INSTALLING CJ BACK BRACKETS in PROCEDURE 8 of this manual 5 Perform the instructions outlined in PREPARATIONS FORREMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual 6 Adjustthe captains van seat to the desired position Re ferto ADJUSTING CAPTAINS VAN SEAT in this proce dure of the manual REMOVING INSTALLING SEAT PAN FIGURE 9 Removing Remove the seat cushion from the seat pan 2 Removethe flip back armrests from the wheelchair Refer to INSTALLING REMOVING FLIP BACKARMRESTS in PROCEDURE 4 of the owner s manual 1081227 31 PROCEDURE 6 3 Removethe six 6 mounting screws locknuts and spac ers that secure the seat pan seat positioning strap and quick release pin to the seat frame NOTE When removing seat pan note tab position of quick release pin to the seat positioning strap Installing 1 Position the NEW seat pan on the seat frame aligning
18. Slide the other back cane out of the spreader bar if applicable and the existing back upholstery Slide one 1 back cane into NEW back upholstery and through spreader bar if applicable Secure back cane to the seat frame from the outside of the wheelchair with the existing two 2 mounting Screws washers spacers and locknuts Use Loctite 242 and torque to 75 in Ibs Repeat STEPS 11 12 for opposite back cane 14 Secure the top of the NEW back upholstery to the back canes with the two 2 existing mounting screws UPHOLSTERY POSITIONING STRAP NOTE When replacing the back upholstery back as sembly or changing back height follow these guidelines for spreader bar height STANDARD MODELS BACK HEIGHT SPREADER BAR HEIGHT 16 inches 5 inches 17 inches 5 inches 18 19 inches 7 inches 20 24 inches 7 inches NOTE Spreader Bar required on ALL back heights be tween 20 24 inches Spreader bar required on back heights 16 17 18 or 19 ONLY if the width or depth of the chair exceeds 19 inches Height of Spreader Bar from Bottom of Back Canes to Top of Spreader Bar Clamp ac Locknuts Back Cane SA 2 STEPS 5 6 STEPS 3 12 Buen er Mounting Ti Screw a A N i 2 Upholstery Locknut STEPS 3 7 STEP 2 Spreader Bar Insert Washers STEPS 5 6 Mounting Screws SN Torque to 75 in Ibs E STEPS 5 6 FIG URE 2 REPLACING 21 STEPS 3 14 W
19. battery box sub frame and base frame FIGURE 5 3 Install the locknuts onto mounting screws Torque to 160 inch pounds FIGURE 5 The Battery Box Retainer Retainer Clip MUST be fastened securely in place be fore using the wheelchair Use Loctite 242 and torque to 160 inch pounds 4 Position the retainer clip between the NEW battery box sub frame and the top of the rubber element or shock assembly making sure the retainer clip mounting hole is towards the bottom and the closed end of the clip is againstthe battery box retainer bar FIGURE 5 NOTE Make sure the closed end of the battery box re tainer clip is pointing up 5 Install the mounting screw that secures the retainer clip to the battery box sub frame Use Loctite 242 and torque to 160 inch pounds FIGURE 5 6 Lineupthe NEW battery box retainer bar and spacers with mounting holes in the base frame FIGURE 5 80 RWD WHEELCHAIRS 7 Reinstall the mounting screws that secure the bat tery box retainer bar to the base frame Use Loctite 242 and torque to 160 inch pounds FIGURE 5 8 Perform STEPS 2 7 of REMOVING INSTALLING THE WIRING HARNESS in PROCEDURE 10 ofthis manual to complete the wiring harness installation 9 Install the group 24 battery boxes Refer to INSTALL ING REMOVING GROUP 24 BATTERY BOXES in PROCEDURE 9 of this manual STEPS 1 3 Wiring Harness Mounting 38 w Bracket Screws E 2 29 Sub Frame R
20. seat width seat depth combinations 12 15 SEAT DEPTHS ONLY Install the CJ back brackets seat positioning strap and quick re lease pin from the onto the adjustable seat frame Refer to REMOVING INSTALLING CJ BACK BRACKETS in PROCEDURE 8 of this manual D Perform the instructions outlined in PREPARA TIONS FOR REMOVING INSTALLING SEAT FRAME STANDARD FRAME ADJUSTABLE FRAME AND CAPTAINS VAN SEAT in this proce dure of the manual Captains Van Seat A Instalithe captains van seat Refer to INS TALLING REMOVING CAPTAINS VAN SEATASSEMBLY in this procedure of the manual B Adjustthe captains van seat to the desired position RefertoADJUSTING CAPTAINS VAN SEAT inthis procedure of the manual SEAT FRAME C Perform the instructions outlined in PREPARA TIONS FOR REMOVING INSTALLING SEAT FRAME STANDARD FRAME ADJUSTABLE FRAME AND CAPTAINS VAN SEAT in this proce dure of the manual CONVERTING FROM STANDARD SEAT FRAME TO CAPTAINS VAN SEAT OR VICE VERSA 1 Perform the instructions outlined in PREPARATIONS FORREMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual 2 Perform one 1 of the following Remove the standard seat frame subassembly Refer to REMOVING INSTALLING STANDARD SEAT FRAME SUBASSEMBLY in this procedure of the manual B Remove the captains van seat Assembly Refer to INSTALLING REMOVING CAPTAINS VAN SEAT
21. ter minal end to POSITIVE battery terminal post of rear battery Place battery top upside down on top of rear bat tery Connect NEGATIVE BLACK battery cable of the battery box top to NEGATIVE battery termi nal post of rear battery BATTERIES Position battery box top right side up and rotate outward toward right to expose POSITIVE bat tery terminal post of front battery Connect POSITIVE RED battery cable on battery boxtop to POSITIVE battery terminal post of front battery Replace battery terminal cap s onto battery cable terminal end s Rotate top toward left into position Secure in place Install the battery box into the wheelchair Refer to INSTALLING REMOVING 22NF BATTERY BOX in the Owner s Manual supplied with the chair NOTE New Battery ies MUST be fully charged BE FORE using otherwise the life of the battery ies will be reduced 10 If necessary charge the battery ies Refer to CHARGING BATTERIES in the Owner s Manual supplied with the wheelchair PROCEDURE 9 Front SIEP2 I FRONT Single H Battery YN Box Bottom Rear Battery WHITE Bat tery Cable Jumper DETAIL Terminal Cap Terminal End BATTERIES SIEPS3 AND4 Battery ES idi Box Bottom NEGATIVE Battery Terminal Post NEGATIVE BLACK Battery Cable Battery Under Side sho
22. the mounting holes of the seat pan and the mounting holes of the seat frame 2 Positionthe seat positioning strap and quick release pin tabontothe seatframe and secure with mounting screw and locknut See FIGURE 9 for proper orientation Re peat for other seat positioning strap NOTE Check seat positioning strap for proper length The width range for the four 4 seat positioning straps are 12 16 inches wide Junior 16 19 inches wide 20 22 inches wide and 23 24 inches wide 3 Reinstallthe remaining mounting screws locknuts and spacers Torque all mounting screws to 75 inch pounds 4 Remove the protective strips from new seat pan and reinstall the seat cushion onto the seat pan 5 Perform one 1 of the following When changing the seat width or depth refer back to that procedure to complete the desired change Mounting E Screws Seat Positioning Strap RS iqq Spacer s 0 Seat Frame Tab Locknut Locknut Quick Release Pin NOTE Illustration shows standard frame only for clarity The seat pan removes nstalls onto the adjustable seat frame the way FIG URE 9 REMOVING INSIALLING SEATPAN S R A M PROCEDURE 6 Reinstalltheflip back armrests from the wheelchair Referto INSTALLING REMOVING FLIPBACKARM RESTS in PROCEDURE 4 ofthe owner s manual 1081227 MOUNTING PLATE SEAT ANGLE ADJ USTMENT AN
23. to 10 Back Angle Adjustment Adjustable 80 to 100 in 5 increments Seat Cushion Cushion Optional Chair Upholstery Options Naugahyde and Nylon BASE FRAMES STDBATTERIES OPTBATTERIES Battery Size Not Supplied Two 2 Required 9 Gel Batteries Gearless Brushless motor Group22 W Gearless Brushless motor Group 22 W Gearless Brushless motor Group 22 Group 24 PERFORMANCE ARROW TORQUE TORQUESP JUNIOR Speed Oto 5 3 4 300 Ibs rating RWD MWD 0106 1 2 0104 1 4 M P H 0to4 1 4 400165 rating RWD MWD 0106 1 2 0to 7 1 4 300 lbs rating RWD MWD 07 14 0104 400165 rating FWD upto 19 RWD MWD up to 29 Std RWD MWD up to 29 Opt RWD MWD up to 29 Std up to 16 FWD up to 35 Std 300165 Standard Unit 400165 FWD 300165 250165 300165 250165 25065 300 lbs Standard Unit RWD MWD 300165 300165 400165 Heavy Duty Unit RWD MWD 300lbs Arrow Base 0106 1 2 0 7 1 4 0106 1 2 0to 7 1 4 0to 7 1 4 upto16 Std upto19 upto 19 Opt up to 29 Std upto 29 Std upto35 Opt up to 29 Std up to 35 Opt up to 35 Opt up to 23 Std up to 19 Opt Range miles 9 Gel Batteries up to 16 Std up to 19 Opt Weight Limitation NOTE Information below is unique to the Recliner Referto Arrow X Torque and Torque SPforcomplete specifications RECLINER Widths Depths BackHeights Weight
24. 1 Determine the desired position for the gearbox on the wheelchair 2 Removethe drive wheels from the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in PRO CEDURE 12 of this manual 3 Remove gearbox from the suspension arm Refer to REMOVING INSTALLING GEARBOX inthis procedure ofthe manual 4 Movegearboxtothe position determine in STEP 1 NOTE Ifthe wheelchair is equipped with 9 inch casters on a standard orheavy duty base the 2 inch forward position CAN NOT be utilized 5 Reinstall the gearbox onto the existing suspension arm Refer to REMOVING NSTALLING GEARBOX in this pro cedure of the manual Repeat STEPS 3 5 for opposite side of the wheelchair Reinstall the drive wheel onto the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS PRO CEDURE 12 of this manual 86 RWD WHEELCHAIRS PROCEDURE 16 REPOSITIONING THE GEARLESS BRUSHLESS MOTOR FIGURE 13 14 Acceptable mounting positions for the gearless brushless motor NOTE The motor gearbox assembly or gearless brushless motor can be repositioned to lengthen or shorten the wheel base by 2 inches in 1 inch increments ARROWAND SIORM X NOTE These mounting positions apply to the Arrow and Storm X with fixed back or recliner and torque with manual recline option STANDARD POSITION LENGTHENS the wheel base and gives you the most stability and standard maneuverability 1 INCH FORWARD CENTERS the wheelbase and gives you standard stabilit
25. 14 15 16 Removethe rear shroud Referto REMOVING INS TALL ING REAR SHROUD in this procedure of the manual Removethe counterweight Referto REMOVING INS TALL ING COUNTERWEIGHT inthis procedure ofthe manual Remove the battery boxes Refer to INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PRO CEDURE 9 of this manual Cut tie wrap A which secures the sensor cable AND the LEFT motor cable to the battery box sub frame Cut tie wrap B which secures the battery charger cable AND the RIGHT motor cable to the battery box sub frame Remove the two 2 mounting screws and locknuts that secure the wiring harness w bracket to the bat tery box sub frame Remove the wiring harness w bracket from the bat tery box sub frame Remove the four 4 mounting screws and washers that secure the battery box sub frame to the mount ing brackets Remove the EXISTING sub frame assembly Remove the four 4 mounting screws and wash ers that secure the two 2 mounting brackets to the sub frame Install the four 4 mounting screws and washers that secure the two 2 NEW mounting brackets to the sub frame Install the four 4 mounting screws that secure the NEW battery box sub frame to the mounting brack ets Use Loctite 242 and torque mounting screws to 156 inch pounds Install the two 2 mounting screws and locknuts that secure the wiring harness w bracket to the NEW bat tery box sub frame Use Loctite 242 and
26. 160 inch pounds Shock Eyelet Retainer Clip 13 Reinstall the group 22 battery box or group 24 battery Assembly boxes Refer to INSTALLING REMOVING GROUP 22 BATTERY BOX or INSTALLING REMOVING AN GROUP 24 BATTERY BOXES in PROCEDURE 9 2 of this manual Shock Eyelet Spring Assembly Co Retainer n FIGURE 6 SHOCK SPRING REPLACEMENT 83 5 L R 5 PROCEDURE 16 RUBBER ELEMENT REPLACEMENT FIGURE 7 NOTE Rubber elements are only found on Storm Torque and Storm X wheelchairs 1 Removethe battery box Referto INS TALLING REMOV ING GROUP 22 BATTERY BOX in PROCEDURE 9 of this manual 2 Removethe battery boxtray Referto REMOVING THE BATTERY BOX TRAY in this procedure of the manual 3 Loosen the mounting screw that secures the battery mount bracket to the base frame but do not remove 4 Remove the mounting screw that secures the top of the rubber element and battery mount bracket to the base frame 6 Remove the three 3 mounting screws and locknuts that secure the bottom ofthe rubber elementto the rub ber element mount bracket 7 Remove the existing rubber element and install the new rubber element 8 Resecure the bottom of the rubber element to the rub ber element mount bracket with the existing three 3 mounting screws Use Loctite 242 and torque to 160 inch pounds 9 Reinstall the hex screw that secures the top of the rub berelement an
27. ADJUSTMENT in this procedure of the manual Mounting Mounting Screws Screw STEP 6 7 Washer cS 90 Footrest Ber Support lt 25 90 Footboard Washers Locknuts FIGURE 14 INSTALLING 90 FOOTBOARD FWD WHEELCHAIRS FOOTBOARD ADJ USTMENTS DEPTH HEIGHT ANGLE FIGURE 15 WARNING DO NOT remove detent pin from footrest assembly Otherwise injury may result Depth 1 Removethe four 4 flat screws washers and locknuts that secure 90 footboard to the two 2 half clamps NOTE Observe the angle of the footboard for reinstallation 2 Move footboard to one 1 of two 2 mounting positions 3 Secure the footboard to the half clamps with the four 4 flatscrews washers and locknuts Securely tighten Angle 1 Loosen but do not remove the four 4 flat screws washers and locknuts that secure the footplate to the half clamps Position the 90 footboard to the desired angle Retighten four 4 flat screws washers and locknuts Height Remove the two 2 hub caps 2 Remove the mounting screw washers caplug washers and locknut that secure the footboard to the footrest support 3 Adjust footboard to desired height 4 Secure the footboard with the mounting screw washers caplug washers and locknut Tighten mounting screw and locknut to 12 foot pounds See FIGURE 15 for hardware orientation 102 FWD WHEELCHAIRS Flat Screws
28. Box Tray removes in the same manner for shock assembly FIG URE 2 REAMOVING INSTALLING GROUP 22 BATIERY BOX TRAY EQUIPMENT OPTION CONVERTING GROUP 22 BATTERY BOX TRAY TO GROUP 24 BATTERY BOX SUB FRAMA ASSEMBLY Removing Group 22 Components FIGURE 3 1 Remove the battery box Refer to INSTALLING RE MOVING GROUP 22 BATTERY BOX BATTERIES in PROCEDURE 9 of this manual 2 Remove the battery box tray Refer to REMOVING INSTALLING THE GROUP 22 BATTERY BOX TRAY in this procedure of the manual 3 Remove the wiring harness Refer to REMOVING INSTALLING THE WIRING HARNESS in PROCE DURE 10 of this manual NOTE The battery box tray and the battery mount brackets will not be reused Mounting screws and spacers will be reused RWD WHEELCHAIRS 4 Remove the four 4 mounting screws that secure the battery mount brackets to the base frame 5 Remove the battery mount brackets Spacer Battery Mount Bracket Mounting Screws Rubber Element or Shock Assembly NOTE Illustration depicts rubber element Battery Mount Brackets remove in the same manner for the shock assembly FIG URE 3 REMOVING GROUP 22 COMPONENTS Installing Group 24 Components FIGURE 4 1 Line up the mounting holes in the front of the NEW battery box sub frame and the NEW wiring harness w bracket with the mounting holes in the base frame FIGURE 5 2 Installthe two 2 mounting screws through the wiring harness w bracket
29. CHAIR REAR OF CHAIR REAR OF CHAIR FRONT OF REAROF FRONT OF CHAIR FRONT OF REAR OF FRONT OF CHAIR SEAT MOUNT PLATE REAR OF FRONT OF CHAIR CHAIR LOW HEIGHT REAR OF FRONT OF CHAIR CHAIR MEDIUM v HEIGHT REAR OF FRONT CHAIR OF CHAIR HIGH HEIGHT FIG URE 10 MOUNTING PLATE SEATANGLE ADJ USIMENTAND INSTALLATION ORIENTATION 32 BASE FRAME PROCEDURE 7 6 Adjust seat mounting plates to desired angle Refer to MOUNTING PLATE SEAT ANGLE ADJUSTMENT This Procedure Includes the Following Replacing Seat Mounting Plates ANDINSTALLATION ORIENTATION in PROCEDURE Replacing Seat Support Brackets 6 of this manual Replacing Seat Support Bracket T Nuts 7 Reverse STEP 2A 2B or 2C B Replacing Battery Charger Bracket and T Nut 8 Perform the instructions outlined in PREPARATIONS A FORREMOVING INSTALLING SEATFRAME STAN Removing Installing Seat Stop Screws DARD FRAME ADJUSTABLE FRAME AND CAP E TAINS VAN SEAT in PROCEDURE 6 ofthis manual After ANY adjustments repair or service and BE R FORE use make sure thatall atiac hing hardware Washer A is tightened securely otherwise injury or dam 20 Strap age may result Seat 3 E Mounting Mounting REPLACING SEAT MOUNTING Plate Screws PLATES FIGURE 1 E NOTE When replacing components of the wheelchair refer Support to the individual procedure for correct use of LOCTITE 242 Bracket and torque specifications o
30. FOREuse make sure thatallattaching hardware 4 24 Batteries Onlv Install NEW wir is tightened securely injury or dam or Group atteries Only WIF age may result REMOVING INSTALLING THE 2 For Group 22 and Group 24 Batteries Secure WIRING HARNESS FIGURE 1 the charger cable to the mounting bracket with the NOTE This procedure is for the FWD and 2 mounting screws Securely tighten DE models ONLY For the removing and installing the wir TAIL C OR 7 ing hamess on the Arrow FWD refer to REMOVING 3 For Group 22 and Group 24 Batteries Con INSTALLING WIRING HARNESS in PROCEDURE nect the battery harness charger cable BLUE to 17 of this manual the controller connector BLUE DETAIL C or D 4 Perform one 1 of the following sections 1 Removethe battery box es Referto INSTALLING RE MOVINGGROUP24BATTERYBOXESorINSTALL SECOND GENERATION WHEELCHAIRS ING REMOVING GROUP 24 BATTERY BOX in PRO WITH MOTOR GEARBOX ASSEMBLY CEDURE 9 of this manual A For Group 22 and Group 24 Batteries 2 Perform one 1 of the following Group the two 2 motor controller connections together along with the controller wiring har FOF Group es Bin BLUE and secure with TIE screws and locknuts that secure the wiring harness nn bracket to the base frame DETAIL A MRAP Ana ETAGE For Group 22 Batteries cut the tie wrap that se cur
31. FWD MODELS Reinstall the mounting screws that secure the battery box retainer bar onto battery box sub frame Use Loctite 242 and torque to 160 inch pounds Reinstall the both battery boxes Refer to INSTALLING REMOVING GROUP 24 BATTERY BOXES in PRO CEDURE 9 of this manual gt 20 2 2 gt PROCEDURE 12 WHEELS MOTORS Facing Upward RWD AND MWD MODHS 5 M Shock 0 Base Frame PSSST T Battery Box Mounting O 00190 FNR Sub frame Screws R S Retainer Top of Shock Retainer Assembly Bar FWD MODES Retainer Spacer Washers Retainer Bar Clip B E 9 S N Ba Mounting Screws Battery Box Sub Frame FIG URE 1 REPLACING BATIERY BOX RETAINER BAR RETAINER C LIP GROUP 24 BATIERY BASE FRAMES WHEELS MOTORS This Procedure includes the following Replacing Pneumatic Tires Tubes Drive Wheels Casters Removing Installing Drive Wheels Removing Installing Drive Wheel Hub Installing Wheel Lock Bracket onto Wheelchair Removing Installing Casters Replacing Forks Motor Replacement AfterANY adjustments repairorservice and BEFORE use make sure al attaching hardware is tightened securely otherwise injury ordamage may result CAUTON As with any vehicle the wheels and tires should be checked periodically for cracks and wear and should be replaced REPLACING PNEUMATIC TIRES TUBES DRIVE WHEELS CASTERS
32. If the current seat depth is an ODD number i e 17 inches 19 inches or 21 inches the seat depth canbe DECREASED by 1 inch by installing a 1 inch shorter seat pan Refer to the following procedures Ifthe current seat depth is an EVEN number i e 16 inches 1 amp inches 20 inches or 22 inches the seat depth CANNOT be DECREASED without changing the seat frame Referto INSTALLING REPLACING ADJUS TABLE 16 TO 19 INCH DEEP RECLINER SEAT FRAME ONTO ARROW OR X BASE FRAME in this procedure of the manual NOTE 16 inch seat depth is the smallest seat depth avail able on recliner seat frames Ifthe current seat depth is an EVEN number i e 16 inches 18 inches 20 inches or 22 inches the seat depth can be INCREASED by 1 inch by installing a 1 inch deeper seat pan Refer to the following procedures NOTE 22 inch seat depth is the deepest seat depth avail able on recliner seat frames 67 PROCEDURE 14 Seat Pan Removal Replacement Procedures Remove the seat cushion from the wheelchair 2 Remove the six 6 mounting screws and locknuts that secure seat pan seat positioning strap to the seat frame 3 Install new 1 inch deeper shorter seat pan onto seat frame 4 Reinstall the mounting screws spacers and lock nuts and torque to 75 inch pounds 5 Remove the protective strips on the seat pan and reinstall the seat cushion onto the seat pan NOTE Clean upholstery with a warm damp cloth and mild detergent to remov
33. Limits LBS 14 to 24 in 16 to 22 in 18 1 2 to 26 in Arrow Base 300 Std 400 Optional Torque SP Base 250 Wi i X Torque 6 Torque SP Base 300 With gearless brushless motor option Storm Torque Torque SP wheelchairs are available in rear Arrow X Torque Base WI Gearless wheel drive ONLY Gearless Brushless Motor Option is avail Brushless Motor 300 Ibs able on Storm Torque ONLY Range will vary with battery conditions With MKIV Rx or A Controller Arrow specifications referto RWD MWD FWD wheel surface terrain and operators weight With MKIV RII Controller Back Angle Range 90 to 170 chairs except where specified A Arrow FWD has a 400 rating PROCEDURE 1 GENERAL GUIDELINES This Procedure Includes the Following Repair or Service Information Operating Information REPAIR OR SERVICE INFORMATION Set up of the Electronic Control Unit is to be performed ONLY by individuals certified by Invacare The final tuning adjustments of the controller may affect other activities of the wheelchair Damage to the equipment could occur under these circumstances If non certified individuals perform any work on these units the warranty is void OPERATING INFORMATION GENERAL WARNINGS Performance adjustments should only be made by professionals of the healthcare field or persons fully conversant with this process and the driver s capabilities Incorrect set tings could
34. NOTE This wiring harness is found on wheelchair models built AFTER 11 15 99 NOTE WARNING LABEL also found on side frame near the rear of the chair S 2 l J l 4 NOTE For models with the gearless brushless motor read the Thi st manufacturers CAUTION LABEL located on side of the motor BE NET Drive wheel must be removed to view caution label G R L G U L 5 GENERAL GUIDELINES WARNING CAUTION LABEL LOCATION PROCEDURE 1 are found on models built NOTE Stablilizer springs BEFORE 7 11 99 ONLY 10 Uu 4 M a e gt 2 2 4 N K S YOU D 5 Y x 9 2 5 5 5 2 5 5 z 5 o z 3 ES Eo cc Q 3 25 594 2 u 252 xi E 85 255 4 8 oQuzumea uoi2 nouu zwulco TROUBLESHOOTING This Procedure Includes the Following Field Load Test Using Hydrometer To Check Battery Cells Lead Acid Motor Testing Motor Brush Inspection Electro Mechanical Parking Brake Testing FIELD LOAD TEST FIGURE 1 NOTE The following test can also be performed through the controller of the wheelchair along with a remote pro grammer Refer to the individual CONTROLLER MANUAL supplied with each wheelchair Old batteries lose t
35. PROCEDURE 2 Cap Motor 4 Pin Motor Connector FIGURE 4 MOTOR BRUSH INSPECTION ELECTRO MECHANICAL PARKING BRAKE TESTING FIGURE 5 NOTE This procedure should only be performed on wheelchairs with conventional motor gearbox assembly 1 Onthe four pin motor connector locate the side by side connectors in the black housings N Set the digital multimeter to read ohms 0 Measure the resistance between the two 2 brake con tacts A normal reading is 100 ohms A reading of O ohms or a very high reading i e MEG ohms or O L out of limit indicates a shorted brake or an open connec tion respectively If either condition exists send the motor to Invacare Technical Service for inspection repair A shorted electro mechanical brake will damage the brake output section in the con troller DO NOT connect a shorted electro mechanical brake a good controller mod ule A shorted brake MUST be replaced NOTE A bad motor can damage the controller module but a bad controller will NOT damage a motor Cap Motor 4 Pin Motor Connector FIGURE 5 ELECTRO MECHANICAL PARKING BRAKE TESTING T R U B L E S H 0 T l N PROCEDURE 3 HARDWARE TORQUE SPECIFICATIONS HARDWARE TORQUE SPECIFICATIONS m R lt STANDARD SEAT FRAME S Misc e a Torque to Wi 60 in Ibs 5 a 7M Locti
36. PROCEDURE 9 om Imar M OOOOOO POSITIVE Battery Termina Terminal Post Post Battery Box Bottom Battery TWO 2 CONNECTORBATIERY BOX ONE 1 CONNECTORBATIERY BOX RED POSITIVE T Battery Cable BLACK One 1 Connector Two 2 Connector Battery Cable Battery Box Top Battery Box Top Clamp Black SVO RED POSI NEGATIVE Battery A Cable NEGATIVE 8 MEE Cable Clamp 2 Battery Cable e Clamp RED Battery Clamp Cover RED mE Battery POSITIVE Clamp hm Battery NEGATIVE Cable Clamp Battery Termi d oe nal Post POSITIVE NEGATIVE Battery Box Bono Battery Terminal Post Battery Red POSI POSITIVE TIVE Battery Battery Cable Battery Box Terminal Post Clamp Bottom Terminal Post RGURE2 CONNECTING BATIERY CABLE S GROUP24 BATIERIES 43 0 PROCEDURE 9 Group 22 Battery Base Frames FIGURE 3 NOTE Referto WARNINGSand CAUTIONS in the front of this procedure NOTE Note polarity of white battery cable jumper battery terminal ends 1 Remove battery terminal cap s from battery terminal s ends Refer to DETAIL A in FIGURE 3 Connect WHITE battery cable jumper NEGATIVE terminal end to NEGATIVE battery terminal post of front battery and connect POSITIVE
37. REMOVING INSTALLING DRIVE WHEEL HUBS in PROCEDURE 12 of this manual NOTE Note the mounting position of gearbox to the sus pension arm before gearbox disassembly 3 Remove the four 4 mounting screws that secure the motor gearbox to the suspension arm 4 If necessary remove existing motor from gearbox Re ferto REMOVING INSTALLING THE MOTOR in PRO CEDURE 12 ofthis manual 5 If necessary install existing motor onto NEW gearbox Refer to REMOVING INSTALLING THE MOTOR in PROCEDURE 12 of this manual Installing When reinstalling the gearbox ALWAYS use the mounting holes furthest back on the sus pension arm DO NOT reposition the motors The FRONT mounting screws that secure the gearbox to the suspension arm MUST be 5 16 18 x 2 1 2 inches long and the REAR hex screws that secure the gearbox to the sus pension am MUST be 5 16 18 x 1 1 4 inches long Otherwise damage to the gearbox casting can result 1 Position the NEW gearbox with the mounting holes fur thest back on the suspension arm PROCEDURE 15 2 When reassembling the gearbox to the suspension arm use Loctite 242 and torque mounting screws to 160 inch pounds NOTE Replace any parts that show signs of wear or dam age 3 Reinstall the drive wheel hub to the new gearbox drive shaft Refer to REMOVING INSTALLING DRIVE WHEEL HUBS in PROCEDURE 12 of this manual 4 Reinstall the drive wheels onto the wheelchair Refer to REMOVING INSTALL
38. Torque to 156 inch pounds Both side frames MUST be adjusted to the same mounting hole position to maintain proper weight balance of user and seat frame If weight is not balanced injury to the assistant and or user and damage to the wheelchair may result 6 Install new existing side frame s into new existing cen terframe atthe mounting position previously noted Torque to 75 inch pounds 7 Perform the instructions outlined in PREPARATIONS FORREMOVING INSTALLING SEAT FRAME S TAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual INSTALLING REMOVING CAPTAINS VAN SEAT ASSEMBLY FIGURE 7 NOTE This procedure is to be performed in conjunction with a starting procedure Proceed to the section that reflects the desired change Installing Captains Van Seat 1 Positionthe captains van seat on the seat mounting plates at the position shown in FIGURE 7 2 Line up mounting holes in the captains van seat frame and the mounting holes in the seat mounting plates 3 Secure the captains van seat to the seat mounting plates with four 4 mounting screws and locknuts Torque to 156 inch pounds 4 Refer back to the starting procedure to complete the desired change Removing Captains Van Seat 1 Remove the four 4 mounting screws and locknuts that secure the captains van seat to the seat mounting plates 2 Remove captains van seat from seat mounting plates 3 Refer back to
39. VAN SEAT in PROCEDURE 6 of this manual REPLACING BATTERY CHARGER BRACKET AND T NUT NOTE There is no T nut on the FWD models RWD and MWD Models FIGURE 4 1 Perform the instructions outlined in PREPARATIONS FOR REMOVING INSTALLING THE SEAT FRAME STANDARD FRAME ADJUSTABLE FRAME AND CAPTAINS VAN SEAT in PROCEDURE 6 of this manual Perform one 1 ofthe following A Remove standard seat frame subassembly Refer to REMOVING INSTALLING STANDARD SEAT FRAME SUBASSEMBLY in PROCEDURE 6 of this manual B Remove adjustable seat frame subassembly Re fer to INSTALLING REMOVING ADJUSTABLE SEAT FRAME ASSEMBLY AND OR COMPO NENT REPLACEMENT in PROCEDURE 6 of this manual C Remove captains van seat Refer to INSTALLING REMOVING CAPTAINS VAN SEATASSEMBLY in PROCEDURE 6 of this manual Remove the seat support brackets Refer to RE PLACING SEAT SUPPORT BRACKETS in this procedure of this manual Remove the two 2 mounting screws that secure the battery charger connector to the mount bracket Remove battery charger connector from mount bracket Remove the mounting screw which secures the battery charger mount bracket to the T nut located in the chan nel of the base frame Replace battery charger mount bracket and secure to base frame with existing mounting screw NOTE To replace the Battery Charger Bracket T Nut per form STEPS 3 13 in REPLACING SEAT SUPPORT BRACKET T NUTS in this procedure of the manual 35
40. X 3 in 14 X 3in 14 X 3 in Optional 14 X 4 in 14X4in 14X 4 in 14 X 4 in 14 X 4in 14 X 4in jn 1 inch increments Storm Torque Torque SP model wheelchairs are available in rear wheel drive ONLY Gearless Brushless Motor Option is available on Storm Torque ONLY With MKIV RII Controller With MKIV Rx or A Controller Non Recliners ONLY Arrow specifications referto RWD MWD and FWD wheelchairs except where specified 6 SPECIFICATIONS SPECIFICATIONS Continued PHYSICAL DIMENSIONS SARROW Casters w Precision Sealed Bearings Semi Pneumatic Standard Option Pneumatic or Foam Filled Standard Option Pneumatic or Foam Filled Standard Option Anti Tippers 3 inch wheels 300 Ibs Rating 8X 1 3 4 in 6X2 in RAD MAD 9 2 3 4 8X2 in ARROW TORQUE TORQUE SP X and JUNIOR Standard N Aon FWD TORQUE 8X 1 3 4 in 6X2 in 8X2 in 8X2 in TE ae 8X 1 3 4 in 6X2 in 8 2 9 2 3 4 TORQUE SP X 8X 1 3 4 in 8X 1 3 4 in 8X2 in 9 2 3 4 JUNIOR Caster Forks Standard Shock Fork Optional Footrest Telescoping Front Rigging Supports Swing Away Standard Heavy Duty Optional 4 inch Longer Pivot Slide Tube Optional 5 T 5 Armrests Flip Back Fixed or Adjustable Height Desk and Full Length Seat Angle Adjustment Adjustable 0
41. and stab lizer exploded away for clarifica Base NM E ii tion purposes only Removal from base frame is not required Bracket End of _ Suspension Arm crew Tubular End of AP Inner Link p Suspension Arm a Spacer M A STEPS 6 10 N Ler p ON AA Beveled Washer Washer o NU Ad Spring Washer N STEPS STEPS 6 11 Stabilizer Bracket SM i mI gt Bottom of Shock Locknut c a Mounting Screw STEPS 6 10 OE bug Button STEP 5 FIGURE 13 REPLACING SUSPENSION ARM 78 RWD WHEELCHAIRS This Procedure includes the following Removing Installing Group 24 Battery Box Sub Frame Removing Installing Group 22 Battery Box Tray Converting Group 22 Batteries to Group 24 Batteries Shock Replacement Shock Spring Replacement Rubber Element Replacement Converting Torque and X Rubber Elements to Shocks Anti Tipper Wheel Replacement Removing Installing Gearbox Adjusting Weight Distribution Repositioning Motor Gearbox Assembly Repositioning Gearless Brushless Motor Replacing Suspension Arm for Wheelchairs with Motor Gearbox assembly Replacing Suspension Arm for Wheelchairs with Gearless Brushless Motor Removing Installing the Anti tip Assembly After ANY adjustments repairorservice and FOREuse make sure thatallattac hing hardware is ghtened securely otherwise injury ordam age may result REMOVING INSTALLING GROUP 24 BATTERY
42. armrest plate 4 Lineupthe mounting holes in the armrest insert arm rest plate and NEW armrest pad 5 Reinstall the rear mounting screw through the arm rest insert armrest plate and armrest pad and tighten securely 6 Reinstall the front mounting screw into the armrest plate and NEW armrest pad and tighten securely REAR FRONT pms Insert Pad P 1 Mounting Mounting Armrest Plate Screw Screw FIGURE 1 REPLACING ARMREST PADS CAPTAINS VAN SEATS 19 PROCEDURE 4 REPLACING CAPTAINS VAN SEAT ARMREST PLATE FIGURE 2 1 Ifnecessary remove the three 3 mounting screws spacers and locknuts that secure the joystick mount ing bracket to the armrest plate 2 Remove armrest pad Refer to REPLACING ARM REST PADS CAPTAINS VAN SEATS in this proce dure of the manual 3 Removethe mounting screw washers and locknut that secure the existing armrest plate to the arm weldment 4 Positionthe NEW arrest plate on the armrest weldment and secure with the mounting screw washers and lock nut Referto FIGURE 2for correct hardware orientation 5 Reinstall van style armrest pad Refer to REPLAC ING ARMREST PADS CAPTAINS VAN SEATS in this procedure of the manual 6 If necessary reinstall the three 3 mounting screws spacers and locknuts that secure the joystick mount ing bracket to the armrest plate 7 Repeat STEPS 1 6 for the opposite armrest plate if necessary Locknut
43. armrest plate 6 Remove the armrest pad from the armrest plate 7 Remove the lug bolt washers and locknut that secure the existing armrest plate to the armrest weldment 8 Repeat STEPS 4 7 for opposite side of the wheelchair 9 Position armrest plate with joystick mounting holes on desired side of armrest weldment and secure with lug bolt washers and locknut Refer to FIGURE 1 for cor rect hardware orientation 10 Position armrest plate without joystick mounting holes on opposite side of the armrest weldment and secure with lug bolt washers and locknut Refer to FIGURE 1 for correct hardware orientation Armrest Plate Lug Bolt STEPS 7 9 Armrest Insert Phillips Screw STEPS 3 16 STEPS 5 13 Locknut STEPS 7 9 UE oae Armrest Washer j d Bad STEPS 7 9 dM a Hex Bolts HE mM STEPS 3 16 ca Phillips 42 Screws D STEPS 4 14 Armrest Joystick Mounting Washers Weldment Spacers Bracket STEPS 3 16 5 5 7 9 STEPS 3 16 FIGURE 1 REPOSITONING MKIV J OYSTICK VAN SEATMODHS 61 PROCEDURE 13 11 Position the armrest pad on the armrest plate 12 Line up the mounting holes in the armrest insert arm rest plate and armrest pad 13 Reinstall rear phillips screw through the armrest insert armrest plate and armrest pad and tighten securely 14 Reinstall the front phillips screw into the armrest plate and new armrest pad and tighten secure
44. contacted WARNING DO NOTadjustseatbeyond limitstops 3 Retighten mounting screws securing the seat support brackets to the base frame Test wheelchair for handling If handling of the power wheelchair is drifting repeat this procedure moving seat up in small increments until the chair handles properly 6 Once the seat is adjusted to the point of proper han dling comfort adjustments can be made 7 Check distance the stabilizer wheels are off the floor A If distance is between 3 8 and 1 2 inches off of the floor the user will experience a normal amount of rocking when stopping or negotiating steeper in clines depending on the amount of braking B If distance is greater than 1 2 inches off of floor the amount of rocking the user experiences when stopping or negotiating steeper inclines will in crease L R S PROCEDURE 15 MWD WHEELCHAIRS NOTE This setting would allow the wheelchairto roll better on thicker carpeting and minimize scuff ing The threaded rod must be engaged in the M adjustment at least eight 8 full thieads If distance is between 0 3 8 inch along with f Otherwise injury or damage may occur increase in spring compression the amount of rocking the user experiences will decrease Al 5 Realign the top of stabilizer fork assembly with the Ww though this setting would minimize rocking ob mou
45. in PROCEDURE 13 of this manual 7 Remove the locknut small washer larger washer and mounting screw that secures the tie rod to the sus pension arm 8 Remove the locknut small washer large washer and mounting screw that secures the tie rod to the base frame 9 Remove the tie rod from the wheelchair NOTE In order to ensure that the replacement tie rod s are adjusted properly it is necessary to remove ALL of the tie rods from the wheelchair and install both the NEW and the EXISTING tie rods as described in the section below 10 Repeat STEPS 7 9 to remove the three 3 remain ing tie rods Adjusting Installing 1 Before installing adjust the collar on one 1 tie rod until the length of the tie rod is approximately five 5 inches DETAIL A NOTE The length of the tie rod is measured from the center of one eyelet to the center of the opposite eyelet NOTE Tum the collar CLOCKWISE to shorten the tie rod and COUNTER CLOCKWISE to lengthen the tie rod 2 Lockthe collar on the tie rod into place by turning the nut on the tie rod until it is FLUSH against the collar DETAIL A 95 osn L R 5 osn H L R S Large PROCEDURE 17 Install the tie rod onto the base frame using the mount ing screw large washer small washer and locknut HAND TIGHTEN ONLY Install the tie rod in the suspension arm using the mounting screw large
46. mounting screw through stabilizer bracket bracket end of suspension arm and bottom of shock with mounting screw two 2 flat washers two 2 spring washers two 2 inner link spacers and locknut See DETAIL for proper hardware ori entation Bracket End of Suspension Arm Tubular End of Suspension Arm SIEPS 48 AND 9 MWD WHEELCHAIRS NOTE When installing the tubular end of the NEW sus pension arm the beveled washer MUST be placed on the inside and outside of the base frame with the bevels facing each other 10 Secure tubular end of the NEW suspension arm as sembly to base frame with existing mounting screw 11 Torque suspension arm mounting screw 1 2 x 7 inches to 85 FOOT pounds approximately 1 020 inch pounds and replace plug buttons 12 Reinstall the gearbox onto the existing suspension arm Refer to REMOVING INSTALLING GEARBOX in this procedure of the manual 13 Perform one 1 of the following GROUP 24 Tighten the mounting screws that secures the wiring harness and the battery sub frame to the base frame assembly B GROUP 22 tighten the two 2 mounting screws that secures the rear of the battery tray to the sub frame assembly 14 Reinstall the drive wheel onto the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in PROCEDURE 12 of this manual 15 Repeat STEPS 1 14 for the opposite side of the wheelchair if necessary NOTE Top of shock
47. or higher electrical rating as the device being connected In addition Invacare has placed RED ORANGE WARNING TAGS on some equipment DO NOT re move these tags Carefully read battery battery charger information prior to installing servicing or operating your wheelchair BATTERIES The warranty and performance specifications contained in this manual are based on the use of deep cycle gel cell or sealed lead acid batteries Invacare strongly recommends their use as the power source for this unit Battery connecting cables are NOT interchangeable Battery connecting cables with single fuse setup MUST only be used on wheelchairs with conventional motor gearbox assembly Otherwise damage may result Refer to INSIALLING REMOVING BATTERIES INTO FROM BATIERY BOX ES in PROCEDURE 9 of this manual GENERAL GUIDELINES PROCEDURE 1 WARNING CAUTION LABEL LOCATION RWD MODELS NOTE These caution labels are only found on bat SUSPENSION ARM tery boxes used with the gearless brushless motor USED WITH CONVENTIONAL GROUP 24 BATIERIES TIERI E MOTOR GEARBOX ASSEMBLY NCAUTION DISENGAGE Tyo 8 DOWN ENGAGE J ONE 1 CONNECTOR BATIERY BOX WIRING HARNESS NOTE This wiring harness is found on wheel chair models built BEFORE 11 15 99 60 106x088 NOTE This caution label is only found on wiring harnesses used with the conventional motor gear box application
48. pounds Mounting Screws Wiring Harness w Bracket REAROF CHAIR Locknuts Sub Frame J FRONTOFCHAIR FRONT OF CHAIR Battery Box Sub frame amp Mounting Screws REAR OF CHAIR Retainer Clip Battery Box Retainer Bar Spacer FIGURE 1 REAMOVING INSIALLING GROUP 24 BATERY BOX SUB FRAME REMOVING INSTALLING GROUP 22 BATTERY BOX TRAY FIGURE 2 Removing 1 Removethe battery box Refer to INSTALLING REMOV ING GROUP 24 BATTERY BOX in PROCEDURE 9 of this manual 2 Removethe two 2 rear locknuts that secure the battery box tray to battery mount brackets 3 Remove the two 2 front bolts and locknuts that secure the battery box tray to the base frame 4 Remove the battery tray from the base frame 79 5 L R S 5 L R S PROCEDURE 16 Installing Install battery tray onto base frame 2 Secure the rear of the battery tray to battery mount brackets with existing locknuts Torque to 160 inch pounds 3 Secure the front of the battery tray to the base frame with existing mounting screws and locknuts Torque to 160 inch pounds 4 Reinstallthe battery box Refer to INSTALLING REMOV ING BATTERY BOX GROUP 22 BATTERY BASE FRAMES in PROCEDURE 9 of this manual Locknuts Rubber Element Battery Tray NOTE Illustration depicts the rubber element Battery
49. s post s when tightening The battery may become damaged The POSITIVE batiery cable MUSTcon nect to the POSITIVE battery terminal s post s otherwise serious damage will occur to the electical system Group 24 Batteries NOTE Perform this procedure on one 1 battery and bat tery box at a time Repeat procedure for other battery box 1 Position battery box top next to battery box bottom as shown in FIGURE 2 Peelback battery clamp covers to expose battery clamp on each battery cable as follows A RED battery clamp cover from RED battery cable B BLACK battery clamp cover from BLACK battery cable 42 BATTERIES Connect NEGATIVE Battery cable clampto NEGA TIVE battery post and connect POSITIVE attery cable clampto POSITIVE battery post DETAIL A 4 Secure the battery cable clamp s tothe battery post s with provided hex screws and nuts Securely tighten 5 Verify battery cable clamps s are correctly installed and securely tightened Reposition battery clamp covers over battery post s Install the battery box top s Install the battery box es into the wheelchair Refer to INSTALLING REMOVING BATTERY BOX ES in this procedure of this manual NOTE New Battery ies MUST be fully charged BEFORE using otherwise the life of the battery ies will be reduced 10 If necessary charge the battery ies Referto CHARG ING BATTERIES in this procedure ofthe manual BATTERIES
50. seat support bracket is posi tioned between both seat stop screws 2 When reinstalling the front seat stop screw ensure the seat support bracket is located in between both seat stop screws Use loctite 242 andtighten securely Seat Support Bracket QD Base Frame 0 Front Seat Stop Screw FIGURE 6 REMOVING INSTALLING SEAT STOP SCREWS 36 This Procedure includes the following Removing Installing CJ Back Brackets Changing Back Height Back Angle Adjustment After ANY adjustments repair or service and BEFORE use make sure that all attach ing hardware is tightened securely oth erwise injury or damage may result NOTE The procedures in this section of the manual refer to NON RECLINER seat frames only For recliner seat frames refer to PROCEDURE 14 of this manual REMOVING INSTALLING CJ BACK BRACKETS FIGURE 1 NOTE The following procedure is for Jr wheelchairs only NOTE This procedure is to be performed in conjunction with a Starting procedure except when replacement of CJ back brackets is desired Removing CJ Back Brackets 1 Ifnecessary performthe instructions outlined in PREPA RATIONS FOR REMOVING INSTALLING SEAT FRAME STANDARDFRAME ADJUSTABLE FRAME AND CAPTAINS VAN SEAT in PROCEDURE 6 ofthis manual 2 Remove the locknuts and washers that secure the CJ back bracketto the back angle plate 3 Remove the mounting screw and locknut that secures the qui
51. the inside of wheelchairto hold the insert in place TO ACHIEVE A BACK ANGLE OF BACK CANE MOUNTING HOLE Top 2nd from Bottom Top 2nd from Bottom BACK FRAME Remove the mounting screw and washer from the bottom mounting hole of the back angle plate and back cane Reposition the back canes into the correct mount ing holes of the back angle plate to obtain a back angle between 80 and 100 in 5 increments Torque mounting screws to 75 inch pounds Reinstall the armrests onto the wheelchair Refer to INSTALLING REMOVING FLIP BACK ARM RESTS in PROCEDURE 4 of the owner s manual 1081227 BACK ANGLE PLATE HOLE TOP Front BOTTOM Rear TOP Front BOTTOM Center TOP Front BOTTOM Front TOP Center BOTTOM Front TOP Rear BOTTOM Front FIGURE 3 BACK ANGLE ADJ USIMENT 40 BATTERIES This Procedure Includes the Following Installing Removing Batteries Into From Battery Box es Connecting Battery Cables When to Charge Batteries Charging Batteries Replacing Batteries Installing Removing Group 24 Battery Boxes Installing Removing Group 22NF Battery Boxes Make sure powertp the wheekc hairis OFF before performing this procedure The use of rubber gloves and chemical goggles or face shields is recommended when working with batteries Invacare strongly recommends thatbatiery instal lation and battery replacement AIMAYS be done by a qualified technician After ANY adjustments repa
52. the starting procedure to complete the desired change 29 PROCEDURE 6 Captains Van Seat Seat Mounting Mounting Plate Screws Torque to 156 inch pounds Base Frame Seat Mounting Plate Locknuts FIGURE 7 REMOVING INSIALLING CAPTAINS VAN SEATASSEMBLY REPLACING CAPTAINS VAN SEAT AND OR CAPTAINS VAN SEAT FRAME FIGURE 8 1 Perform the instructions outlined in PREPARATIONS FORREMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual 2 Removethe captains van seat assembly from the wheel chair Referto INSTALLING REMOVING CAPTAINS VAN SEATASSEMBLY in this procedure ofthe manual Captains LS ES Van Seat Captains Van Seat Frame gt Washer Mounting Screw Torque to 75 inch pounds Spacer 1 HGURES8 REPLACING CAPTAINS VAN SEATAND ORCAPTAINS VAN SEATFRAME S R A M S R A M PROCEDURE 6 3 Remove the four 4 mounting screws two 2 wash ers and two 2 spacers that secure the captains van seat to the seat frame 4 Replace the captains van seat or the seat frame 5 Secure newlexisting captains van seatto the new exist ing captains van seat frame with existing four 4 mount ing screws and spacers Torque to 75 inch pounds 6 Install new captains van seat assembly onto the wheel chair Refert
53. the top of the shock and retainer clip Group 24 to base frame Apply Loctite 242 and torque to 160 inch pounds osz L R 5 PROCEDURE 15 14 Reinstall the front battery box Referto INSTALLING 2 REMOVING GROUP 24 BATTERY BOXES or IN STALLING REMOVING GROUP 22 BATTERY BOX in PROCEDURE 9 of this manual osz Sprin Assembly 4 A M Retainer L R S Shock FIGURE 7 SHOCK SPRING REPLACEMENT REPLACING STABILIZER FORK E ASSEMBLY FIGURE 8 1 Removethe mounting screw and locknut that secures the top of the stabilizer fork assembly to the base frame Base Frame Shock Eyelet _a 3 Mounting Screw MWD WHEELCHAIRS Remove the mounting screw two 2 washers two 2 spring washers two 2 outer link spacers two 2 flat washers and locknut that secure the stabi lizer fork assembly stabilizer bracket and stabi lizer wheel together Secure NEW stabilizer fork assembly to stabilizer bracket and stabilizer wheel with existing mount ing screw two 2 washers two 2 spring wash ers two 2 outer link spacers two 2 flat wash ers and locknut Securely tighten Secure top of stabilizer fork assembly to base frame with existing mounting screw and locknut Torque to 40 in lbs REPLACING STABILIZER WHEELS FIGURE 8 1 Remove the mounting screw two 2 washers two 2 spring washers t
54. torque mount ing screws to 160 inch pounds Secure the sensor cable AND the LEFT motor cable to the NEW battery box sub frame using tie wrap A Refer to FIGURE 5 for tie wrap positioning Secure the battery charger cable AND the RIGHT motor cable to the NEW battery box sub frame using tie wrap B Referto FIGURE 5 for tie wrap positioning Reinstall the battery boxes Refer to INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PRO CEDURE 9 of this manual osn L R S L R S PROCEDURE 17 17 Reinstall the counterweight Referto REMOVING IN STALLING COUNTERWEIGHT in this procedure of the manual Mounting Screw STEPS 8 and 12 Battery Box Sub frame Mounting Screw STEPS 6 and 13 pm BN Sub Frame FWD WHEELCHAIRS 18 Reinstall the rear shroud Refer to REMOVING IN STALLING REAR SHROUD in this procedure of the manual Washer STEP 8 and 12 Position Tie Wrap A Here Wiring Harness W Bracket Mounting Screw Mounting Bracket Only One 1 Shown FIGURE 5 REMOVING INSIALLING GROUP 24 BATTERY BOX SUB FRAME REMOVING INSTALLING SHOCKS FIGURE 6 Removing 1 Remove the front shroud Refer to REMOVING IN STALLING FRONT SHROUD in this procedure of the manual Remove the rear shroud Refer to REMOVING IN STALLING REAR SHROUD in this procedure of
55. 2 BATTERY BASE FRAMES or IN STALLING REMOVING BATTERY BOXES GROUP 24 BATTERY BASE FRAMES in PROCEDURE 9 of this manual If necessary remove the battery box tray Refer to RE MOVING THE BATTERY BOX TRAY in this proce dure of the manual Remove the drive wheel from the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in PROCE DURE 12 of this manual Loosen the adjustment screw that secures the motor release handle to the brake release shaft Remove the four 4 mounting screws and washers that secure the motor to the suspension arm Slide the motor forward or backward to the desired mounting position Secure the motor to the mounting position determined in STEP 1 and secure with the four 4 existing mount ing screws and washers Torque to 13 foot pounds Securely tighten adjustment screw Motor B Motor Release Shaft Lever Adjustment e lt lt q a ad Screw Tied Mounting Screws Suspension Arm Washer FIGURE 14 REPOSITIONING THE GEARLESS BRUSHLESS MOTOR 10 11 12 13 RWD WHEELCHAIRS Reinstall the drive wheel to the wheelchair Refer to RE MOVING INSTALLING DRIVE WHEELS in PROCE DURE 12 ofthis manual Repeat STEPS 1 9 for opposite side of wheelchair If necessary reinstall the battery boxtray Refer to RE MOVING THE BATTERY BOX TRAY in this proce dure of the manual Remove the group 22 battery box or group 24 b
56. 24 CABLELENGTH Shot Medium Long NOTE New recliner cables will be needed if back height is changed to a height not within the length of the original cable 12 Install the NEW back upholstery onto the back canes 13 Install the ten 10 or twelve 12 mounting screws depending on back height that secure the back up holstery to the recliner back canes 14 Reinstall headrest extension onto recliner back canes 15 Adjust the tautness of the back and headrest uphol stery Referto ADJUSTING BACK OR HEADREST UPHOLSTERY in this procedure of the manual CHANGING SEAT DEPTH FIGURE 6 NOTE 16 inch 17 inch 18 inch or 19 inch seat depths CAN NOT be increased to 20 inches or deeper If needing to in crease to a seat depth of 20 inches or deeper the base frame MUST be converted from a STANDARD base frame to a LONG base frame as well NOTE 20 inch 21 inch or 22 inch seat depths CAN NOT be decreased to 19 inches orless If needing to decrease to a seat depth of 19 inches or less the base frame MUST be converted from a LONG base frame to a STANDARD base frame To adjust seat depth of wheelchair use following guidelines If the current seat depth is an ODD number i e 17 inches 19 inches or 21 inches the seat depth CANNOT be IN CREASED without changing the seat frame Refer to IN STALLING REPLACING ADJUSTABLE 16 TO 19 INCH DEEP RECLINER SEAT FRAME ONTO ARROW OR X BASE FRAMES in this procedure of the manual
57. 975 This warranty is extended only to the original purchaser user of our products This warranty gives you specific legal rights and you may also have other legal rights which vary from state to state Invacare warrants seat frame to be free from defects in materials and workmanship for a period of three 3 years from date of purchase that electrical components are warranted for a period of one 1 year gearbox motors for a period of 18 months and geanless brushless motors for five 5 years from the date of purchase and the base frame for the life of the product all remaining components including gas cylinders and motor lock pads for one 1 year from the date of purchase except upholstered mate rials padded materials and tires wheels If within such waranty period any such prod uct shall be proven to be defective such product shall be repaired or replaced at Invacare s option This warranty does not include any labor or shipping charges in cumed in replacement part installation or repair of any such product Invacare s sole obligation and your exclusive remedy under this warranty shall be limited to such repair and or replacement This waranty pertains to Anow Series Ranger X Series and Torque Series Only For warranty service please contact the dealer from whom you purchased your In vacare product In the event you do not receive satisfactory warranty service please write directly to Invacare at the address at the bottom o
58. ALL ING REAR SHROUD in this procedure of the manual Reinstall the front shroud Referto REMOVING NSTALL ING FRONT SHROUD in this procedure of the manual REMOVING INSTALLING GEARBOX FIGURE 9 Perform the following procedure in a des ignated work area to prevent damage to flooring carpeting tile etc Removing 96 Remove the rear shroud Refer to REMOVING IN STALLING REAR SHROUD in this procedure of the manual Remove the counterweight Refer to REMOVING IN STALLING COUNTERWEIGHT in this procedure of the manual Remove the battery boxes Refer to INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PRO CEDURE 9 of this manual Remove the drive wheel from the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in PROCEDURE 12 of this manual Remove the side shroud assembly Refer to REMOV ING INSTALLING THE SIDE SHROUD in this proce dure of the manual Remove the six 6 socket screws that secure the existing motor gearbox to the suspension arm Remove existing motor from gearbox Refer to MO TOR REPLACEMENT in PROCEDURE 12 of this manual FWD WHEELCHAIRS Installing The longer socket screws MUST be posi tioned in the mounting holes on the OUT SIDE of the suspension am and the SHORTER socket screws MUST be positioned in the mounting holes on the INSIDE of the sus pension arm Otherwise damage to the gearbox may result 1 Install the EXISTING motor onto the NEW gearbox Referto
59. ALLING the manual M REMOVING GROUP 24 BATTERY BOXES inPRO 17 Reinstall the rear shroud Refer to REMOVING IN D CEDURE 9 of this manual STALLING REAR SHROUD in this procedure of the manual Sensor Bracket Base Frame Lego Lego Block c Block Connector Connector Of The Of The Sensor Battery L R S Cable Wiring Harness Tie Wrap C Battery Box DETAIL DETAIL SA Sub Frame FRONT OF Sensor Washer LEFT Motor Sensor Cable Cable DETAIL B Mounting Screw DETAIL NOTE Seat frame and drive wheels removed for clarification purposes ONLY FIGURE 10 SENSOR CABLE ASSEMBLY REPLACEMENT REPLACING SUSPENSION ARM 2 Removethe counterweight Referto REMOVING IN FIGURE 11 STALLING COUNTERWEIGHT in this procedure of the manual 1 Remove the rear shroud Refer to REMOVING IN STALLING REAR SHROUD in this procedure of the manual 98 FWD WHEELCHAIRS 10 11 12 Removethe battery boxes Referto INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PRO CEDURE 9 of this manual Remove the drive wheel from the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in PROCEDURE 12 of this manual Remove the shock Refer to REMOVING INSTALL ING SHOCKS in this procedure of this manual Remove the tie rods from the EXISTING suspension arm Referto TIE ROD REPLACEMENT in this pro cedure of the manual Re
60. BOX Cut tie wrap A that secures the battery charger in PROCEDURE 9 of this manual cable to the base frame DETAIL NOTE For STEPS 4 6 refer to Detail or D 50 WIRING HARNESS PROCEDURE 10 DETAILA GROUP 24 BATIERIES DETAIL B GROUP 22 BATTERIES Wiring Harness E Bracket Screws Battery QA Nm n R Sub Frame Age REAROF g CHAIR Base Wiring Frame Harness Locknut ocknuts s N 5 5 a CHAIR NOTE Illustration depicts gearless brushless motor Wiring hamess is secured to the rear of the seat frame in the same manner for wheelchairs with conventional motor gearbox assembly NOTE Battery box sub frame exploded away for clari fication purposes only DETAIL SECOND GENERATION DETAIL SECOND GENERATION WHEELCHAIRS WHEELCHAIRS WTH G EARLESS BRUSHLESS Mounting MOTOR Screws iri Wi Controller Ha A Controller Connector Connector Mounting Connector BLUE BLUE Screws Motor Charger Connector Cable Tie Wrap Wiring A Harness Cable Motor Connector Cable NOTE There is no Tie Wraps A and B Controller need to cut this Connector Motor tie wrap Controller Wiring Harness Connector Connector Connector BLUE BEUS FIG URE 1 REMOVING INSTALLING THE WARING HARNESS 51 R
61. BOX SUB FRAME FIGURE 1 Removing 1 Remove the battery boxes Refer to INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PROCE DURE 9 of this manual 2 Remove the two 2 mounting screws and locknuts that secure the wiring harness w bracket and the rear of the existing sub frame to the base frame Refer to REMOVING INSTALLING THE WIRING HARNESS in PROCEDURE 10 of this manual 3 Remove the four 4 mounting screws that secure the shocks retainer bar spacers and retainer clips to the base frame Refer to REPLACING BATTERY BOX RETAINER RETAINER CLIP GROUP 24 BATTERY BASE FRAMES in PROCEDURE 11 of this manual 4 Remove the existing sub frame assembly Installing 1 Install the two 2 mounting screws and locknuts that secure the wiring harness w bracket and the back of the NEW sub frame to the base frame Refer to RE MOVING INSTALLING THE WIRING HARNESS in PROCEDURE 10 of this manual Use Loctite 242 and torque mounting screws to 160 inch pounds PROCEDURE 16 2 Reinstallthe four 4 mountingscrewsthatsecure the shocks retainer bar spacers and retainer clips to the base frame Refer to REPLACING BATTERY BOX RETAINER RE TAINERCLIP GROUP 24 BATTERY BASE FRAMES in PROCEDURE 11 of this manual Use Loctite 242 and torque mounting screws to 160 inch pounds 3 Reinstallthe battery boxes Referto INS TALLING REMOV ING GROUP 24 BATTERY BOXES in PROCEDURE 9 ofthis manual Use Loctite 242 and torque mounting screws to 160 inch
62. BOXES GROUP 24 BATTERY BASE FRAMES or INSTALLING REMOVING BAT TERY BOX GROUP 22 BATTERY BASE FRAMES in PROCEDURE 9 of this manual 68 RECLINER 10 Perform instructions outlined in PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME STANDARD FRAME ADJUSTABLE FRAME AND CAPTAINS VAN SEAT in PROCEDURE 6 of this manual Recliner Mounting Seat Assembly Screws Seat Mount Plate Locknuts Waming Label Inside of Suspension Arm Assembly VET 6 FIG URE 7 INSTALLING REPLACING USIABLE 16 19 INCH DEEP REC LINER SEATFRAME ONTO ARROW OR X BASE MWD WHEELCHAIRS This Procedure includes the following Removing Installing Group 24 Battery Box Sub Frame Removing Installing Group 22 Battery Box Tray Converting Group 22 Batteries To Group 24 Batteries Shock Replacement Shock Spring Replacement Replacing Stabilizer Fork Assembly Replacing Stabilizer Wheels Replacing Stabilizer Cylinder Springs Adjusting Weight Distribution Adjusting Stabilizers Installing Removing Gearbox Replacing Suspension Arm After ANY adjustments repairorservice and BE FOREuse make sure thatall attac hing hardware is tghtened securely otherwise injury ordam age may result REMOVING INSTALLING GROUP 24 BATTERY BOX SUB FRAME FIGURE 1 Removing 1 Removethe battery boxes Referto INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PROCE DURE 9 of this manual 2 Remove the two 2 moun
63. CLIP GROUP 24 BATTERY BASE FRAMES FIGURE 1 1 Remove the battery box Refer to INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PROCE DURE 9 of this manual Replacing Retainer Clip 1 Perform one 1 the following A RWD AND MWD MODELS Remove the mounting screw that secures the retainer clip and shock or rubber element to the base frame B FWD MODEL Remove the mounting screw washer spacer and locknut that secure the re tainer clip to the battery box sub frame 2 Remove the existing retainer clip 3 Perform one 1 the following A RWDAND MWD MODELS Position the NEW retainer clip between the shock or rubber ele ment and the battery box sub frame as shown in FIGURE 1 Make sure the angled end of the retainer clip is facing up B FWD MODEL Position the NEW retainer clip between the spacer and the battery box sub frame as shown in FIGURE 1 Make sure the angled end of the retainer clip is facing upwards Battery Box Retainer Bar Retainer Clip MUST be fastened securely in place before using the wheelchair Use Loctite 242 and torque to 160 inch pounds 4 Perform one 1 the following A RWDAND MWD MODELS Reinstall the mount ing screw that secures the retainer clip and shock or rubber element to the base frame Use Loctite 242 and torque to 160 inch pounds 5 PROCEDURE 11 B FWD MODEL Reinstall the mounting screw washer spacer and locknutthat secure the retainer dip t
64. D INSTALLATION ORIENTATION FIGURE 10 Seat Angle Adjustment NOTE The angle ofthe seat is factory set providing the user with 5 seat dump This angle can changed by adjusting either the front or back of the seat mount plate to obtain any angle between or 10 seat dump NOTE There are three 3 heights of seat mounting plates low medium and high See chart below for proper settings 1 To obtain a 0 seat dump DETAIL A A Loosen the two 2 mounting screws that secure the rear of the seat frame to the seat mount plate B Position the mounting screws at the bottom of the rear slot MEDIUM AND HIGH Angled End of Seat Thicker End Mounting Plate SEAT FRAME C Securely tighten both mounting screws Torque to 15 in lbs 2 Toobtain a 10 seat dump DETAIL A Loosen the two 2 mounting screws that secure the front of the seat frame to the seat mount plate B Position the mounting screws at the bottom of the front slot C Securely tighten both mounting screws Torque to 15 in lbs Installation Orientation 1 Medium and High Seat Mounting Plates Install with the angled end toward the front of the wheelchair 2 Low Seat Mounting Plates Install with the thicker end toward the front of the wheelchair N R f Seat F ear of Seat Frame DETAIL A Front of Seat Medium Height Frame Seat Mount Plate Mounting Screw SEAT DUMP REAR OF
65. D SEAT FRAME SEAT FRAME COMPONENTS 12 inches to 16 inch deep 15 inches 7 inches 8 inches 20 inch deep 20 inch deep 22 inch deep Find current seat depth in left hand column in the chart 0 1 2 inches NO 16i NO 17 NO 18i Q inches 19 inch 18 inch deep NO 20 NO 214 Follow that row to right under seat frame components Verify and note the components ofthe current seat depth Repeat STEPS 1 3 for your desired seat depth Compare existing components ofthe current seat depth andthe required components forthe desired seat depth ak WON 6 Perform one 1 of the following Ifthe current seat depth and the desired seat depth is within the 12 15 inch seat depth range this change can be accomplished by repositioning the back canes on the CJ back brackets Refer to CHANG ING SEAT DEPTH BETWEEN 12 15 INCHES in this procedure of the manual SEAT FRAME If the desired change only requires a NEW seat pan referto REMOVING INSTALLING SEAT PAN in this procedure of the manual C Forall other seat depth changes perform the fol lowing PREPARATIONS FOR REMOVING IN STALLING SEAT FRAME STANDARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual Perform one 1 two 2 or all three 3 of the pro cedures listed below depending on the compo nents required for the desired seat dep
66. DURE 8 17 If necessary reposition the spreader bar at the cor 18 Reinstall the armrest onto the wheelchair Refer to rect height for the corresponding back height and INSTALLING REMOVING FLIP BACKARMRESTS torque the mounting hardware to 60 inch pounds in PROCEDURE 4 of the owner s manual 1081227 NN 5 ii STEPS 3 13 Locknuts gt 0 5 V STEPS 3 13 Back Cane STEPS 3 10 m e Mounting ey Screw STEPS 2 B Washer STEPS 2 14 Back p Upholst P d P di Locknut e d NEL E TEPS 6 11 ne Moses Spreader Bar Am STEPS 6 17 Locknut P CR NM 2 i 7 Mounting Screw STEPS 6 11 SLA 4 Torque to 60 in Ibs E di STEPS 6 11 SN P Mounting ee Screw Mounting Screws STEPS 6 11 STEPS 3 13 Washers Insert STEPS 3 13 STEPS 4 8 Mounting Screws Torque to 75 in Ibs STEPS 3 13 Washers STEPS 3 13 Seat Frame FIGURE 2 CHANGING BACK HHGHT 39 KODU PROCEDURE 8 BACK ANGLE AD USTMENT FIGURE 3 1 Remove armrests from the wheelchair Refer to IN STALLING REMOVING FLIP BACKARMRESTS in PROCEDURE 4 of the owner s manual 1081227 Remove the mounting screw and washer from the top mounting hole of back angle plate and back cane NOTE To avoid losing the insert in each back cane thread the mounting screw through the cane from
67. EAROF Base CHAIR Frame Locknuts Battery Box cz PROS 62 By REAROF CHAIR Battery Box Retainer Bar Clip Closed End Shock Assembly or Rubber Element FIGURE 4 INSTALLING GROUP 24 COMPONENTS 81 PROCEDURE 16 SHOCK REPLACEMENT FIGURE 5 1 Remove the group 22 battery box or group 24 battery boxes Refer to INSTALLING REMOVING GROUP 22 BATTERY BOX or INSTALLING REMOVING GROUP 24 BATTERY BOXES in PROCEDURE 9 of this manual 2 Remove the drive wheel from the wheel hub Refer to REMOVING INSTALLING THE DRIVE WHEELS in PROCEDURE 12 of this manual 3 GROUP 24 BATTERIES ONLY Loosen the hex screw that secures the battery box retainer bar to the base frame 4 Remove the mounting screw that secures the top of the shock to the base frame 5 Remove the mounting screw and locknut from the bot tom of the suspension arm 6 Remove the shock from the base frame 7 Install the NEW shock 8 Perform one 1 of the following sections A GROUP 24 BATTERIES Position retainer clip between shock and bat tery box sub frame making sure the retainer clip mounting hole is towards the bottom and the closed end of clip is against battery box retainer bar Secure the top of shock and retainer clip to base frame Apply Loctite 242 and torque to 160 inch pounds Apply Loctite 242 and torque the hex screw that secures the battery box retainer bar to the base frame to 160 inch po
68. G SEAT POSITIONING STRAP CAPTAINS VAN SEATS 22 2 2 2 099 20 REPLACING BACK UPHOLSTERY 2 2 220 0 0 0000 20 PROCEDURE 6 SEAT FRAME m 22 PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME STANDARD FRAME ADJUSTABLE FRAMEAND CAPTAINS VAN SEAT tac edo eec e o ach e e ae 22 REPLACING EXACT SAME SIZE STANDARD SEAT FRAME 2 2 0 23 REMOVING INSTALLING STANDARD SEAT FRAME SUB ASSEMBLY 23 CHANGING SEAT DEPTH ett reete Cs ote Ente e etti cer Rete Ls te ns 24 CHANGING SEAT WIDTH STANDARDANDADJUSTABLE SEAT FRAME 26 INSTALLING REMOVINGADJUSTABLE SEAT FRAME SUBASSEMBLY AND OR COMPONENT REPLACEMENT 27 INSTALLING REMOVING CAPTAINS VAN SEAT ASSEMBLY 29 REPLACING CAPTAINS VAN SEAT AND OR CAPTAINS VAN 5 29 CONVERTING FROM STANDARD SEAT FRAME TO ADJUSTABLE SEAT FRAME OR VICE VERSA 30 CONVERTING FROM ADJUSTABLE SEAT FRAME TO CAPTAINS VAN SEAT OR VICE VERSA 30 CONVERTING FROM STANDARD SEAT FRAME TO CAPTAINS VAN SEAT OR VICE VERSA 31 REMOVING INSTALLING SEAT PAN 2 02 0 2 2 31 MOUNTING PLATE SEATANGLEADJUSTME
69. ING DRIVE WHEELS in PRO CEDURE 12 ofthis manual 5 16 18 x 1 1 4 inch Mounting Screws 5 16 18 x 2 1 2 inch Mounting Screws Gearbox Suspension Arm FIGURE 12 REMOVING INSIALLING GEARBOX REPLACING SUSPENSION ARM FIGURE 13 1 Remove the drive wheels from the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in PRO CEDURE 12 of this manual 2 Perform one 1 of the following A GROUP 24 Loosen the mounting screws that secures the wiring harness and the battery sub frame to the base frame assembly B GROUP 22 Loosen the two 2 mounting screws that secures the rear of the battery tray to the sub frame assembly osz L R 5 PROCEDURE 15 3 Remove gearbox from the existing suspension arm Re ferto REMOVING INSTALLING GEARBOX in this proce dure ofthe manual 4 Remove the mounting screw two 2 flat washers two 2 spring washers two 2 inner link spacers and locknut that secures the bracket end of the sus pension arm the bottom of the shock and stabilizer bracket together 5 5 Remove plug button from the middle of base frame Remove the mounting screw and the beveled wash ers that secures the tubular end of the suspension arm assembly to the base frame 7 Remove the suspension arm from the wheelchair Position bracket end of NEW suspension arm around shock L R S 9 Thread existing
70. ING REMOVING GROUP 22 BATTERY BOXES in PROCEDURE 9 of this manual L S I M O R S PROCEDURE 12 WHEELS MOTORS Brake Release Shaft Guide Bushing Alignment Pin Mounting Screw Washer Washer Motor Mounting Screw L S I M 5 Suspension Am Washer Mounting DETAIL Screws Motor Lock Lever Adjustment Screw Mounting Wiring Hamess Screws Connector NOTE Alignment pin exploded away suspension arm for clarification purposes only FAG URE 2 REMOVING INSIALLING MOTOR GEARLESS BRUSHLESS 60 ELECTRONICS This Procedure Includes the Following Repositioning MKIV Joystick Van Seat Models Removing Installing MKIV Controller Afer ANY adjusiments and BEFORE use make sue thatalatiac hing hardware Biightened securely otherwee injury ordamage may esit REPOSITIONING MKIV J OYSTICK VAN SEAT MODELS FIGURE 1 1 Tum the lever on the adjustment lock to release the adjustment lock from joystick mounting tube 2 Remove the joystick mounting tube from wheelchair 3 Remove the three 3 hex bolts spacers and locknuts that secure joystick mounting bracket to armrest plate 4 Removethe phillips screws that secures the front of the armrest pad to the armrest plate 5 Remove the phillips screw that secures the rear of the armrest pad and armrest insert to the
71. LE FOR ANY CONSEQUENTIAL OR INCIDENTAL DAMAG ES WHATSO EVER THIS WARRANTY SHALL BE EXTENDED TO COMPLY WITH PROVINCIAL LAWS AND RE QUIREMENTS 107 om sz r R R Y Invacare Corporation wwwrwacarecom USA Canada hvacare Som Seres and Aroware regiered tademarksof 5970ChedworthWay lhvacare Corporation Ohio USA Mis amp sauga Ontario YesYoucan RangerX and Torque aretadema sof 44036 2125 5R39 Canada 800 333 6900 905 890 8838 Loctite regidered ta demarkofLoctite Corporation 2001 Invacare Corporation FormNo 98 266 PartNo 1081229 RevC 1 4 01
72. MOTOR BRUSH INSPECTION FIGURE 4 NOTE This procedure should only be performed on wheel chairs with conventional motor gearbox assembly There are two 2 contact brushes on ACTION STORM mo tors located under the brush caps on the motor housing If these caps are hardto remove they are either overtightened or the motor has become very hot Let motors cool If caps still cannot be removed itis recommended thatthe motor be sent to Invacare Technical Services for inspection repair NOTE It is very important to note which way the brush comes out of the motor The brush MUST be placed into the motor exactly the same way to ensure good contact with the commutator 1 Once the motor brush caps have been removed pull the brushes out of the motor The end of the brushes should be smooth and shiny and the spring should not be damaged or discolored If one or both of the brushes are damaged only the damaged or worn brushes need be replaced It is very important that any time a brush is replaced it must be bumed in This is accomplished by running the motor for one hour in each direction with a half hour break in be tween This should also be done with little or no load on the motor i e put the wheelchair up on blocks so the drive large wheels do not contact the ground and run the wheelchair A motor with only one brush replaced will only carry a small percentage of its rated load capacity until the NEW brush is burned in 13
73. MOTOR REPLACEMENT in PROCEDURE 12 of this manual 2 Secure the gearbox to the suspension arm using the Six 6 socket screws Use Loctite 242 and torque the socket screws to 75 inch pounds NOTE Replace any parts that show signs of wear or dam age 3 Reinstallthe side shroud assembly Referto REPLAC ING THE SIDE SHROUD in this procedure of the manual 4 Reinstall the drive wheels onto the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in PROCEDURE 12 of this manual LONG Socket ScreW SHORT Socket Screw Suspension Gearbox FIGURE 9 REMOVING INSTALLING GEARBOX 97 PROCEDURE 17 Reinstall the battery boxes Refer to INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PRO CEDURE 9 of this manual Reinstall the counterweight Refer to REMOVING IN STALLING COUNTERWEIGHT in this procedure of the manual Reinstall the rear shroud Referto REMOVING INS TALL ING REAR SHROUD in this procedure of the manual SENSOR CABLE ASSEMBLY REPLACEMENT FIGURE 10 1 11 12 13 Remove the rear shroud Referto REMOVING INSTALL ING REAR SHROUD in this procedure of the manual Remove the counterweight Refer to REMOVING IN STALLING COUNTERWEIGHT in this procedure of the manual Removethe battery boxes Referto INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PRO CEDURE 9 of this manual Cut tie wrap A which secures the EXISTING sensor cable to the sensor bracket DETAIL A Cut t
74. MOVING INSTALLING GEARBOX in this procedure of the manual 10 Tighten the hex screws that secure wiring harness to sub frame assembly securely 11 Reinstall the drive wheel onto the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in PRO CEDURE 12 of this manual 12 Repeat STEPS 1 12forthe opposite side ofthe wheel chair if necessary REPLACING SUSPENSION ARM FOR WHEELCHAIRS WITH GEARLESS BRUSHLESS MOTORS FIGURE 16 1 Perform one 1 of the following Remove the seating system Refer to the seating systems owner s manual for removal installation instructions B Remove the seat pan Refer to REMOVING IN STALLING THE SEAT PAN in PROCEDURE 6 of this manual 2 Removethe motor Referto REMOVING INSTALLING THE MOTOR in PROCEDURE 12 of this manual 3 Cut the tie wrap s that secure the wiring harness charger cable to the suspension arm 4 Removethe anti tip assembly from the rear of the sus pension arm Referto REMOVING INSTALLING THE ANTI TIPASSEMBLY in this procedure ofthe manual 5 Removethe shock from the suspension arm Refer to REMOVING INSTALLING THE SHOCKASSEMBLY in this procedure of the manual 6 Remove the plug buttons from the side of the base frame 7 Remove the mounting screw and beveled washers that secure the front of the suspension arm to the base frame 8 Remove the existing suspension arm from the base frame 9 Install the new suspension arm onto the base frame 10 I
75. NG INSTALLING STANDARD SEAT FRAME SUBASSEMBLY FIGURE 2 NOTE Perform steps required from starting procedure Removing 1 Mounting Screws Torque to 156 inch pounds Remove the four 4 mounting screws locknuts and spacers if applicable that secure the standard seat frame subassembly to the seat mounting plates Remove the existing standard seat frame Mounting Screws Torque to 156 inch pounds Standard Spacer Seat 16 inch Assembly Wide Only Spacer 16 inch Wide Seat Only Mounting Plate Locknuts Base Frame NOTE For 16 inch wide seat frames there will be spac ers positioned between the seat frame and the seat mount ing plates FIG URE 2 REMOVING INSTALLING STANDARD SEATFRAME SUB ASSEMBLY 5 F R A M E 5 R A M PROCEDURE 6 3 Refer back to the starting procedure to complete the desired change Installing 1 Position NEW standard seat frame subassembly on seat mount plates 2 Secure NEW standard seat frame subassembly onto seat mounting plates with the existing four 4 mount ing screws locknuts and spacers if applicable Torque to 156 inch pounds 3 Refer back to the starting procedure to complete the desired change CHANGING SEAT DEPTH Standard Seat Frame NOTE Review the chart below This will determine the components needed to obtain the desired seat depth COMPONENT IDENTIFICATION TABLE FOR SIANDAR
76. NG REMOVING GROUP 22 BATTERY BOX or INSTALLING REMOVING GROUP 24 BATTERY BOXES in PROCEDURE 9 of this manual 2 GROUP 24 BATTERIES ONLY Loosen the mount ing screw that secures the battery box retainer bar to the base frame 5 3 Remove the mounting screw that secures the top of the shock to the suspension arm MOTE SS ey L H R S Screw EN Swing the top of the shock rearward 5 Hold the spring retainer and tum the shock eyelet as Suspension P cat d sembly counterclockwise to unthread it from the shock Am a up Remove the spring retainer and spring lt ii NOTE Shock exploded away for clarity There is no Place the NEW spring onto the shock need to remove shock from suspension arm Reinstall the shock eyelet assembly and the spring re tainer onto the NEW spring GROUP 24 BATIERIES 9 While holding the spring retainer torque the shock eyelet assembly to 245 inch pounds 10 Position the retainer clip between the shock and the bat tery box sub frame making sure the retainer clip mount ing hole is towards the bottom and the closed end of the clip is against the battery box retainer 11 Secure top of shock and retainer clip to base frame Apply Loctite 242 and torque to 160 inch pounds Battery Box 12 GROUP 24 BATTERIES ONLY Apply Loctite 242 Retainer and torque the hex screw that secures the battery box Bar retainer bar to the base frame to
77. NT AND INSTALLATION ORIENTATION 32 PROCEDURE 7 BASE 33 REPLACING SEAT MOUNTING PLATES 2 2 022 1 2 2 33 REPLACING SEAT SUPPORT BRACKETS 22 2 33 REPLACING SEAT SUPPORT BRACKET T NUTS 2 34 REPLACING BATTERY CHARGER BRACKET AND T NUT 35 REMOVING INSTALLING SEAT STOP SCREWS 22 36 PROCEDURE 8 BACK FRAME 37 REPLACING CJ BACK BRACKETS 0 37 CHANGINGBACK HEIGHT 12 iti eee iet eet ate i eter c te esatto rede d Ae oed due bat Pets 38 BACKANGLE ADJUSTMENT elle heresi 2 40 The Storm Torque model wheelchair is available in rear wheel drive ONLY 3 T B L E S TABLE CONTENTS TABLE OF CONTENTS Continued PROCEDURE 9 BATTERIES C 9 INSTALLING REMOVING BATTERIES INTO FROM BATTERY BOX ES 2 20 4 CONNECTING BATTERY CABLES 42 B WHEN TO CHARGE BATTERIES ottiene e tete te ibt nt Lt Dated aue et onda 46 L CHARGING BATTERIES eo Awhile rt et e i a ale a eure a ved eat 4 E REPLACING BATTERIES tret c dmt ta co tle da strates cadena Lad dote fe
78. NTS TO SHOCKS 84 F REMOVING INSTALLING GEARBOX 22020 0 0 85 ADJUSTINGWEIGHT DISTRIBUTION 0 2 85 REPOSITIONINGMOTOR GEARB OX 5 2 tette te e cedes dla ee Let lst etd 86 re REPOSITIONING THE GEARLESS BRUSHLESS MOTOR 2 87 REPLACING SUSPENSION ARM FOR WHEELCHAIRS WITH MOTOR GEARBOXASSEMBLY 88 T REPLACING THE SUSPENSION ARM FOR WHEELCHAIRS WITH GEARLESS BRUSHLESS MOTOR 89 E ANTI TIPPERWHEELREPLAGCEMENT 2 nt tti eluted tet eae dtu D 89 REMOVING INSTALLING THEANTI TIP ASSEMBLY 2 90 T PROCEDURE 17 FWD 91 S REMOVING INSTALLING REAR 91 REMOVING INSTALLING FRONT SHROUD 2 2 91 REMOVING INSTALLING SIDE SHROUD ASSEMBLY 91 REMOVING INSTALLING COUNTERWEIGHT 220 0 dtr erri rre 92 REPLACING GROUP 24 BATTERY BOX 93 REMOVING INSTALLING 5 8 20 0 05 irri itr erre 94 SHOCK SPRING REPLACEMENT 5 utut iot e euet ew etae db cater e fete ltd eL b scan 95 TIE ROD REPEACEMENIT beatae E ueste te HE tex Ese dex e scan crated 95 REMOVING INSTALLING GEARBOX
79. OCEDURE 2 TROUBLESHOOTING When reading a hydrometer DO NOT al low any liquid to come in contact with your eyes or skin It is a form of acid and Number of Floating can cause serious bums and in some cases blindness If you do get battery acid on you flush the exposed areas with cool water IMMEDIATELY If the acid comes into contact with eyes or causes serious bums get medical help IMMEDIATELY The battery acid can damage your wheel chair clothing and household items Therefore take readings cautiously and only in designated areas ONLY use distilled water when topping off Balls Will Vary According to Charge FIGURE 2 USING HYDROMETER TO CHECK BATIERY CHLS LEAD ACID Flush hydrometer in cold running water by allowing the water to rise into hydrometer as far as possible the battery cells Do this several times to guard against bum damage Most batteries are not sold with instructions However wamings are frequently noted 11 on the cell caps Read them carefully 10 Replace the battery caps Reinstall battery boxes Refer to INSTALLING RE MOVING BATTERY BOXES GROUP 24 BATTERY BASE FRAMES or INSTALLING REMOVING BAT TERY BOX GROUP 22 BATTERY BASE FRAMES in PROCEDURE 9 of this manual MOTOR TESTING FIGURE 3 NOTE This procedure should only be performed on wheelchairs with the conventional motor gearbox assem bly For gearless brushless motors there are no service able part
80. OF 75 in Ibs A WHEELC HAIR 8 inch Wheels Torque to 120 in bS Pneumatic with Flat Free Wheel Halves 9 inch Wheels Wheel Halves Torque to Torque to Torque to Torque to 75 in lbs Torque to 160 in Ibs 160 in lbs 160in bs 160in lbs Pneumatic Wheel Halves 8 inch Torque to 18 in Ibs CONVENTIONALMO TON GEARBOX 9 inch Torque to 160 in Ibs GEARLESS BRUSHLESSMO TOR NOTE All torque specifications called out for the con ventional motor gearbox assembly are applicable to the gearless brushless motor except for the following Torque to 13 ft Ibs Torque to 75 in Ibs Torque to 13 ft lbs Torque to 25 in lbs Torque to 13 ft Ibs 16 HARDWARE TORQUE SPECIFICATIONS PROCEDURE 3 MID WHEEL DRIVE BASE FRAME HARDWARE TORQUE SPECIFICATIONS R Loctite and torque to Q FRONTOF 160 in Ibs Torque to E WHEELCHAIR 160 in Ibs S P Torque to 40 in Ibs Torque to 1020 imbs 2 pops Tighten until snug b N Loctite and NS torque to N 75in Dbs 2 Torque to 160 in lbs gt e 7 5 Cag C7 REAROF WHEELCHAIR Loctite and Torque to 79 imbs 8 inch Wheels Torque to 120 in lbs Pneumatic with Flat Free Wheel Halves 9 inch Wheels Wheel Halves Torque to 160 Torque to Torque to Torque to 75 imbs Torque to 160 in4bs imbs 160 in Ibs 160 in lbs Pneumatic Wheel Halves 8 inch Torque to 18 in bs 9 inch Torque to 160
81. RAME AND CAPTAINS VAN SEAT in PROCEDURE 6 of this manual B Forall other seat frame changes refer back to the starting procedure to complete the desired change CJ Bracket mounts in Front Holes on ER Plates Toward Front of m Wheelchair CJBack _ Seat Back Mounting Bracket Positioning Angle Screw Strap Plate Threaded Quick Release Pin Locknuts Locknut Seat Pan Seat Frame AGURE 1 REMOVING INSIALLING CJ BACK BRACKETS 37 B C K R A M mrsm KODU PROCEDURE 8 CHANGING BACK HEIGHT FIGURE 2 NOTE If changing the back height new back upholstery may be needed as well Refer to the following chart to deter mine if new back upholstery is needed BACK UPHOLSTERY HEIGHT RANGES 16 17 INCHES 18 19 INCHES 20 INCHES 21 22 23 244 If back height required is within the range of the origi nal back height only new back canes will be needed If the back height required is NOT within the range of the original back height new back upholstery as well as new back canes will be needed NOTE Existing hardware and inserts will be reused 1 Removethe armrests from the wheelchair Refer to IN STALLING REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owner s manual 1081227 NOTE Note the correct mounting screw mounting positions to ensure the proper back angle for reinstallation 2 Removethetwo 2 moun
82. SEATPOSITIONING SIRAP CAPTAINS VAN SEATS Washer UPHOLSTERY POSITIONING STRAP REPLACING BACK UPHOLSTERY FIGURE 2 1 gt Remove one 1 armrest from the wheelchair Refer to INSTALLING REMOVING FLIP BACKARMRESTS in PROCEDURE 4 of the owner s manual 1081227 If applicable remove the two 2 mounting screws and locknuts that secure the spreader barto the back canes Remove the two 2 mounting screws and washers that secure the existing back upholstery to the back canes Cut the tie wraps that secure the bottom of the exist ing back upholstery to the back canes NOTE Note the back angle before disassembly for proper reinstallation 5 On the side of the wheelchair that the armrest was removed remove one 1 of the mounting screws washer spacer and locknut that secures the back cane to the seat frame NOTE To avoid losing the insert in each back cane thread the mounting screw just removed through the cane from the inside of the wheelchair to hold the insert in place 6 10 11 12 20 Remove the other mounting screw washer spacer and locknut that secures the back cane to the seat frame Slide the back cane out of the spreader bar If appli cable and the existing back upholstery Remove other armrest from the chair Refer to IN STALLING REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owner s manual 1081227 Repeat STEPS 5 7 forthe opposite side ofthe wheel chair
83. STALLING SEAT FRAME STANDARD FRAME ADJUSTABLE FRAME AND CAPTAINS VAN SEAT in PROCEDURE 6 of this manual 2 Perform one 1 of the following in PROCEDURE 7 of this manual Remove standard seat frame subassembly Refer to REMOVING INSTALLING STANDARD SEAT FRAME SUBASSEMBLY B Remove adjustable seat frame subassembly Re fer to INSTALLING REMOVING ADJUSTABLE SEAT FRAME ASSEMBLY AND OR COMPO NENT REPLACEMENT C Remove captains van seat Refer to INSTALLING REMOVING CAPTAINS VAN SEATASSEMBLY 3 Remove seat pan on recliner Install new recliner seat assembly onto seat mount plates 5 Secure recliner seat assembly to seat mount plates with the mounting screws spacers and locknuts Torque the mounting screws to 156 inch pounds NOTE There are three 3 types of seat mount plates low medium and high heights The seat mount plate shown in this illustration represents the medium height Refer to MOUNTING PLATE SEATANGLE ADJUSTMENT AND INSTALLATION ORIENTATION in PROCEDURE 6 of this manual for illustrations of the low and high heights 6 Position limit switch onto wheelchair Refer to POSITION ING LIMIT SWITCH in this procedure of the manual 7 Reinstall recliner seat pan with existing six 6 mount ing screws 8 Install the two 2 warnings labels onto the two 2 suspension arm assemblies Refer to FIGURE 7 for correct label placement 9 Install battery box es Refer to INSTALLING REMOV ING BATTERY
84. Screws Torque to 75 inch pounds Coved Washer Center Frame _____ l Side Frame gt Support Bracket Mounting Screws Torque to 156 inch pounds Mounting Plate Locknuts Z SEAT FRAME Component Replacement 1 Perform the instructions outlined in PREPARATIONS FORREMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual NOTE Note the mounting hole position of the current side frame s for proper installation of the NEW side frame s 2 Remove the two 2 mounting screws coved spacers spacers and locknuts that secure the side frame to the center frame Mounting Screws Torque to 156 pounds Torque to 156 inch pounds Locknuts Mounting Screws Torque to 156 inch pounds OS Support Bracket Locknuts FIG URE 6 INSIALLING REMOVING USABLE SEATFRAME SUBASSEMBLY AND OR COMPONENT REPLACEMENT 28 SEAT FRAME 3 Perform one 1 ofthe following A If center frame needs replaced repeat STEP 2 for opposite side frame and proceed to STEP 4 B Ifopposite side frame needs replaced repeat STEP 2 then proceed to STEP 6 Otherwise proceed to STEP 6 4 Removethefour 4 mounting screws and locknuts that secure the center frame to the support brackets 5 Secure NEW center frame to support brackets with ex isting four 4 mounting screws and locknuts
85. Service Manual STORM SERIES WHEELCHAIRS RWDIMWDIFWD Arrow Torque SP Ranger X DEALER KEEP THIS MANUAL THE PROCEDURES IN THIS MANUAL MUST BE PERFORMED BY AN AUTHORIZED DEALER ONLY E WARNING PROCEDURES IN THIS MANUAL SHOULD ONLY BE PERFORMED BY QUALIHED TECHNICIAN DO NOT SERVICE OR OPERATE THIS EQUIPMENT WTHOUT HRST READING AND UNDERSIANDING THIS MANUAL AND THE OWNERS MANUAL SUPPLIED WITH THE WHEELCHAIR IF YOU ARE UNABLE TO UNDERSIAND THE WARNINGS CAUTIONS AND INSTRUCTIONS CONTACT INVACARE TECHNICAL SUPPORT BEFORE ATIEMPTING TO SERVICE OR OPERATE THIS EQUIPMENT OTHERMSSE URY OR DAMAGE MAY RESULT SPECIAL NOTES WARNING CAUTION notices as used in this manual apply to hazards or unsafe practices which could result in personal injury or property damage THE INFORMATION CONTAINED IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE WHEELC HAIR USER As a manufacturer of wheelchairs Invacare endeavors to supply a wide variety of Action wheelchairs to meet many needs of the end user However final selection of the type of wheelchair to be used by an individual rests solely with the user and his her healthcare professional capable of making such a selection WHEELC HAIR TIE DOWN RESTRAINTS AND SEAT POSITIONING STRAPS Invacare recommends that wheelchair users NOT be transported in vehicles of any kind while in wheelchairs As of this date the Department of Transportation has no
86. TION LABELLOCATION 20 2 9 PROCEDURE2 TROUBLESHOOTING 1 1 1 FIEED LOAD TEST ecc te tudo tote t tci tte 1 USING HYDROMETERTO CHECK BATTERY CELLS LEADACID 2 00 fi x ccm m 12 MOTORBRUSHINSPECTION 2 020 13 ELECTRO MECHANICAL PARKING BRAKE TESTING 2 0 0 13 PROCEDURE 3 HARDWARE TORQUE SPECIFICATIONS 14 SIANDARDSEATERAME t terr cots eie cU Perd e WERE give tesa es 14 CAPTAINS VAN SEAT nonin erem oq e Rp a dete acted heen AP een Satie 15 ADJUSTABLE SEATERAME 1 itr etit ei tee eb dite airbags 15 REAR WHEEL DRIVE BASE FRAME HARDWARE TORQUE 5 see 16 MID WHEEL DRIVE BASE FRAME HARDWARE TORQUE SPECIFICATIONS 17 FRONT WHEEL DRIVE BASE FRAME HARDWARE TORQUE SPECIFICATIONS 18 PROCEDURE 4 ARMS c q P 19 REPLACINGARMREST PADS CAPTAINS VAN SEAT 19 REPLACING CAPTAINS VAN SEATARMREST PLATE 2 1 19 PROCEDURE 5 UPHOLSTERY POSITIONING STRAP 20 REPLACIN
87. URE 2 INSTALLING WHEELLOCK BRACKET WHER CHAIR 56 WHEELS MOTORS REMOVING INSTALLING CASTERS FIGURE 3 DO NOTuse your power wheelchair unless it has the piopertie pressure p si DO NOTover inflate the tres Failure to follow these suggestions may cause the tire ip explode and cause bodily ham The recommended tire pressure islisied onthe dde wall ofthe tire Periodically the tires will need to be replaced due to wear or puncture Removing Casters 1 Remove the mounting screw spacers and locknut that secure the existing caster to the fork 2 Remove the existing caster from the fork Installing Casters 1 Position the new existing caster into the fork 2 Reinstall the mounting screw spacers and locknut that secure the caster to the fork 3 Torque locknut to 10 foot pounds 120 inch pounds 4 Loosen the locknut 1 8 of a tum 5 Move the caster side to side NOTE If the caster moves side to side tighten the locknut slightly Repeat STEP 4 until there is no side to side move ment of the caster 6 INCH amp INCH Mounting Screw he Locknut 22 x1 Locknut Cus cx M 4 Spacers FIGURE 3 REMOVING INSTALLING CASTERS REPLACING FORKS FIGURE 4 1 Remove the caster from the existing fork Refer to REMOVING INSTALLING CASTERS in this proce dure of the manual Mounting Screw Spacers Remove the head tube cap Remove the locknut and nyl
88. Washers Two 2 Locknuts Mounting Positions Footboard ANGLE HEIGHT Side View Of 90 Footboard Flat Screws Loosen Washer Locknut Flat Screws Washers Locknuts Footrest Washer FIGURE 15 DEPTH HEIGHT ANGLE AD USTMENT PROCEDURE 17 FOOTREST ANGLE ADJ USTMENTS WARNING DO NOT remove detent pin from footrest assembly Otherwise injury may result Footrest Angle Adjustment Relative to the Vertical Position of the Front Shroud FIGURE 16 NOTE The angle of the footrest relative to the vertical position of the front shroud can be increased or decreased by adjusting both cams located at the top of the footrest support 1 Loosen the mounting screw and locknut that secure the cams to the upper mounting bracket Refer to DETAIL NOTE Both cams MUST be rotated to the same post tion to keep the footrest square to the base 2 Rotate both cams either direction until footrest is at desired angle Refer to DETAIL B and 3 Tighten mounting screw and locknutto 12 foot pounds Footrest Ange Adjustment Relative to the Horizontal Position of the Front Shroud FIGURE 16 NOTE The footrest is factory set to be square to the base when installed The footrest can be positioned to be out of square by adjusting only one 1 of the cams located at the top ofthe footrest support 1 Loosenthe mounting screw and locknut that secure the cams to the upper mounting bracket Ref
89. aet tete i rte 71 SHOCKSPRINGREPEACEMENT itte tiated tte eie st ecu aie Pete atte cete 73 REPLACING STABILIZER FORKASSEMBLY 2 02 80 4 74 REPLACING STABILIZER WHEELS t cese tt ette edt tenera E teen 74 REPLACING STABILIZER CYLINDER SPRING 22 00 0 2 0 75 ADJUSTINGWEIGHT DISTRIBUTION eet ette dle etate beet ee lp ie tede pace d 75 ADJUSTING STABILIZERS treten cm tore perti 76 REMOVING INSTALLING GEARBOX 22002 lle hens de ens 77 REPLACING SUSPENSION ARM 77 TABLE CONTENTS TABLE OF CONTENTS Continued PROCEDURE 16 RWD WHEELCHAIRS 79 REMOVING INSTALLING GROUP 24 BATTERY BOX SUB FRAME 200 79 T REMOVING INSTALLING GROUP 22 2 0 79 A EQUIPMENT OPTION CONVERTING GROUP 22 BAT TERY BOX TRAY TO GROUP 24 BAT TERY BOX SUB FRAME 80 B tete belted eb esset te etu idest oce dae T E 81 L SHOCK SPRING REPLACEMENT 2 83 RUBBER ELEMENT REPLACEMENT TORQUE AND X BASE FRAMES 220 84 EQUIPMENT OPTION CONVERTING TORQUE AND X RUBBER ELEME
90. an 1 4 inch wide fine toothed canes Refer to REPLACING RECLINER CABLES pliers wrap masking tape around the teeth of the in this procedure of the manual pliers two 2 or 3 revolutions Headrest Back Cans 5 Using NO excessive force hold the gas cylinder Extension rod just above the jam nut Tube 6 While holding the gas cylinder rod and using a 17mm wrench turn the jam nut CLOCKWISE and torque the RIGHT and LEFT jam nuts against the RIGHT Spreader and LEFT pivot blocks to 156 inch pounds Bar X E Mounting CHANGING BACK HEIGHT 2 va n i Washers 1 Press the push pins on the headrestextensiontubes Push 1 and remove headrest extension from back canes Pin M 2 Remove the recliner cables from the back canes E i Mounting Refer to REPLACING RECLINER CABLE ASSEM Screw BLIES in this procedure of the manual HIP 3 Remove the mounting screws washers and lock Seat Frame nuts that secure the TOP of the gas cylinders to the mounting bracket on the back canes 4 Remove the mounting screws washers and lock nuts that secure the back canes to the seat frame 2 5 Remove the existing recliner back assembly from NOTE Upholstery not shown for clarity he wheelchair the wheelchair FIGURE 5 CHANGING BACK HEGHT 66 RECLINER NOTE There are three 3 different cable lengths depending on back height BACKHEIGHT ninches 184720 72
91. asher B 4 P idi STEPS 3 14 o pd Mounting E 2 Screw Se STEP 2 md PROCEDURE 5 HEAVY DUTY MODELS NOTE Spreader bar required on all back heights BACK HEIGHT SPREADER BAR HEIGHT 16 17 inches 5 inches 18 24 inches 7 inches Height of Spreader Bar from Bottom of Back Canes to Top of Spreader Bar Clamp 15 If applicable reposition the spreader bar at the correct height for the corresponding back height and torque the mounting hardware to 60 in Ibs 16 Reinstall the armrest onto the wheelchair Refer to IN STALLING REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owner s manual 1081227 O Spacers STEPS 5 6 P 5 T G 5 R A P STEPS 2 7 16 Mounting Screw Torque to 60 in Ibs STEP 2 Mounting leas une Screws Eu A STEPS 5 6 Washers STEPS 5 6 C Seat Frame BACK UPHOLSTERY PROCEDURE 6 This Procedure includes the following Preparation for Removing Installing Seat Frame Standard Frame Adjustable Frame and Captains Van Seat Replacing Exact Same Size Standard Seat Frame Removing Installing Standard Seat Frame Sub Assembly Changing Seat Depth Changing Seat Width Standard and Adjustable Seat Frame Installing Removing Adjustable Seat Frame Sub Assembly and or Component Replacement Installing Removing Captains Van Seat Re
92. at support brackets to the base frame WARNING DO NOT adjust seat beyond limit stops 2 Adjust seat forward or back to the position determined fromthe previous section ADJUSTMENT OPTIONS 3 Retighten the four 4 mounting screws securing the seat support brackets to the base frame 4 Testwheelchair maneuverability comfort and handling 5 Repeat STEPS 1 4 for further adjustment if necessary Mounting Screws Washer 3 Seat Support Bracket 11 ADJ USING WHGHT DISTRIBUTION REPOSITIONING THE MOTOR GEARBOX FIGURE 12 NOTE The motor gearbox assembly can be repositioned to lengthen or shorten the wheelbase by 2 inches 1 inch in crements STANDARD POSITION LENGTHENS the wheelbase and gives you the most stability and standard maneuverability 1 INCH FORWARD CENTERS the wheelbase and gives you standard stability and maneuverability 2 FORWARD SHORTENS the wheelbase and in creases maneuverability and distributes additional weight on rear wheels RWD WHEELCHAIRS MOTOR GEARBOX ASSHVIBLY Standard 1 Inch Forward Approximately 65 of Approximately 70 of weight over rear weight over rear wheels wheels 2 Inch Forward Approximately 75 of weight over rear wheels FIGURE 12 REPOSTIONING MOTOR GEARBOX When using a recliner high back van seat the motor gearbox or motor MUST use most REARWARD mounting holes on suspen sion am assembly
93. attery boxes Referto INSTALLING REMOVING BATTERY BOX GROUP 22 BATTERY BASE FRAMES or IN STALLING REMOVING BATTERY BOXES GROUP 24 BATTERY BASE FRAMES in PROCEDURE 9 of this manual REPLACING SUSPENSION ARM FOR WHEELCHAIRS WTH MOTOR G 1 6 EARBOX ASSEMBLY FIGURE 15 Remove the drive wheels from the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in PROCE DURE 12 of this manual Loosen the hex screws that secure wiring hamess to sub frame assembly Remove gearbox from the existing suspension arm Re ferto REMOVING INSTALLING GEARBOX inthis proce dure ofthe manual Remove plug buttons from the middle ofthe base frame Remove the hex screws and the beveled washers that securethe suspension arm assembly to the base frame Remove existing suspension arm from the wheelchair NOTE When installing the NEW suspension arm the beveled washers MUST be placed on the inside and out side of the base frame with the bevels facing each other T Suspension Arm Install the NEW suspension arm assembly onto the base frame Beveled Washers Plug Button Suspension Arm Hex Screw y 1 2 x T inches FIGURE 15 REPLACING SUSPENSION ARM FOR WHEELCHAIRS WIH MOTOR GEARBOX ASSEMBLY 88 RWD WHEELCHAIRS 8 Torque suspension arm hex screws 1 2 x 7 inches to 85 FOOT pounds approximately 1 020 inch pounds and replace plug buttons 9 Reinstallthe gearbox ontothe existing suspension arm Refer to RE
94. b frame connector 4 Secure the battery box carrying strap to the lid of the two 2 connector battery box NOTE Visually inspect to ensure the connection is prop erly made Connectors MUST be fully engaged 48 BATTERIES NOTE Make certain that the carrying strap of the first battery box installed is positioned on top of the battery box and will not interfere with the second battery box guide pins during installation 5 Place one 1 connector battery box onto battery sub frame 6 Slide one 1 connector battery box along the sub frame until its guide pins are engaged in the connec tor of the two 2 connector battery box 7 Secure the battery box carrying strap to the lid of the one 1 connector battery box NOTE Visually inspect to ensure the connection is properly made Connectors MUST be fully engaged The battery box retainer MUST be locked clipped securely to hold the battery boxes firmly in place or battery box con nectors may be damaged causing er ratic chair operation 8 Pull the battery box retainer down over the end of front battery box until it is securely clipped locked into place Base Frame NOTE Position carrying strap on top of battery box Guide Pins sx Battery Box Sub Frame Guide Pins Two 2 Connector Battery Box One 1 Connector Battery Box Base Frame Battery Box ge Retainer Bar NOTE Illustration depicts base frame for RWD and MWD m
95. cause injury to the driver bystanders damage to the chair and to sunounding property After the wheelchair has been set up check to make sure that the wheelchair performs to the specifications entered during the set up procedure If the wheelchair does perform to specifications tum the wheelchair OFF immediately and reenter set up speci fications Repeat this procedure until the wheelchair performs to specifications omzz rmo co r zmzmo DO NOT use parts accessories or adapters other than those authorized by Invacare TIRE PRESSURE DO NOT use your wheelchair unless it has the proper tire pressure P S I DO NOT overin flate the tires Failure to follow these suggestions may cause the tire to explode and cause bodily harm The recommended tire pressure is listed on the side wall of the tire ELECTRICAL Grounding Instructions DO NOT under any circumstances cut or remove the round grounding prong from any plug used with or for Invacare products Some devices are equipped with three prong grounding plugs for protection against possible shock hazards Where a two prong wall receptacle is encountered it is the personal responsibility and obligation of the customer to contact a qualified electrician and have the two prong receptacle replaced with a propery grounded three prong wall receptacle in accordance with the National Eec trical Code If you must use an extension cord use ONLY a three wire extension cord having the same
96. ck release pin and CJ back bracket and seat po sitioning strap to the seat frame Removethe existing CJ back bracket 5 Repeat STEPS 2 4 for the opposite CJ back bracket 6 Perform one 1 ofthe following A For replacement of CJ back brackets proceed to REMOVING INSTALLING CJ BACK BRACKETS in this procedure of the manual B For all other seat frame changes refer back to the starting procedure to complete the desired change Installing CJ Back Brackets 1 Ifnecessary performthe instructions outlined in PREPA RATIONS FOR REMOVING INSTALLING SEAT FRAME STANDARD FRAME ADJUSTABLE FRAME AND CAPTAINS VAN SEAT in PROCEDURE 6 ofthis manual 2 Installthethreaded studs ofthe CJ back bracket through the back angle plates as shown in FIGURE 1 PROCEDURE 8 NOTE Ensure the CJ back bracket is mounted in the front holes of the back angle plates as shown in DETAIL WARNING Always wear your seat positioning strap 3 Positionthe seat positioning strap and quick release pin under the CJ back bracket 4 Secure the quick release pin seat positioning strap and CJ back bracket to the seat frame Torque to 75 inch pounds 5 nstall washers and locknuts onto the threaded studs of the CJ back bracket Torque to 75 inch pounds 6 Perform one 1 ofthe following A For replacing CJ back brackets only perform the instructions outlined in PREPARATIONS FOR RE MOVING INSTALLING SEATFRAME STANDARD FRAME ADJUSTABLE F
97. combinations 5 STANDARD AND ADJUSTABLE FRAME WITH 12 15 INCH SEAT DEPTHS ONLY Remove the CJ back brackets from the existing standard seat frame and in stall onto the NEW standard seat frame Refer to RE MOVING INSTALLING CJ BACK BRACKETS in PRO CEDURE 8 of this manual SEAT FRAME 6 Perform the instructions outlined in PREPARATIONS 30 FORREMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual CONVERTING FROM ADJ USTABLE SEAT FRAME TO CAPTAINS VAN SEAT OR VICE VERSA 1 Perform the instructions outlined PREPARATIONS FORREMOVING INSTALLING SEATFRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual Perform one 1 of the following A Remove the adjustable seat frame subassembly Refer to REMOVING INSTALLING STANDARD SEAT FRAME SUBASSEMBLY in this procedure of the manual B Remove the captains van seat Assembly Refer to INSTALLING REMOVING CAPTAINS VAN SEAT ASSEMBLY in this procedure of the manual Perform one 1 of the following sections Adjustable Frames A Install the adjustable seat frame subassembly Re fer to INSTALLING REMOVING ADJUSTABLE SEAT FRAME SUBASSEMBLY AND OR COM PONENT REPLACEMENT in this procedure of the manual B Adjust side frames to desired seat width Refer to CHANGING SEAT WIDTH in this procedure of the manual for mounting hole locations and allowable
98. d battery mount brackettothe base frame Use Loctite 242 and torque to 160 inch pounds 10 Torque the hex screw that secures the battery mount bracket to the base frame to 160 inch pounds 11 Reinstall the battery box tray onto the hanger bracket and torque the locknut to 160 inch pounds 12 Reinstallthe battery box Refer to INSTALLING REMOV ING GROUP 22 BATTERY BOX in PROCEDURE 9 of this manual Battery Mount Spacer Bracket Mounting Screw Mounting Screw LOOSEN Rubber Element FIGURE 7 RUBBER ELEMENTREPLAC EMENT RWD WHEELCHAIRS EQUIPMENT OPTION CONVERTING TORQUE AND X RUBBER ELEMENTS TO ARROW SHOCKS FIGURE 8 1 Removethe battery box Refer to INSTALLING REMOV ING GROUP 22 BATTERY BOX in PROCEDURE 9 of this manual 2 Removethe existing Torque and X rubber element Re fer to RUBBER ELEMENT REPLACEMENT TORQUE AND X BASE FRAMES in this procedure of the manual 3 Lineupthe bottom of the new Storm Arrow shock with the BOTTOM hole in the rubber element mount plate 4 Install the new hex screw and locknut through the bot tom hole of the mount bracket and shock Torque to 160 inch pounds NOTE The onginal hardware that secured the BOT TOM of the Torque and X rubber element to the shock mount bracket Will not be used with this option Keep forfuture use 5 Reinstallthe hexscrewthat secures the top ofthe shock assembly and battery mount brackettothe base frame Use Loctite 242 and
99. d eu bat reds and dee 48 o INSTALLING REMOVING GROUP 24 BATTERY BOXES 2 0 20 0 48 INSTALLING REMOVING GROUP 22 2 49 PROCEDURE 10 WIRING HARNESS 111 50 REMOVING INSTALLING THE WIRING HARNESS 22 9 9 50 ADJUSTING LIMIT 52 PROCEDURE 11 RETENTION STRAP RETAINER 5 REPLACING BATTERY BOX RETAINER RETAINER CLIP GROUP 24 BATTERY BASE 53 PROCEDURE 12 WHEELS MOTORS 54 T REPLACING PNEUMATIC TIRES TUBES DRIVE WHEELS CASTERS 2 2 2 2 55 S REMOVING INSTALLING DRIVE WHEELS 2 55 REMOVING INSTALLING DRIVE WHEEL HUB 2 020 nensi 56 INSTALLING WHEEL LOCK BRACKET ONTO WHEEL CHAIR 2 0 56 REMOVING INSTALLING CASTERS 2 57 beet iic Ort tet dere e Gode tete 57 REMOVING INSTALLING THE MOTOR CONVENTIONAL MOTOR WITH GEARBOX 57 REMOVING INSTALLING THE MOTOR GEARLESS BRUSHLESS MOTOR 59 PROCEDURE 13 ELECTRONIGCS
100. der 9 Line up the mounting holes of the NEW gas cylinder and the bracket of the back cane 10 Reinstall the mounting screw through the mounting bracket of the back cane nylon washer NEW gas cylinder nylon washer mounting bracket and washer and securely tighten with the existing locknut Torque to 75 inch pounds 11 Adjust the NEW gas cylinders Refer to ADJUSTING GAS CYLINDERS in this procedure of the manual Nylon Washer Mounting Bracket Mounting Screw Washer Locknut Gas ZA No Slack in Cable E Jam Nut ER N ak Gas Cylinder Gas Threads Cylinder Pivot Block NO Movement in Operator Cable of the Recliner Cable Snapped Assembly into Slot Cable Fitting Seated Properly FIG URE 4 RERLACING ADJ USING GAS CYLINDERS Handle 65 amz r omzz PROCEDURE 14 RECLINER Adjusting Gas Cylinder 6 Turn the spreader bar on the existing back canes CLOCKWISE toward back upholstery and remove 1 To adjust the LEFT gas cylinder Squeeze the handle the spreader bar from the existing back canes of the RIGHT recliner cable assembly and try to re cline the back The back should not recline 7 Loosely install the spreader bar onto the NEW back cane handles by rotating the spreader bar COUN 2 the LEFT side of the back releases without TERCLOCKWISE away from the back canes R squeezing the handle of the LEFT recliner cable asse
101. e base frame to the front of the seat support bracket This will put about 70 of the total weight of the chair and user over the large wheels However this setting may not be the most de sirable in terms of maneuverability front ngging clearance and comfort for the user Adjustment Options NOTE This section will provide the user with some knowt edge of what to expect ifthe following adjustments are made 1 Movingthe seat forward Advantage This adjustment allows more clear ance for front riggings anda more stable feel for the user Disadvantage Moreweightis put on front casters and makes tuming more difficult NOTE This option can also be accomplished by moving the motor backward on the suspension arm Refer to RE POSITIONING GEARBOX in this procedure of the manual 85 5 L R S 5 L R 5 PROCEDURE 16 2 Movingtheseat rearward Advantage Makes turning easier and provide bet ter traction for the large wheels Disadvantage This adjustment however allows less Clearance for front riggings and the user will experience more engagement of theanti tippers NOTE This option can also be accomplished by moving the motor forward on the suspension arm Refer to REPO SITIONING GEARBOX in this procedure of the manual Adjusting Weight Distribution Procedure 1 Loosen the four 4 mounting screws that secure the se
102. e battery box Refer to INSTALLING RE MOVING GROUP 22 BATTERY BOX in PROCE DURE 9 of this manual Base Frame Mounting Screw Flat Washer Mounting Screw Suspension Am Spring Washer Inner Link Spacer Stabilizer Shock Locknut Stabilizer Bracket NOTE Top of stabilizer exploded away for clarity only NOTE The spring shown on the stabilizer is for wheel chair models built before 7 1 1999 FIGURE 6 SHOCK REPLAC EMENT GROUP 22 BATTERY BASE FRAMES SHOCK SPRING REPLACEMENT FIGURE 7 NOTE Heavy Duty Models Only Shock springs on stan dard models cannot be individually replaced A new shock assembly must be installed Referto SHOCK REPLACE MENT in this procedure of the manual 1 Remove the front battery box Refer to INSTALLING REMOVING GROUP 24 BATTERY BOXES or IN STALLING REMOVING GROUP 22 BATTERY BOX in PROCEDURE 9 of this manual 2 Perform one 1 of the following Group 24 Battery Base Frames Loosen the mounting screw that secures the battery box re tainer between the battery box sub frame assem bly and the base frame 73 PROCEDURE 15 B Group 22 Battery Base Frames Loosen the mounting screw that secures the battery box spacer between the battery box tray mount bracket and the base frame 3 Remove the mounting screw that secures the top of the stabilizer cylinder to the base frame 4 Perform one 1 of the following Group 24 Battery Base Frames Remo
103. e charge rate is high as indicated by the green light on the charger Initially the green light will stay illuminated for a short period of time followed by a longer period of off time As a charge builds up the charge rate is reduced and the green light will stay illuminated for a longer period of time followed by a shorter off time If the charger circuit breaker is tipping ON and OFF unplug the charger and contact Invacare Technical Services 1 800 832 4707 46 BATTERIES PROCEDURE 9 NOTE Ifperforming the charging procedures independently RWD MWD MODELS READ and CAREFULLY follow the individual instructions for each charger supplied or purchased Battery Charger Connector Charger Cable From Battery Charger NOTE If charging instructions are not supplied consult a qualified service technician for proper procedures Three 3 Required Items 909 TOOL QUANTITY COMMENTS Top View Battery Charger Supplied of Wheelchair Extension Cord Not Supplied E S R 3 prongplug 15amperecurrentrating industrialtype Battery Boxes 1 Attach the battery charger connector tothe charger cable Battery Charger battery hamess NOTE The battery charger connector is factory installed Panen CP arger Mona the RIGHT side of the wheelchair It can be positioned on From either side of the wheelchair for user convenience Battery NOTE FOR RECLINERS ONLY If the wheelcha
104. e front shroud in place Removing Installing The Wiring Harness Adjusting Weight Distribution After ANY adjustments repair or service and BEFORE use make sure that all at taching hardware is tightened securely otherwise injury or damage may result REMOVING INSTALLING REAR SHROUD FIGURE 1 Removing 1 Turnthe two 2 wing nuts COUNTERCLOCKWISE and lift up on the rear shroud Wing Nut Installing 1 Position the rear shroud on the wheelchair frame align Mounting ing the two 2 wing nuts with the mounting brackets Bracket 2 Turn the two 2 wing nuts CLOCKWISE to secure rear shroud in place Wing Wing Nut FIGURE 2 REMOVING INSTALLING FRONT SHROUD REMOVING INSTALLING SIDE SHROUD ASSEMBLY FIGURE 3 Removing 1 Removetherearshroud RefertoREMOVING INSTALL ING REAR SHROUD in this procedure of the manual 2 Remove the drive wheel from the wheelchair Refer to REMOVING INSTALLING DRIVE WHEEL in PRO CEDURE 12 of this manual Rear Shroud FIGURE 1 REMOVING INSTALLING REAR SHROUD 91 L R 5 PROCEDURE 17 3 Remove the two 2 socket screws that secure the side shroud bracket to the suspension arm 4 Remove the mounting screw and washer that se cures the REAR ofthe side shroud to the suspension arm 5 Remove the side shroud assembly Installing Position the side shroud on the wheelchair frame 2 Instal
105. e superficial soil WARNING Laundering or moisture will reduce the flame retardation of the upholstery Seat Pan Positioning N Strap br z ea 25 Frame a 1 Locknuts FIGURE 6 CHANGING SEATDEPIH CHANGING SEAT WIDTH To change seat width the seat frame must be changed to the desired width Referto INSTALLING REPLACING AD JUSTABLE 16 TO 19 INCH DEEP RECLINER SEAT FRAME ONTO ARROW OR X BASE FRAME in this procedure of the manual NOTE If changing the seat width of the wheelchair the back and headrest upholstery seat pan and cushion also need to be changed NOTE If changing the seat width ofthe wheelchair the back canes spreader bar and headrest pillow may also need to be changed Referto the following charts BACK CANES AND SPREADER BAR SEAT WIDTH RANGES 14 174NCHES OR 18 244 HEADREST PILLOWS SEAT WIDTH RANGES INC HES 14 15 16 18 19 20 OR 21 24 amz romzaz Amz romziz PROCEDURE 14 If the seat width required is within the range of the original back canes spreader bar and headrest pillow the original components can still be used Ifthe seat width required is NOT within the range of the onigi nal back canes spreader bar and headrest pillow the origi nal components can not be used INSTALLING REPLACING ADJ USTABLE 16 TO 194NCH DEEP RECLINER SEAT FRAME ONTO ARROW OR X BASE FRAME FIGURE 7 1 Perform instructions outlined in PREPARATIONS FOR REMOVING N
106. e use of deep cycle gel cell or sealed lead acid batteries Invacare strongly recommends their use as the power source for this unit Failure to use the correct battery size and or voltage may cause damage to your wheelchair and give you unsatisfactory performance BATTERY SZE POWERCHAIR VOLTS Standard Optional Arrow wl motor gearbox wl motor Torque Group 24 Group 22 Group 22 Group 24 Group 24 p Group 24 N A alae N A Group 22 Group 24 Group 22 Group 24 NOTE G B denotes gearless brushless NOTE Both battery sizes are deep cycle batteries with motor gearbox a with G B motor Torque SP with motor gearbox with G B motor Storm X with motor gearbox 2 with G B motor NOTE Charge batteries daily It is critical not to let them run low at any time 1 Remove the battery box es from the wheelchair ferto INSTALLING REMOVING GROUP 24 BATTERY BOXES orINSTALLING REMOVING GROUP 22 BAT TERY BOX in this procedure of the manual 2 Removethe existing batteries from the battery box es Refer to INSTALLING REMOVING BATTERIES INTO FROM BATTERY BOX ES in this procedure of the manual 3 Clean the new battery terminals Refer to CLEANING BATTERY TERMINALS in this procedure of the manual 4 Install the new batteries into the battery box es Refer to INSTALLING REMOVING BATTERIES INTO FROM BATTERY BOX ES in this procedure of the manual BATTERIES Cleaning Battery Terminals Mos
107. einstall jam nut 11 Reinstall adjustment barrel 12 Adjust stabilizer Refer to ADJUSTING STABILIZERS in this procedure of the manual Base Frame Mounting Screw Locknut P Adjustment Barrel Jam Nut Adjustment Nut Stabilizer Spring Spring Retainer 1 LLL Stabilizer E Rod FIGURE 9 REPLACING STABILIZER CYLINDER SPRING 75 PROCEDURE 15 ADJ USTING WEIGHT DISTRIBUTION FIGURE 10 NOTE The seat mount plates and seat support brackets allow seat frame to be repositioned along the base frame NOTE The position of the seat support brackets is factory set at 5 1 2 inches from the front end of the base frame Use the following chart as a starting point Weight of User Distance of Seat Support Bracket 5 7 inches 6 8 inches under 200 lbs over 200 lbs Distance measured from the front of the base frame to the front of the seat support bracket NOTE Following the above chart will put 85 90 of the total weight of the chair and user over the large wheels However these settings may not be the most desirable in terms of maneuverability and comfort for the user Adjustment for Optimum Performance 1 Loosen the four 4 mounting screws that secure the seat support brackets to the base frame 2 Adjust seat back until one 1 of the following occurs A The clearance of the front riggings and the stabi lizers is at a minimum or B The rear stop is
108. er to DETAIL A 2 Perform one 1 ofthe following NOTE Right and Left are determined by sitting in the wheelchair Turning the rightcam wil rotate the footrest counter Clockwise Refer to DETAIL D B Turning the left cam will rotate the footrest clock wise Refer to DETAIL D 3 When footrest is at desired position tighten mounting screw and locknut to 12 foot pounds 103 osn L R S FWD WHEELCHAIRS PROCEDURE 17 DETAIL A DETAIL Locknut Cams Cam S Mounting Screw Bracket DETAIL SIDE VIEW OF FOOTREST NOTE Angle is H E E L R S increased or N decreased depending on direction of footrest B rotation o E Direction of Footrest Vertical Position of Front Shroud Rotation TES DETAIL D TOP VIEW OF FOOTREST Right Left Horizontal Position Cam Cam of Front Footrest qi i 2 CLOCKWISE i COUNTER lt CLOCKWISE Direction of Footrest Rotation S i FIGURE 16 FOOTREST ANGLE USTMENTS 104 5 NOTES 105 2 5 NOTES 106 LIMTIED WARRANTY LIMITED WARRANTY PLEASE NOTE THE WARRANTY BELOW HAS BEEN DRAFTED TO COMPLY WITH FEDERAL LAW APPLICABLE TO PRODUCTS MANUFACTURED AFTER J ULY 4 1
109. erall Width of Base 25 1 4 in 24 5 8 in 24 8 joystick Overall Height FWD X Base Standard 35 1 2 34 1 4 in 34 1 4 34 1 4 Minimum 35 1 2 in 34 1 4 32 1 4 Maximum 45 1 2 in 44 1 4 in 40 1 2 Recliner Std Low Seat Frame 52 3 4 in NA 51 1 2 Med Seat Frame 55 in N A 53 1 4 in High Seat Frame in 58 1 2 in N A 55 1 2 in Overall Length without front riggings MWD RWD FWD Standard 32 1 4 in 35 1 4 in 32 1 4 in 32 1 4 32 1 4 32 1 4 Long Frame 35 1 4 in N A N A 35 1 4 in 35 1 4 in N A Weight Standard Motor FWD Storm Base X Base WIO Batteries 199 Ibs 149 165 149 lbs 149 lbs 146 lbs 149 Ibs W Batteries Standard 310 Ibs 224 Ibs 224 lbs 224 lbs 246 lbs 224 Ibs NA Optional N A 249 Ibs 249 Ibs N A 249 Ibs Shipping approx 229 165 176 lbs 176 Ibs 176 Ibs 176 Ibs 176 Ibs Gearless Brushless Motor WIO Batteries 169 lbs N A 169 Ibs 166 lbs 169 Ibs WI Batteries Standard 243 Ibs NA 243 165 243 Ibs 266 165 243 Ibs Optional 268 Ibs N A 268 Ibs 268 Ibs NA 268 Ibs Shipping approx 196 Ibs 196 lbs 196 Ibs 196 165 196 Ibs DriveAxle Adjustable MWDRWDon Adjustable eAdjustable Adjustable Drive Wheels Tires FoamFilled or Pneumatic Standard 14 X Hin 14 X 3 in 14 X 3 in 14
110. es the rear portion of the wiring harness and joy stick cable to the rear of the seat frame DETAIL B ing harness w bracket to the rear of the sub frame and torque mounting screws to 160 inch pounds DETAIL A R G H A R N E 5 5 Removing B For Group 22 and Group 24 Batteries Se cure the Wiring Harness Cable Battery Charger Cable Controller Connector Cable and Motor Connector Cable to the suspension arm with 3 Perform one 1 of the following sections TIE WRAP C DETAIL SECOND GENERATION WHEELC HAIRS SECOND GENERATION WHEELC HAIRS WITH MOTOR GEARBOX ASSEMBLY WITH GEARLESS BRUSHLESS MOTOR A Cut tie wraps A and B that secure the two 2 OPTION motor controller connections and the controller wiring harness connection BLUE connectors together DETAIL B Cuttie wrap C that secures the battery charger cable motor connector cable controller connec tor cable and wiring harness cable to the base frame DETAIL A For Group 22 and Group 24 Batteries Se cures the battery charger cable to the base frame with TIE WRAP A DETAIL D 5 For Group 22 Batteries Only Tie wrap NEW wir ing harness and joystick cable to the rear of the seat frame DETAIL B 6 Reinstall the battery box es Refer to INSTALLING SECOND GENERATION WHEELCHAIRS REMOVING GROUP 24 BATTERY BOXES or IN WITH GEARLESS BRUSHLESS MOTOR STALLING REMOVING GROUP 22 BATTERY
111. escoping front rigging supports Refer to ADJUSTING REPLACING TELESCOPING FRONT RIGGING SUPPORT in PROCEDURE 3 of the Owner s Manual part number 1081227 3 Remove existing front and rear shrouds Referto RE MOVING INSTALLING THE REAR SHROUD and REMOVING INSTALLING THE FRONT SHROUD in this procedure of the Manual 4 Removethe seat Refer to REMOVING INSTALLING THE SEAT FRAME in PROCEDURE 6 of this Manual 5 Position the 90 footboard on the base frame as shown in FIGURE 14 6 Loosely install one 1 mounting screw into the back of the footboard and into the base frame Loosely install two 2 mounting screws and washers through the top of the footboard and into the base frame 8 Torque all three 3 mounting screw between 15 and 19 foot pounds 101 osn L R S L R 5 PROCEDURE 17 9 Adjust angle of footrest Refer to FOOTREST ANGLE ADJUSTMENTS in this procedure of the Manual 10 Install the seat Refer to REMOVING INSTALLING THE SEAT FRAME in PROCEDURE 6 of this manual 11 Install NEW front shroud and existing rear shroud Refer to REMOVING INSTALLING THE REAR SHROUD and REMOVING INSTALLING THE FRONT SHROUD in this procedure of the Manual 12 Install the two 2 end caps provided into the ends of the seat frame where the telescoping front rigging sup ports were mounted 13 Adjust footboard Refer to DEPTH HEIGHT ANGLE
112. ethe shock Refer to REMOVING INSTALL ING SHOCKS in this procedure of this manual 2 Holdthe spring retainer and turn the shock eyelet as sembly counterclockwise to unthread it from the shock 3 Remove the spring retainer and spring 4 Place the NEW spring onto the shock 5 Reinstall the shock eyelet assembly and the spring retainer onto the NEW spring 6 While holding the spring retainer torque the shock eyelet assembly to 245 inch pounds S Spring Shock Eyelet Retainer Assembly ON Spring Base Shock FIGURE 7 SHOCK SPRING REPLACEMENT PROCEDURE 17 7 Securetopofshock and spring retainerto base frame Apply Loctite 242 and torque to 160 inch pounds 8 Reinstall the shock Refer to REMOVING INSTALL ING SHOCKS in this procedure of this manual TIE ROD REPLACEMENT FIGURE 8 Removing 1 Removethefrontshroud Referto REMOVING INSTALL ING FRONT SHROUD in this procedure ofthe manual 2 Removetherearshroud Referto REMOVING INS TALL ING REAR SHROUD in this procedure of the manual 3 Remove the counterweight Refer to REMOVING IN STALLING COUNTERWEIGHT in this procedure of the manual 4 Remove the battery boxes Refer to INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PRO CEDURE 9 of this manual 5 Remove the shocks Refer to REMOVING INSTALL ING SHOCKS in this procedure of this manual 6 Remove the MKIV controller Refer to REMOVING INSTALLING MKIV CONTROLLER
113. ever attempt to recharge the batteries by attaching cables directly to the bat tery terminals or clamps Always use the recharging plug located on the side of the wheelchair frame DO NOT attempt to recharge the batter ies and operate the power wheelchair at the same time During use and charging unsealed bat teries will vent hydrogen gas which is ex plosive in the right concentration with air Always charge new batteries before ini tial use or battery life will be reduced NOTE As a general rule batteries should be recharged daily to assure the longest possible life and minimize the required charging time Plan to recharge the bat teries when it is anticipated the wheelchair will not be used for a long period of time The range per battery charge using recommended batter ies should be approximately 5 to 9 hours of typical opera tion Extensive use on inclines may substantially reduce per charge mileage Description and Use of Battery Chargers The charger automatically reduces the charge from an ini tially high rate to a zero reading at a fully charged condition If left unattended the charger should automatically shut off when full charge is obtained There are some basic concepts which will help you understand this automatic process They are The amount of electrical current drawn within a given time to charge a battery is called the charge rate If due to usage the charge stored in the battery is low th
114. f the back cover Provide dealer s name address date of purchase indicate nature of the defect and if the product is serialized indicate the serial number Do not retum products to our factory without our prior consent LIMITATIONS AND EXCLUSIONS THE FOREGOING WARRANTY SHALL NOT APPLY TO SERIAL NUMBERED PRODUCTS IF THE SERIAL NUMBER HAS BEEN REMOVED OR DEFACED PROD UCTS SUBJ ECTED TO NEGLIGENCE ACCIDENT IMPROPER OPERATION MAINTENANCE OR STORAGE COMMERCIAL OR INSTITUTIONAL USE PRODUCTS MODIHED WITHOUT INVACARE S EXPRESS WRITTEN CONSENT INCLUDING BUT NOT LIMITED MODIHCA THROUGH THE USE OF UNAUTHORIZED PARTS OR ATIACHMENTS PRODUCTS DAM AGED BY REASON OF REPAIRS MADE TO ANY COMPONENT WITHOUT THE SPECIFIC CON SENT OF INVACARE OR TO A PRODUCT DAMAGED BY CIRCUMSIANCES BEYOND INVACARE S CONTROL AND SUCH EVALUATION WILL BE SOLELY DETERMINED BY INVAC ARE THE WARRANTY SHALL NOT APPLY TO PROBLEMS ARISING FROM NORMAL WEAR OR FAILURE TO ADHERE TO THESE INSTRUCTIONS THE FOREGOING WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER EXPRESS WARRAN TIES IMPLIED WARRANTIES IF ANY INCLUDING THE IMPLIED WARRANTIES OF MERCHANT ABILITY AND HTNESS FOR A PARTICULAR PURPOSE SHALL NOT EXTEND BEYOND THE DURA TION OF THE EXPRESS WARRANTY PROVIDED HEREIN AND THE REMEDY FOR VIOLATIONS OF ANY IMPLIED WARRANTY SHALL BE LIMITED TO REPAIR OR REPLACEMENT OF THE DEFEC TIVE PRODUCT PURSUANT TO THE TERMS CONTAINED HEREIN INVACARE SHALL NOT BE LIAB
115. fer to the following chart to determine the correct position of the two 2 seat support brackets to achieve optimum weight distribution 65 Seat Depth Inches Position Of The Seat Support Brackets Inches To Achieve Optimum Weight Distribution 65 4 to 16 inches 2 25 inches 7 to 18 inches 4 25 inches 2 Loosen the four 4 mounting screws that secure the two 2 seat support brackets to the base frame 3 Adjust the two 2 seat support brackets forward or backward until the position determined in STEP 1 is achieved NOTE When the front of the seat aligns with the controller approximately 65 of the total weight of the chair and useris over the drive wheels large wheels 4 Adjust the two 2 seat brackets slightly forward or backward until maximum comfort and maneuver ability for the end user is acheived 5 Retighten the four 4 mounting screws securing the two 2 seat support brackets to the base frame PROCEDURE 17 Mounting Screws Seat Support Brackets Front Of Base E Frame 2 25 Inches For a seat depth of 14 to 16 inches NOTE Seat seat frame not shown for clarity FIGURE 13 ADJUSTING WEIGHT DISTRIBUTION INSTALLING 90 FOOTBOARD FIGURE 14 WARNING DO NOT remove detent pin from footrest assembly Otherwise injury may result 1 Removethe existing footrests Referto FRONT RIG GINGS in PROCEDURE 3 of the Owner s manual part number 1081227 2 Remove the tel
116. forthe desired seat depth ak WON To adjust the depth of the seat on the wheelchair use the following guidelines If the current seat depth is and the desired seat depth are within the 12 15 inch seat depth range this change can be accomplished by repositioning the back canes on the CJ back brackets Refer to CHANGING SEAT DEPTH BE TWEEN 12 15 INCHES in this procedure of the manual If the desired change only requires a NEW seat pan refer to REMOVING INSTALLING SEAT PAN in this procedure of the manual If the desired change requires the removalinstallation of CJ back brackets refer to REMOVING INS TALLING CJ BACK BRACKETS in PROCEDURE 8 of this manual If the desired change requires a new side frame and or new center frame perform the following steps Perform the instructions outlined in SEAT FRAME REMOVING INSTALLING PREPARATIONS FOR STANDARD FRAME ADJUSTABLE FRAME AND CAPTAINS VAN SEAT in this procedure of the manual NOTE Note the mounting hole position of the side frame for proper installation of the NEW side frame B Removethe two 2 mounting screws coved wash ers spacers and locknuts that secure the side frame to the center frame C Remove the side frame from the center frame D Repeat STEPS A and B for opposite side frame If the desired seat depth requires a new center frame determined in STEPS 1 5 perform STEPS E G otherwise proceed to STEP H E Remove the four 4 mounting screws
117. frames MUST be adjusted to the same mounting hole position to maintain proper weight balance of user and seat frame If weight is not balanced injury to the assistant and or user and damage to the wheelchair may result 6 Repeat STEPS 3 5 for opposite side frame 7 Perform 1 of the following A For adjusting the seat width only perform the in structions outlined in PREPARATIONS FOR RE MOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAPTAINS VAN SEAT in this procedure of the manual NOTE When performing the steps outlined in PREPARATIONS FOR REMOVING INSTALL ING SEAT FRAME STANDARD FRAME AD JUSTABLE FRAME AND CAPTAINS VAN SEAT the seat pan seat cushion back stery and spreader bar if applicable will need to be replaced Spreader bars are only required on seat depths greater than 19 inches PROCEDURE 6 B Forallother changes regarding seat frame changes refer back to the starting procedure to complete the desired change DETAIL 12 inches 13 inches 14 inches 15 inches 16 inches Q O STEPS 3 6 Coved 7 Washers Mounting Side Frame Screws VAS Side Center Frame p Frame FAG URE 5 CHANGING USABLE SEATFRAME 1 Spacers ils Locknut INSTALLING REMOVING ADJ USTABLE SEAT FRAME SUBASSEMBLY AND OR COMPONENT REPLACEMENT FIGURE 6 Conve
118. h on and off and the wheelchair should not op erate 3 IF the wheelchair operates proceed to the following steps to adjust the actuator on the gas cylinder pivot block A Loosen but do not remove the two 2 mounting screws and washers that secure the actuator to the gas cylinder pivot block amz r om aAmz rom 5 PROCEDURE 14 RECLINER B Slide actuator UP towards top ofthe wheelchair 6 CAUTION DO NOT over tighten the mounting screws that Remove the operator of the existing recliner cable assembly from the pivot block 7 Make sure the threads of the gas cylinder rod are flush with the inside of the pivot block With the operator of the NEW recliner cable assem bly on the inside of the recliner seat frame line up the mounting hole in the operator of the new recliner cable assembly with the gas cylinder rod secure the actuator t the pivot block Damage ip the actuator wil occur 8 C Only tighten the two 2 mounting screws and washers that secure the actuator to the gas cylin der pivot block until the actuator does not move D Repeat STEPS 1 and 2 until the wheelchair does not operate when the gas cylinder rod is 3 21 32 rich long DO NOTforce the gas cylinder tod into the op eratorof the reclinercable assembly POSTION OVER 105 RELATIVE TO THE SEATFRAME DO NOT cross thead the operatorofthe recliner cable assembly with the gas cylinder If Jack in the reclinercable ormovementi
119. he gearbox drive shaft NOTE While installing the drive wheel hub onto the drive Shaft spin the drive wheel hub to evenly distribute the seize compound over the entire drive shaft 4 Reinstall the washer and locknut and torque locknut to 45 foot pounds 540 inch pounds 5 Reinstall the drive wheel assembly to the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in this procedure of the manual 6 Repeat procedure for the opposite side of the wheel chair if necessary WHEELS MOTORS INSTALLING WHEEL LOCK BRACKET ONTO WHEELCHAIR FIGURE 2 NOTE This procedure only pertains to second gen eration storm wheelchairs with the conventional mo tor and gearbox On second generation storm wheel chairs with the gearless brushless motor the wheel lock bracket is not required 1 Remove the two 2 mounting screws closest to the large wheel that secure the gearbox to the suspension arm 2 Line up mounting holes inthe wheel lock mounting bracket with the gearbox mounting holes in the suspension arm 3 Apply Loctite 242 to the two 2 mounting screws Reinstall the two 2 mounting screws into the mounting holes of the wheel lock mounting bracket and gear box and torque to 75 inch pounds 5 Repeat STEPS 1 4 for opposite wheel lock bracket Adjust the wheel locks Refer to ADJUSTING WHEEL LOCKS in PROCEDURE 9 of the owner s manual 1081227 Mounting Screws Wheel Lock Mounting Bracket FIG
120. he voltmeter leads into the charger plug on the wheelchair Most digital voltmeters are not affected by polarity however analog meters meters with swing ing needles can be and should be used carefully A good meter reading should be 25 5 to 26 VDC 5 Havetwo 2 individuals one 1 on each arm apply as much downward pressure as possible on the arms ofthe wheelchair 6 Turn the wheelchair ON and push the joystick for ward trying to drive the wheelchair through the sta tionary object This puts a heavy load on the batteries asthey try to push through the stationary object Read the meter while the motors are straining to determine the voltage under load NOTE Ifthe voltage drops to less than 23 5 volts from a pair of fully charged batteries while under load they should be replaced regardless of the unloaded voltages Battery Charger Connector Digital Voltmeter FIGURE 1 HELD LOAD TEST USING HYDROMETER TO CHECK BATTERY CELLS LEAD ACID FIGURE 2 NOTE Perform this procedure when a digital voltmeter is not available NEVER smoke or stike a match near the batteries If the caps of the battery cells are removed NEVER look directly into them when charging the battery The use of rubber gloves and chemical goggles or face shields is recommended when working with batteries R 0 U B L E S H G R U B L E S H 0 T l N PR
121. heir ability to store and release power due to increased internal resistance This means that as you try totake powerfrom the battery some ofthat poweris used up in the process of passing through the battery resulting in less voltage at the posts The more power drawn the lower the voltage available When this lost voltage drops the output 1 0 volts under load 2 0 for a pair replace the batteries Testing under load is the only way to spot this problem While special battery load testing equipment is available it is costly and difficult to transport Useadigitalvoltmeterto check battery charge levelatthe charger connector It is located on the base of the wheelchair frame NOTE READ the instructions CAREFULLY before us ing the digital voltmeter NOTE Invacare recommends that ONLY qualified ser vice personnel perform this test 1 Ensure that power is OFF 2 Make sure battery is fully charged An extremely dis charged battery will exhibit the same symptoms as a bad one 3 Remove the footrests from the wheelchair and per form one 1 of the following A RWD MODELS place the CASTERS of the wheelchair against a wall workbench or other stationary object B MWD MODELS place the STABILIZER wheels of the wheelchair against a wall work bench or other stationary object C FWD MODELS place the DRIVE wheels of the wheelchair against a wall workbench or other stationary object 11 PROCEDURE 2 4 Placet
122. ie wrap B which secures the EXISTING sensor cable AND the LEFT motor cable to the battery box sub frame DETAIL B Cut tie wrap C which secures the EXISTING Lego block connector of the sensor cable and the Lego block connector of the battery wiring harness to the base frame Disconnect the EXISTING Lego block connector of the sensor cable from the Lego block connector of the battery wiring harness DETAIL C Remove the two 2 mounting screws washers and locknuts that secure the EXISTING sensor to the sen sor bracket DETAIL D Remove the EXISTING sensor cable assembly Installthe two 2 mounting screws washers and lock nuts to secure the NEW sensor to the sensor bracket DETAIL D Securely tighten Connect the NEW Lego block connector of the sen sor cable assembly to the Lego block connector of the wiring hamess DETAIL Secure the two 2 Lego block connectors to the base frame with a NEW tie wrap DETAIL C Secure the NEW sensor cable AND the LEFT motor cable to the battery box sub frame with a NEW tie wrap DETAIL B osn L R S PROCEDURE 17 FWD WHEELCHAIRS 14 Secure the NEW sensor cable to the sensor bracket 16 Reinstall the counterweight Refer to REMOVING IN with a NEW tie wrap DETAIL A STALLING COUNTERWEIGHT in this procedure of 15 Reinstall the battery boxes Refer to INST
123. ing The REAR hex screws that secure the gear box to the suspension arm MUST be 5 16 18 x 2 1 2 inches long and the FRONT hex screws that secure the gearbox to the sus pension arm MUST be 5 16 18 x 1 1 4 inches long Otherwise damage to the gearbox casting can result 1 Position NEW gearbox with noted mounting holes 2 When reassembling gearbox to suspension arm use Loctite 242 and torque hex screws to 160 inch pounds NOTE Replace any parts that show signs of wear or dam age 3 Reinstall the drive wheel hub to the new gearbox driveshaft Referto REMOVING INSTALLING DRIVE WHEEL HUBS in PROCEDURE 12 of this manual 4 Reinstallthe drive wheels onto the wheelchair Referto REMOVING INSTALLING DRIVE WHEELS in PRO CEDURE 12 of this manual PROCEDURE 16 19 5 16 18 2 1 2 inch 1 1 4 Screws Screws Suspension Gearbox FIGURE 10 REMOVING INSTALLING GEARBOX ADJ USTING WEIGHT DISTRIBUTION FIGURE 11 NOTE Seat mount plates and seat support brackets al lowthe seat frame to be repositioned along the base frame The range is determined by position of the seat stop screws The front seat stop screw is positioned at 4 inches and the rear seat stop screw is positioned at 10 inches Both seat stop screw positions are measured from the front of the base frame NOTE The position of the seat support brackets is factory set at 7 inches this measured from the front of th
124. ions outlined in PREPARATIONS FORREMOVING INSTALLING SEATFRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure ofthe manual Adjustable Seat Frame FIGURE 5 NOTE If changing seat width above 16 inches wide you must convertto a standard seat frame Referto CONVERT ING FROM STANDARD TO ADJUSTABLE SEAT FRAME OR VICE VERSA in this procedure ofthe manual For all changes below 16 inches wide perform the outlined steps 1 Perform the instructions outlined in PREPARATIONS FORREMOVING INSTALLING SEATFRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual 2 Review the following chart for the allowable seat width and seat depth combinations for the adjustable seat frame 26 SEAT FRAME ALLOWABLE SEAT WDTH AND DEPTH COMBINATIONS FORADJ USIABLE SEATFRAME SEAT WIDTH 12 13 14 15 16 4 mu NOTE seat widths and seat depths enclosed in the outlined box will require the use of CJ back brackets and a 17 inch deep seat pan 3 Removethe two 2 mounting screws coved washers spacers and locknuts that secure the side frame to the center frame 4 Adjust side frame to desired width determined from STEP 2 See DETAIL for proper mounting hole position 5 Secure side frame to center frame with existing mount ing screws coved washers spacers and locknuts Torque mounting screws to 75 inch pounds Both side
125. ir is are Charger the battery charger connecior as well as the limit switch are factory set on the RIGHT side of the wheelchair How ever they can be positioned on either side for user conve nience The limit switch MUST BE positioned on the same Frame side as the battery charger connector ARROW FWD MODEL 2 Plugthe charger sAC power cord or extension into the REAR OF SS grounded 120 VAC wall outlet WHEELCHAIR 9 N 3 Wait until charging is complete SS X Battery Charger Mount Bracket and Connector NOTE Shrouds and drive wheels not shown for clarification purposes only FIGURE 7 CHARGING BATTERIES NOTE Allow eight 8 hours for normal charging Larger batteries greater than 55 ampere hours or severely dis charged batteries may require up to sixteen 16 hours to be properly charged and equalized If charger operates for sixteen 16 hours and is unable to fully charge the batteries an internal timer tums the charger off and be gins to fast blink the green light 47 om oum u PROCEDURE 9 It is advantageous to recharge frequently rather than only when necessary In fact a battery s life is extended ifthe charge level is maintained well above a low condition REPLACING BATTERIES NOTE Invacare recommends that both batteries be replaced if one 1 battery is defective Recommended Battery Types The warranty and performance specifi cations contained in this manual are based on th
126. ir or service and BE FORE use make sure all attaching hardware is tightened securely otherwise injury or damage may result INSTALLING REMOVING BATTERIES INTO FROM BATTERY BOXES FIGURE 1 NOTE To remove the battery ies from the battery box es reverse the following procedure NOTE Have the following tools available TOOL QTY COMMENTS Battery Lifting Strap 1 Supplied 1 2 inch 6 pt Box Wrench 1 Not Supplied AMAYSu a battery lifting stap when lifting a bat tery Itisthe mostconvenientmethod and assures that the battery acid will not spill It also helps to prolong the life of the battery DO NOTtip the batteries Keep the batteries in an upright position Place the wheelchair in a well ventilated area where work can be perfomed without risking damage to carpeting or floor covering The waranty and performance spec ificationscon tained inthismanualare based onthe use ofdeep cycle gel cell or sealed lead acid batteries Invacare strongly recommends their use as the power source for this unit NOTE If there is battery acid in the bottom oron the sides of PROCEDURE 9 the battery box es or battery ies apply baking soda to these areas to neutralize the battery acid Before reinstalling the NEWorexisting battery ies clean the baking soda from the battery box es or battery ies NOTE When securing battery lifting strap to battery ob serve polarity markings located on the ends of
127. l the two 2 socket screws that secure the side shroud bracket into the mounting holes of the sus pension arm Securely tighten 3 Install the mounting screw and washer that secures the REAR of the side shroud to the suspension arm 4 Repeat STEPS 1 3 for the opposite side shroud as sembly if necessary 5 Reinstall the drive wheel from the wheelchair Refer to REMOVING INSTALLING DRIVE WHEEL in PRO CEDURE 12 of this manual 6 Reinstall the rear shroud Refer to REMOVING IN STALLING REAR SHROUD in this procedure of the manual Rear Front Socket Mounting Mounting Screws Hole Hole Mounting Suspension Arm Side Shroud Bracket FIGURE 3 REMOVING INSTALLING SIDE SHROUD ASSEMBLY FWD WHEELCHAIRS REMOVING INSTALLING COUNTERWEIGHT FIGURE 4 The sensor on the wheelchair should pre vent the wheelchair from operating with out the counterweight secured to the rear of the wheelchair If the wheelchair oper ates without the counterweight DO NOT op erate the wheelchair Have the wheelchair seiviced by a dealer or qualified technician The counterweight weighs 42 pounds Use proper lifting techniques lift with your legs to avoid injury Removing 1 Removetherearshroud Referto REMOVING INS TALL ING REAR SHROUD in this procedure of the manual 2 While using proper lifting techniques use ONE hand to firmly grasp the handle and the OTHER hand to firmly grasp the OUTSIDE LOWER EDGE of the counterweigh
128. ller Refer to REPLACING WIRING HAR NESS in PROCEDURE 10 of this manual Remove tie wraps that secures the wiring harness to the seat frame and the charger cable from its mount ing bracket Referto REPLACING WIRING HARNESS in PROCEDURE 10 of this manual For standard and adjustable seat frames remove the back upholstery including back canes and spreader bar if applicable Refer to REPLACING BACK UP HOLSTERY in PROCEDURE 5 of the manual Refer back to the starting procedure to complete the desired change REPLACING EXACT SAME SIZE STANDARD SEAT FRAME 1 Perform the instructions outlined in PREPARATIONS FORREMOVING INSTALLING SEATFRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual Remove the existing standard seat frame subassem bly and install the NEW standard frame Refer to RE MOVING INSTALLING STANDARD SEAT FRAME SUBASSEMBLY in this procedure of the manual FOR 12 15 INCH SEAT DEPTHS ONLY Remove the CJ back brackets from the existing standard seat frame and install onto the NEW standard seat frame Referto REMOVING INS TALLING CJ BACK BRACK ETS FROM SEAT FRAME in this procedure of the manual 23 PROCEDURE 6 4 Reinstallthe components previously removed in STEP 1 Perform the instructions outlined in PREPARATIONS FORREMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual REMOVI
129. ly 15 Repeat STEPS 11 14 for opposite side of wheelchair 16 Install the three 3 hex bolts spacers and locknuts that secure the joystick mounting bracket to the arm rest plate 17 Slide the joystick mounting tube through the joystick mounting bracket to the desired position 18 Secure the adjustment lock to the joystick mounting tube by turning the lever on the adjustment lock REMOVING INSTALLING MKIV CONTROLLER FIGURE 2 RWD and MWD Models REMOVING 1 Remove the shroud that covers the MKIV controller 2 Disconnectthe left right motor leads and battery leads 3 Remove the two 2 hex bolts that secure the existing MKIV controller to the wheelchair Remove existing MKIV controller from the wheelchair 5 Remove the three 3 mounting screws that secure the mounting plate to the MKIV controller INSTALLING 1 Install the three 3 mounting screws into the mounting plate and secure to the MKIV controller 2 Secure the new existing MKIV controller to the wheel chair with two 2 hex bolts 3 Connectthe left right motor leads and battery leads 4 Install shroud over the MKIV controller Sere E WM 1 9 ue 1 J Ky Ww on 134 22 Plate Mounting Screws MKIV Controller NOTE Controller for gearless brushless motor re moves in the same manner FIG URE 2 REMOVING INSIALLING CONTROLLER o0 zonuaomrm l Neo
130. mbly perform the following steps NOTE If the spreader bar does not thread onto the back A Finger tighten the jam nut on the rod ofthe gas 9105 do not force Turn the spreader bar around and L cylinder until it bottoms out on the rod of the repeat STEP 7 cylinder FIGURE 4 8 Lineuptwo 2 bottom mounting holes of back canes E B Turn the jam nut on the LEFT gas cylinder with the two 2 mounting holes in the seat frame R COUNTERCLOCKWISE approximately one half 1 2 revolution i The back canes MUST be fastened se NOTE The gas cylinder rod will tum curely to the seat frame BEFORE using the C Repeat STEP 1 wheelchair Torque mounting screws to D Repeat STEP until the LEFT side of the back 26 inch pounds DOES NOT recline 9 Reinstall the mounting screw washer and locknut 3 To adjust the RIGHT gas cylinder Repeat STEPS through the back cane and seat frame mounting holes 1 and 2 for the LEFT handle of the cable assembly and torque to 156 inch pounds 10 Reinstall the mounting screw through the mounting bracket of the back cane nylon washer mounting Damage to the gas cylinder rod WILL oc hole in the TOP of the gas cylinder nylon washer cur if the following steps are NOT followed mounting bracket and washer and securely tighten when the jam nut is torqued against the with the existing locknut Torque to 75 inch pounds pivot block 11 Reinstall the recliner cable assemblies onto the back 4 Using NO LARGER th
131. me Lego Block e Connector Connector Of The Of The Battery Sensor Wiring Cable Harness DETAIL Tie Wrap B Tie Wrap A DETAIL Battery lt gt Box Sub Battery Charger Cable DETAIL Controller Connector Blue Cable Blue DETAIL FIGURE 12 REMOVING INSTALLING WIRING HARNESS 100 FWD WHEELCHAIRS ADJ USTING WEIGHT DISTRIBUTION FIGURE 13 NOTE Depending on the seat depth ordered the position ofthe seat support brackets is factory set between 2 25 and 6 inches measured from the front of the base frame to the frontofthe seat support brackets This willput approximately 6596 ofthe total weight of the chair and user over the drive wheels large wheels allowing forthe best performance of the chair In order to achieve maximum comfort and maneuverability for the end user it may be necessary to adjust the seat support brackets slightly forward or backward It is recom mended that the seat support brackets be set as close to 2 25 6inch mark depending on seat depth as possible while allowing maximum comfort and maneuverability to the end user Adjusting Weight Distribution For New Seat Depth NOTE When changing the seat depth of the chair it is necessary to adjust the seat support brackets in order to achieve optimum weight distribution 65 Perform the following procedure to adjust the seat brackets 1 Re
132. mounting screw that secures the retainer E to the battery box sub frame Use Loctite 242 and The Battery Box Reta ine Retainer C lip torque to 160 inch pounds MUST be fastened securely in place be fore using the wheelchair Use Loctite 242 5 Align the NEW battery box retainer and spacers with and torque to 160 inch pounds the mounting holes in the base frame making sure the closed end of the battery box retainer is pointing up 3 Position the NEW retainer between the NEW bat tery box sub frame and shock making sure the retainer clip mounting hole is towards the bottom and the closed end of the clip is against the battery box retainer bar 6 Reinstall the mounting screws that secure the battery box retainer to the base frame Use Loctite 242 and torque to 160 inch pounds T Install charger cable to existing mounting bracket se cure with existing two 2 mounting screws STEPS 1 2 Mounting 8 Tie wrap NEW wiring harness to the seat frame Screws 9 Connect the following cables E R S a Theright and left motor connectors to the control ler connectors b The battery hamess charger cable BLUE to the Battery Box controller connector BLUE Sub Frame 10 Install the NEW battery boxes Refer to INSTALLING REMOVING GROUP 22 BATTERY BOX in PROCE DURE 9 of this manual Wiring Harness w Bracket CHAIR Lockn
133. move the side shroud assembly Refer to RE PLACING SIDE SHROUD ASSEMBLY in this proce dure of the manual Remove the gearboxfrom the EXISTING suspension arm Referto REMOVING INSTALLING GEARBOX in this procedure of the manual Remove the locknut two 2 spacers two 2 wash ers and the mounting screw that secures the EXIST ING suspension arm to the base frame Remove EXISTING suspension arm from the base frame Secure the NEW suspension arm to the base frame using the mounting screw two 2 washers two 2 spacers and the locknut Torque the locknuts to 85 inch pounds Reassemble the wheelchair by reversing STEPS 1 8 Locknut Suspension Arm FIGURE 11 REPLACING THE SUSPENSION ARM 99 PROCEDURE 17 REMOVING INSTALLING WIRING HARNESS FIGURE 12 Removing 1 Removethe battery boxes Referto INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PRO CEDURE 9 of this manual 2 Remove the two 2 mounting screws that secure the battery charger port to the mounting bracket and remove the battery charger port DETAIL A 3 Remove the two 2 mounting screws and locknuts that secure the wiring harness w bracketto the battery box sub frame DETAIL B 4 Cut tie wrap A which secures the Lego block connectors to the base frame DETAIL C 5 Disconnect the Lego block connector of the bat tery wiring harness from the Lego block connec tor of the sensor cable assembly DETAIL C 6 Cuttie w
134. n place be fore using the wheelchair Use Loctite 242 5 and torque to 160 inch pounds s EN E 9 Position retainer clip between shock and battery box sub frame making sure the retainer clip mounting hole is towards the bottom and the closed end of clip is Battery Box B against battery box retainer Sub Frame 10 Securetop of shock and retainer clip between battery box sub frame and base frame Apply Loctite 242 and torque to 160 inch pounds 11 Apply Loctite 242 and torque the mounting screw that secures the battery box retainer between the battery box Mounting Screw A Loosen L R S REMOVE STEPS sub frame and base frame Torque to 160 inch pounds 3 11 12 Reassemble large wheel to hub assembly and Torque Shock to 160 inch pounds Battery Box Sub Frame 13 Repeat this procedure for the opposite shock Retainer Clip 14 Reinstall the front battery box Refer to INSTALLING REMOVING GROUP 24 BATTERY BOXES in PRO Top of Shock CEDURE 9 of this manual f NOTE Top of stabilizer Group 22 Battery Base Frames FIGURE 6 Mounting exploded away for clarity only 4 Remove the battery box Refer to INSTALLING RE Screw Base MOVING GROUP 22 BATTERY BOX in PROCE Frame DURE 9 of this manual 2 Remove the four 4 nuts that secure the large wheel N Mounting assembly to the to the hub assembly and remove the Se
135. n the operatorofthe cable assembly cannotbe elimi nated DO NOTuse the reclinercable assembly Gas Cylinder Rod Measures 3 21 32 inches 9 Screwthe NEW gas oylinder into the operator of the cable assembly until the jam nutsits on the pivot block there is no slack in the recliner cable and there is no movement in the operator of the recliner cable as sembly Mounting Screws and Washers DO NOT Over Tighten Mounting Bracket Pan Screw Actuator existing recliner cable assembly but do not remove the gas oylinder from the pivot block Gas Oylinder PAM i Pivot Block Hande 5 7 S Mounting Screw FIG URE 2 ADJ USIING Ce fogs gt Le Washer REPLACING RECLINER CABLE Nylon RY EE Washers lt gt Locknut ASSEMBLIES FIGURE 3 db Gas Cylinder NOTE There are three 3 different cable lengths de Tie sS y pending on back height Wraps M gm Back Cane CABLE LENGTH BACK HEIGHT Cable UI FN 2 Short 18 1 2 and 20 inches Gian Re Medium 22 and 24 inches Long 26 inches a WARNING Gas Cylinder Replace ONE 1 recliner cable assembly ata Rod time to avoid injury No Slack Jam in Cable 1 Cutthetie wraps that secure the existing recliner cable Nut assembly to the back cane Cable 2 Remove the pan screw that secures the handle of Snapped the existing recliner cable assembly tothe backcane pjyof into Slot 3 Loosen the jam nut o
136. n the gas cylinder rod Block Handle 4 Remove the mounting screw washer nylon wash d rete 8805 Operator 9 4 of the Recliner Cable Cable Fitting Unscrew the gas cylinder from the operator of the Assembly Seated Properly FIGURE 3 REPLACING RECLINER CABLE ASSEMBLES 64 RECLINER PROCEDURE 14 10 Visually inspect the handle to make sure that the cable is snapped completely into slot in handle and cable fit ting is seat properly in the handle 11 Reinstall the mounting screw through the mounting bracket of the back cane nylon washer gas cylinder nylon washer mounting bracket and washer and se curely tighten with the existing locknut Torque to 75 inch pounds 12 Line up the mounting hole in the handle of the recliner cable assembly with the mounting hole in the back cane 13 Insert the pan screw through the handle of the recliner cable assembly and the back cane and torque to 9 inch pounds 14 Tiewrap the recliner cable assembly to the recliner back cane 15 Adjust the gas cylinder Refer to ADJUSTING GAS CYLINDERS in this procedure of the manual REPLACING ADJ USTING GAS CYLINDERS FIGURE 4 Replace ONE 1 gascyinderata time tp avoid Both gas cylinders MUSTbe operational and ad justed properly BEFORE using the rec liner DO operate the reclinerifonly 1 ofthe gasc ylin dersisoperational oradjusied properly Replacing Gas Cylinder 1 Remove the mounti
137. nds 10 Repeat the STEPS 1 9 for the opposite back cane Back Cane Coved Washers CJ Back Bracket Washers gt lt Mounting Screws Torque to 75 inch pounds FIGURE 4 USTING SEATDEPIH CHANGING SEATDEPTH BETWEEN 12 AND 15 INCHES SEAT FRAME 11 Reinstall the armrests onto the wheelchair Refer to IN STALLING REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owner s manual 1081227 CHANGING SEAT WIDTH STANDARD AND USTABLE SEAT FRAME Standard Seat Frame NOTE If changing seat width below 16 inches wide you must convert to an adjustable seat frame Refer to CONVERT ING FROM STANDARD TO ADJUSTABLE SEAT FRAME OR VICE VERSA in this procedure ofthe manual For all changes above 16 inches wide perform the outlined steps 1 Perform the instructions outlined in PREPARATIONS FORREMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual 2 Remove the existing standard seat frame subassem bly and install the NEW standard frame Refer to RE MOVING INSTALLING STANDARD SEAT FRAME SUBASSEMBLY in this procedure of the manual 3 FOR 12 15INCH SEAT DEPTHS ONLY Remove the CJ back brackets from the existing standard seat frame and install onto the NEW standard seat frame Referto REMOVING INSTALLING CJ BACK BRACK ETS in PROCEDURE 8 of this manual 4 Reinstallthe components previously removed in STEP 1 Performthe instruct
138. ng Seat Depth Changing Seat Width Installing Replacing Adjustable 16 to 19 inch Deep Recliner Seat Frame onto Arrow or X Base AfterANY adjustments repairorservice and BEFORE use make sure thatal attaching hardware istight ened securely otherwise injury ordamage may result POSITIONING LIMIT SWITCH FIGURE 1 NOTE The battery charger connector as well as the limit switch are factory set on the RIGHT side of the wheelchair However they can be positioned on either side for user convenience The limit switch MUST BE positioned on the same side as the battery charger connector 1 Cut the two 2 tie wraps that secure the limit switch wire to the seat frame 2 Remove the two 2 mounting screws and washers that secure the actuator to the gas cylinder pivot block 3 Position actuator on opposite gas cylinder pivot block CAUTION DO NOTovertighten the mounting screws thatse cure the the pivot block Damage to actuator wil occur 4 Secure the actuator to the pivot block with the two 2 mounting screws and washers DO NOT overtighten 5 Remove the mounting screw that secures the wire retainer to the inside of the seat frame 6 Remove the two 2 mounting screws and washers that secure the limit switch sensor to the seat frame 7 Tum limit switch sensor over so opposite side is facing up and the wire is on the INSIDE of the seat frame 8 Position the limit switch sensor onto the oppo
139. ng screw washer nylon washers and locknut that secure the TOP of the gas cylinder to mounting bracket on back cane Loosen the jam nut on existing gas cylinder rod 3 Unscrewthe existing gas cylinder from the operator of the recliner cable assembly and the pivot block and remove the existing gas cylinder from the wheelchair 4 Screw oylinder rod of the NEW gas cylinder into the pivot block until the threads of the cylinder rod are flush with inside of pivot block FIGURE 4 5 With the operator of the recliner cable assembly on the inside of the recliner seat frame line up the mount ing hole in the operator of the recliner cable assembly with the new gas cylinder rod DO NOTforce the gascylinderrod into the opera torofthe reclinercable assembly DO NOT cross thread the operator of the recliner cable assembly wih the gascylinder If slack in the recliner cable or movement in the operator of the cable assembly can not be eliminated DO NOT use the recliner cable assembly 6 Screw the NEW gas cylinder into the operator of the cable assembly until the jam nut sits on the pivot block there is no slack in recliner cable and there is no move ment in the operator of the recliner cable assembly 7 Visually inspect the handle to make sure that the cable is snapped completely into slot in handle and cable fitting is seat properly in the handle 8 Press the operator of the recliner cable assembly to extend the NEW gas cylin
140. ng seat mounting plates note the po sition ofthe washers 4 Removethe seat support brackets Refer to REPLAC ING SEAT SUPPORT BRACKETS in this procedure of the manual 5 Remove the seat stop screw that is closest to the end cap Refer to REMOVING INSTALLING SEAT STOP SCREWS in this procedure of the manual Remove the end cap and channel cover Slide existing T Nut s out of channel Insert NEW T Nut s into channel in correct orientation Replace channel cover and end cap The seat stop screws must in place be fore operation of your power wheelchair Ensure the T Nut s are positioned between both seat stop screws 10 Use Loctite 242 and reinstall seat stop screw into base frame 11 Reinstall the seat seat support brackets Refer to RE PLACING SEAT SUPPORT BRACKETS in this pro cedure of the manual Channel Cover Mounting Screw Washer Seat Support Bracket FIGURE 3 REPLACING SEATSUPPORTBRACKET FNUS this manual 34 BASE FRAME 12 13 14 15 Reinstall the seat mount plates Refer to REPLACING SEAT MOUNTING PLATES in this procedure of the manual Adjust seat mounting plates to desired angle Refer to MOUNTING PLATE SEAT ANGLE ADJUSTMENT ANDINSTALLATION ORIENTATION in PROCEDURE 6 of this manual Reverse STEP 2A 2B or 2C Perform the instructions outlined in PREPARATIONS FORREMOVING INSTALLING SEATFRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS
141. nstall mounting screw and beveled washers that se cure the front ofthe suspension arm to the base frame 11 Installthe plug buttons into the side of the base frame PROCEDURE 16 12 Install the shock onto the new suspension arm Refer to REMOVING INSTALLING THE SHOCK ASSEM BLY inthis procedure of the manual 13 Install the motor onto the new suspension arm Refer to REMOVING INSTALLING THE MOTOR in PRO CEDURE 12 of this manual 14 Install anti tip assembly onto the rear of the new sus pension arm Referto REMOVING INSTALLING THE ANTI TIPASSEMBLY in this procedure ofthe manual 15 Perform one 1 of the following A Remove the seating system Refer to the seating systems owner s manual for removal installation instructions B Remove the seat pan Refer to REMOVING IN STALLING THE SEAT PAN in PROCEDURE 6 of this manual Beveled Washers Plug Button p Suspension Arm Hex Screw y 1 2 x 7 inches FIG URE 16 REPLACING SUSPENSION ARM FOR WHER CHAIRS WITH GEARLESS BRUSHLESS MOTOR ANTI TIPPER WHEEL REPLACEMENT FIGURE 9 1 Remove the locknuts hex screws and spacers that secure the anti tipper wheels to the shock mount plates 2 Replace anti tipper wheel s and torque existing hard ware to 30 35 inch pounds DO NOT overtighten Anti Tipper Wheel Locknut Hex Screw Shock Mount Plates AGURE 9 ANT TIPPER WHEEL REPLAC EMENT 89 5 L R S
142. nting Battery Box Retainer Screws Bar Spacer FRONT OF CHAIR FIGURE 1 REMOVING INSIALLING GROUP24 BATERY BOXSUB FRAME REMOVING INSTALLING GROUP 22 BATTERY BOX TRAY FIGURE 2 Removing 1 Remove battery box Refer to INSTALLING REMOV ING GROUP 22 BATTERY BOX in PROCEDURE 9 of this manual 2 Remove the two 2 mounting screws and locknuts that secure rear of battery box tray to the base frame 3 Removethe two 2 front locknuts that secure the bat tery box tray to battery mount brackets 4 Removethe battery box tray gt L R S 5 L R S PROCEDURE 15 Installing Install battery box tray onto base frame 2 Secure the front of the battery box tray to battery mount brackets with existing locknuts Torque to 160 inch pounds 3 Secure the rear of the battery box tray to the base frame with existing mounting screws and locknuts Torque to 160 inch pounds 4 Reinstall the battery box Refer to INSTALLING REMOV ING GROUP 22 BATTERY BOX in PROCEDURE 9 of this manual Front Locknuts Battery Mount Bracket FRONT OF CHAIR DM Mounting Screws REAR OF Bane ps E CHAIR Box Tray Frame Rear Locknuts FIG URE 2 REMOVING INSTALLING GROUP 22 BATIERY BOX IRAY EQUIPMENT OPTION CONVERTING GROUP 22 BATTERY BOX TRAY TO GROUP 24 BATTERY BOX SUB FRAME
143. nting hole in the base frame noted earlier stacles protruding from the ground wellasne NOTE Further height adjustment be accomplished gotiating steeper inclines will be more difficult by using the alternate mounting hole in the base frame a 5 Adjustthe stabilizers to the desired setting determined See DETAIL STEP 7 Refer to ADJUSTING STABILIZERS 6 Secure stabilizer to base frame with existing mount H this procedure of the manual ing screw and locknut Seat Support Bracket 7 To increase spring compression refer to ADJUST R ub ING SPRING COMPRESSION in this procedure of S the manual xut NOTE Adjust both stabilizers equally to maintain proper handling 8 Repeat for opposite stabilizer 9 Testwheelchair for handling maneuverability Front of 10 Repeat STEPS 1 7 until desired comfort and ma Base Frame neuverability is achieved Mounting Screws M in Adjusting Spring Compression n d Front of Seat 1 Perform 1 of the following oou Support Bracket Toincrease spring compression tum adjustment nut CLOCKWISE two 2 to four 4 revolutions B Todecrease spring compression tum adjustment FIG URE 10 ADJ USING WEIGHT DISIRIBUTION ADJ USTING STABILIZERS nut COUNTERCLOCKWISE two 2 to four 4 FIGURE 11 revolutions Base n Alternate Mounting Hole NOTE Adjust the stabilizers to the desired handling ma neuverability determined
144. o INSTALLING REMOVING CAPTAINS VAN SEATASSEMBLY in this procedure of the manual 7 Perform the instructions outlined in PREPARATIONS FORREMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual CONVERTING FROM STANDARD SEAT FRAME ADJ USTABLE SEAT FRAME OR VICE VERSA 1 Perform the instructions outlined in PREPARATIONS FORREMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure ofthe manual 2 Perform one 1 ofthe following Remove the existing standard seat frame subas sembly Referto REMOVING INSTALLING STAN DARD SEAT FRAME SUBASSEMBLY in this pro cedure of the manual B Remove the adjustable seat frame subassembly Refer to REMOVING INSTALLING ADJUSTABLE SEAT FRAME SUBASSEMBLY AND OR COM PONENT REPLACEMENT in this procedure of the manual 3 Perform one 1 of the following A Install the standard frame subassembly Refer to INSTALLING REMOVING STANDARD SEAT FRAME SUBASSEMBLY in this procedure of the manual B Installthe adjustable seat frame subassembly Re fer to INSTALLING REMOVING ADJUSTABLE SEAT FRAME SUBASSEMBLY AND OR COM PONENT REPLACEMENT in this procedure of the manual 4 ADJUSTABLE FRAMES ONLY Adjust side frame to desired seat width Refer to CHANGING SEAT WIDTH in this procedure of the manual for mounting hole loca tions and allowable seat width seat depth
145. o the battery box sub frame Use Loctite 242 and torque to 160 inch pounds Reinstall the battery boxes Refer to INSTALLING RE MOVING BATTERY BOXES GROUP 24 BATTERY BASE FRAMES in PROCEDURE 9 of this manual Replacing Retainer Bar 4 6 53 Perform one 1 the following A RWDAND MWD MODELS Remove the two 2 mounting screws and spacers that secure the bat tery box retainer bar to the base frame B FWD MODELS Remove the two 2 mounting Screws spacers washers and locknuts that se cure the retainer bar to the battery box sub frame Pull up on the battery box retainer bar to remove it from the base frame Install the two 2 existing spacers through the mounting holes in the NEW battery box retainer bar The Battery Box PetainerBar RetainerClip MUSTbe fastened securely in place before using the wheel chair Use Loctite 242 and torque to 160 inch pounds Perform one 1 the following A RWD AND MWD MODELS Line up the NEW battery box retainer bar and spacers with the mount ing holes in the battery box sub frame and the base frame B FWD MODELS Line up the NEW battery box retainer bar and spacers with the mounting holes in the battery box sub frame Perform one 1 the following A RWDAND MWD MODELS Reinstall the mount ing screws that secure the battery box retainer bar between battery box sub frame and the base frame Use Loctite 242 and torque to 160 inch pounds B
146. odels Batteries remove install for the Arrow FWD in the same manner FIGURE 8 INSIALLING REMOVING GROUP 24 BATIERY BOXES PROCEDURE 9 INSTALLING REMOVING GROUP 22 BATTERY BOX FIGURE 9 NOTE This procedure is for MWD RWD chairs ONLY NOTE To install the battery box onto the wheelchair re verse the following procedure 1 Place the wheelchair in a well ventilated area where work can be performed without risking damage to car peting or floor covering 2 Verify that the ON OFF switch on the joystick is in the OFF position 3 Disconnect the battery cable from the outside of the battery box Disconnect the battery box retention strap Remove the battery box Slide the four 4 clips that secure the battery box cover to the battery box to the OPEN position NOTE Arrows on the battery box cover point to the open position 7 Remove battery box cover from the battery box Arrows Battery Box Retention Strap FIGURE 9 INSIALLING REMOVING GROUP 22 BATIERY BOX 49 om Imar PROCEDURE 10 WIRING HARNESS 4 Disconnectthe battery harness charger cable BLUE This Procedure includes the following from the controller connector BLUE Removing installing the Wiring 5 Remove the two mounting screws that secure the Adjusting Limit Switch charger cable to the mounting bracket 6 Remove the wiring hamess After ANY adjustments repairorservice and BE Installing
147. oller Rotate top of left shock into position Secure top of left shock to base frame with washer and mounting screw Torque to 360 inch pounds Remove mounting screw and washer that secure the top of the right shock to the base frame Rotate shock toward inside of wheelchair Connect right hand motor controller connection Rotate shock back into position Secure top of right shock to base frame with washer and mounting screw Torque to 156 inch pounds Torque the bottom mounting screw of each shockto 160 inch pounds Secure the MKIV controller to the base frame with the two 2 existing mounting screws spacers washers and locknuts Connect the joystick cable to the top of the controller Connect the battery wiring harness and controller con nection Install the battery box es Referto INS TALLING REMOV ING GROUP 24 BATTERY BOXES in PROCEDURE 9 of this manual Install the counterweight Refer to REMOVING INS TALL ING COUNTERWEIGHT in PROCEDURE 17 of this manual Install the front shroud Refer to REMOVING IN STALLING FRONT SHROUD in PROCEDURE 17 of this manual Top Mounting Screw and Washer Spacer Washer Mounting Screw FIGURE 2 REMOVING INSIALLING CONTROLLER ARROW MODEL 62 RECLINER This Procedure Includes the Following Positioning Limit Switch Adjusting Limit Switch Replacing Recliner Cable Assemblies Replacing Adjusting Gas Cylinders Changing Back Height Changi
148. ollowing steps to adjust the actuator on the upper limit switch bracket A Fully recline the back Refer to ADJUSTING CAP TAINS VAN SEAT in PROCEDURE 4 of the Owner s Manual 1081227 NOTE This wil make access to the limit swilch easier B Loosen but do not remove the two 2 phillips screws washers and locknuts that secure the ac tuator to the upper limit switch bracket C Slidethe actuator UP towards the top ofthe wheel chair DO NOT over tighten the phillips screws that secure the actuator to the upper limit switch bracket Damage the actuator can occur D Only tighten the two 2 phillips screws washers and locknuts that secure the actuator to the upper limit Switch bracket until the actuator does not move E Repeat STEPS 1 3 until the wheelchair does not operate when the captains van seat back at a 24 angle 24 Back Angle M 5 Seat Angle Magnetic Protractor Will read 61 when back recline angle is at 114 relative to the seat frame FIGURE 2 USTING LIMIT SWITCH 52 RETENTION STRAP RETAINER This Procedure Includes the Following Replacing Battery Box Retainer Bar Retainer Clip Group 24 Battery Base Frames After ANY adjustments repair or service and BE FORE use make sure thatall attac hing hardware is tightened securely otherwise injury or dam age may result REPLACING BATTERY BOX RETAINER BAR RETAINER
149. on washer Drop the existing fork out of the caster head tube Slide the new fork into the caster head tube PROCEDURE 12 NOTE Check bearing assemblies Replace if necessary 6 Ensure new fork slides completely into caster headtube 7 Install nylon washer and secure with locknut WARNING Improperpositioning ofthe washerwill prohibitthe free movementof the forks 8 Installthe caster onto the new fork Refer to REMOV ING INSTALLING CASTERS in this procedure of the manual 9 Adjust the forks Refer to ADJUSTING FORKS PROCEDURE 9 of the owner s manual 1081227 Dust Cover op Locknut ERG Nylon Washer Caster Headtube Fork 225 FIG URE 4 REPLACING FORKS REMOVING INSTALLING THE MOTOR CONVENTIONAL MOTOR WITH GEARBOX FIGURE 5 Removing RWD AND MWD MODELS 1 Disconnect the right and or left motor connector from the controller 2 Remove the two 2 allen screws and washers that secure the motor to the gearbox CAUTION NOTdamage the motor gearbox coupling 3 Carefully pull the motor away from the gearbox ARROW FWD MODEL 1 Remove the front shroud Refer to REMOVING IN STALLING SIDE SHROUD ASSEMBLY in PROCE DURE 17 of this manual 2 Remove the counterweight Refer to REMOVING INSTALLING COUNTERWEIGHT in PROCEDURE 17 of this manual Remove the battery box es Refer to INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PROCE DURE 9 of this manual
150. placing Captains Van Seat and or Captains Van Seat Frame Converting From Standard Seat Frame to Adjustable Seat Frame or Vice Versa Converting From Adjustable Seat Frame to Captains Van Seat or Vice Versa Converting From Standard Seat Frame to Captains Van Seat or Vice Versa Removing Installing Seat Pan Mounting Plate Seat Angle Adjustment and Installation Orientation After ANY adjustments repair or service and BEFORE use make sure that all at taching hardware is tightened securely otherwise injury or damage may result NOTE The procedures in this section of the manual refer to NON RECLINER seat frames only EXCEPT Seat Angle Adjustment For recliner seat frames referto PRO CEDURE 14 of this manual PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME STANDARD FRAME ADJ USTABLE FRAME AND CAPTAINS VAN SEAT FIGURE 1 NOTE When installing replacing components of the wheel chair refer to the individual procedure for correct use of LOCTITE 242 and torque specifications or PROCEDURE 3 of this manual NOTE To reinstall these components reverse the follow ing steps SEAT FRAME 1 Remove footrest assemblies Refer to PROCEDURE 4 in of the owner s manual 1081227 Remove battery box es Refer to INSTALLING RE MOVING GROUP 24 BATTERY BOXES orINSTALL ING REMOVING GROUP 22 BATTERY BOX in PRO CEDURE 9 of this manual Adjustment Lock Back Upholstery Lever for Joystick STEP 4 Battery Bo
151. r PROCEDURE 3 of this Manual Washer 1 Perform the instructions outlined in PREPARATIONS Mountin FORREMOVING INSTALLING SEAT FRAME STAN g DARD FRAME ADJUSTABLE FRAME AND CAP Screws TAINS VAN SEAT in PROCEDURE 6 ofthis manual HGURE1 REPLACING SEATMOUNTING PLATES 2 Perform one 1 of the following REPLACING SEAT SUPPORT A Remove standard seat frame subassembly Refer BRACKETS FIGURE 2 to REMOVING INSTALLING STANDARD SEAT FRAME SUBASSEMBLY in PROCEDURE 6 of 1 Performtheinstructions outlined in PREPARATIONS FOR this manual REMOVING ANSTALLING SEATFRAME STANDARD B Remove adjustable seat frame subassembly Re FRAME ADJUSTABLE CAPTAINS VAN fer to INSTALLING REMOVING ADJUSTABLE SEAT in PROCEDURE 6 of this manual SEAT FRAME ASSEMBLY AND OR COMPO 2 Perform one 1 ofthe following NENT REPLACEMENT in PROCEDURE 6 of Remove standard seat frame subassembly Refer this manual to REMOVING INSTALLING STANDARD SEAT C Remove captains van seat Refer to INSTALLING FRAME SUBASSEMBLY in PROCEDURES ofthis REMOVING CAPTAINS VAN SEATASSEMBLY in manual PROCEDURE 6 of this manual B Remove adjustable seat frame subassembly Re NOTE Before removing seat mounting plates note the po fer to INSTALLING REMOVING ADJUSTABLE sition ofthe washers SEAT FRAME ASSEMBLY AND OR COMPO NENT REPLACEMENT in PROCEDURE 6 of 3 Remove the two 2 mounting screws washers and bolt strap bracket that secure the
152. r large wheel assembly 3 Loosen the mounting screw that secures the spacer between battery mount bracket and the base frame 4 Remove mounting screw that secures top of the shock between battery mount bracket and base frame Remove the mounting screw two 2 flat washers two 2 spring washers two 2 inner link spacers and locknut that secures the bottom of the shock suspension arm and stabilizer bracket together Remove the existing shock Install the NEW shock Flat Washer Stabilizer Secure the bottom of the NEW shock suspension arm Locknut Bracket and stabilizer bracket together with the mounting screw two 2 flat washers two 2 spring washers two 2 inner link spacers and locknut Torque to 160 inch pounds Inner Link Spacer Suspension Arm NOTE The spacer and retainer are not shown for clarity NOTE The spring shown on the stabilizer is for wheel chair models built before 7 1 1999 9 Secure the top of shock between battery mount bracket and base frame Apply Loctite 242 and torque FIGURE 5 SHOCK REPLACEMENT GROUP 24 to 160 inch pounds BATIERY BASE FRAMES 72 MWD WHEELCHAIRS 10 Apply Loctite 242 and torque the mounting screw that secures the spacer between the battery mount bracket and base frame Torque to 160 inch pounds 11 Reassemble large wheel to hub assembly and Torque to 160 inch pounds 12 Repeat this procedure for the opposite shock 13 Reinstall th
153. rap B which secures the battery charger cable and the RIGHT motor cable to the battery box sub frame DETAIL D 7 Disconnect the battery harness charger cable BLUE from the controller connector BLUE DETAIL E 8 Remove the wiring hamess Installing 1 Connect the battery hamess charger cable BLUE to the controller connector BLUE DETAIL E 2 Connectthe Lego block connector of the battery wir ing harness to the Lego block connector of the sen sor cable assembly DETAIL 3 Secure the Lego block connectors to the base frame with a NEW tie wrap DETAIL C 4 Install the two 2 mounting screws and locknuts that secure the wiring hamess w bracket to the battery box sub frame Use Loctite 242 and torque mounting screws to 160 inch pounds DETAIL 5 Secure the battery charger cable and the RIGHT mo tor cable to the battery box sub frame with a NEW tie wrap DETAIL D osn L R 5 PROCEDURE 17 FWD WHEELCHAIRS 6 Reinstall the mounting screw that secures the battery 7 Reinstallthe battery boxes Referto INSTALLING RE charger port to the mounting bracket DETAIL A Se MOVING GROUP 24 BATTERY BOXES in PRO curely Tighten CEDURE 9 of this manual osn Mounting Screws Mounting Bracket Locknuts DETAIL B L R 5 2 Mounting Screw Base Fra
154. rbox FIG URE 5 REMOVING INSIALLING THE MOTOR CONVENTIONAL MOTOR GEARBOX FOR RWD MWD AND MODES 58 WHEELS MOTORS REMOVING INSTALLING THE MOTOR GEARLESS BRUSHLESS MOTOR FIGURE 6 Removing 1 Remove the battery box es Refer to INSTALLING REMOVING GROUP 24 BATTERY BOXES or IN STALLING REMOVING GROUP 22 BATTERY BOXES in PROCEDURE 9 of this manual Unthread the mounting screws that secure the wiring harness connector to the motor DETAIL Unplug the wiring harness connector from the motor If necessary remove the group 22 battery box tray Referto REMOVING INSTALLING GROUP 22 BAT TERY BOX TRAY in PROCEDURE 16 of this manual Remove the drive wheel from the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in this procedure of the manual Note the mounting position of the motor on the sus pension arm before removing the motor Loosen adjustment screw that secures the motor lock lever in place on the brake release shaft NOTE Alignment pin is located inside of bushing guide on the suspension arm 8 Remove the mounting screw and washer that se cure the alignment pin in place 9 Slide the alignment pin back out of the end of the motor lock lever 10 Remove the four 4 mounting screws and washers that secure the motor to the suspension arm 11 Remove motor with motor lock lever from suspen sion arm 12 If replacing motor remove the motor lock lever from the brake
155. release shaft of the existing motor Installing NOTE Do not tighten adjustment screw of motor lock le ver until motor is secured in place on the suspension arm 1 If necessary install motor lock lever onto new brake release shaft of motor Position the new existing motor with motor lock lever onto the suspension arm in the mounting position noted from STEP 4 of REMOVING THE GEARLESS BRUSHLESS MOTOR in this procedure of the manual 59 10 11 PROCEDURE 12 Secure motor to the suspension arm with existing four 4 mounting screws Torque to 13 foot pounds Slide the motor lock lever along brake release shaft until the end is flush with the bushing guide Slide alignment pin located inside of bushing guide into the end of the motor lock lever and secure in place with existing mounting screw and washer Se curely tighten Secure motor lock lever in place on the brake re lease shaft with existing mounting screw Install the drive wheel from the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in this procedure of the manual If necessary install the group 22 battery box tray Re fer to REMOVING INSTALLING GROUP 22 BAT TERY BOX TRAY in PROCEDURE 16 of this manual Plug the wiring hamess connector into the motor Secure the wiring harness connector to the motor with the existing two 2 mounting screws Remove the battery box es Refer to INSTALLING REMOVING GROUP 24 BATTERY BOXES or IN STALL
156. rting from Adjustable Seat Frame to Standard Seat Frame or Captains Van Seat NOTE This section must be performed in conjunction with a starting procedure 1 Remove the four 4 mounting screws that secure the two 2 support brackets of the adjustable seat frame subassembly to the seat mounting plates 2 To complete conversion refer back to the starting pro cedure to complete the desired change Converting from Standard Seat Frame or Captains Van Seat To Adjustable Seat Frame NOTE This section must be performed in conjunction with a Starting procedure NOTE When converting the seat frame you will need a seat pan seat cushion back upholstery and spreader bar if applicable Spreader bars are only required on seat depths of greater than 19 inches 27 S R A M PROCEDURE 6 1 Secure both support brackets to the seat mounting plates with four 4 mounting screws and locknuts as shown in FIGURE 6 Torque mounting screws to 156 inch pounds 2 Secure the center frame to the support brackets with four 4 mounting screws locknuts and spacers Torque to 156 inch pounds 3 Insert the side frame into the center frame and secure with mounting screw coved spacer spacer and lock nut Torque to 75 inch pounds Repeat for opposite side frame 4 Tocomplete conversion refer back to the starting proce dure to complete the desired change Mounting Screws Mounting
157. s Return motor to manufacturer for testing 1 Remove the battery box es Refer to INSTALLING REMOVING BATTERY BOXES GROUP 24 BAT TERY BASE FRAMES or INSTALLING REMOVING BATTERY BOX GROUP 22 BATTERY BASE FRAMES in PROCEDURE 9 of this manual 2 Remove the battery caps from the battery 3 Squeeze the air from the hydrometer 4 Placethe hydrometer into a battery cell NOTE DO NOT fill hydrometer more than 3 4 full 1 On the 4 motor connector locate the two 2 con tacts in the red and black housings 5 Draw up sufficient acid to cover float balls M Set the digital multimeter to measure ohms 6 Taplightly to remove air bubbles Measure the resistance between the two 2 motor 7 Number of floating balls indicates charge contacts Number of Floating Balls Discharged 25 Charged 50 Charged NOTE A normal reading is between 1 and 5 ohms A reading of ohms or in excess of 15 ohms indicates a problem High readings are generally caused by bad connections and or damaged brushes Contact authorized dealer or Invacare 75 Charged 100 Charged Overcharged Check charging system 8 Flush the liquid back into the same cell after reading thefloat Repeatthis step until all cells have been prop erly read A shorted or dead cell can be detected when itis the only cell that does not charge 12 TROUBLESHOOTING Motor Connector FIGURE 3 MOTOR TESTING
158. s mounting hole This MOUNTING Slot Screw mounting hole is used to secure the SLOT shock assembly NOTE Suspension arm shown is for gearless brushless motor The Anti tip assembly removes installs in the same manner on the suspension arm used with the conventional motor gearbox assembly FIG URE 17 REMOVING INSTALLING THE ANT TIP ASSEMBLY 90 FWD WHEELCHAIRS PROCEDURE 17 This Procedure includes the following REMOVING INSTALLING FRONT Removing Installing Rear Shroud SHROUD FIGURE 2 Removing Installing Front Shroud Removing Removing Installing Side Shroud Assembly 1 Tum the two 2 wing nuts on the TOP of the front Removing Installing Counterweight shroud COUNTERCLOCKWISE w Replacing Group 24 Battery Box Sub Frame 2 Tumthe wing nut on the BOTTOM ofthe frontshroud Mils Removing Installing Shocks and lift up on the front s Shock Spring Replacement L Tie Rod Replacement Installing Removing Installing Gearbox 1 Position the front shroud on the wheelchair frame A Sensor Cable Assembly Replacement 2 Alignthe wing nut onthe BOTTOM ofthe front shroud R with the mounting bracket on the wheelchair frame S Replacing Suspension Arm 3 Align the two 2 wing nuts on the TOP of the front shroud with the mounting holes inthe wheelchairframe 4 Tumthe wing nut onthe BOTTOM ofthe front shroud CLOCKWISE to secure front shroud in place 5 Turn the two 2 wing nuts on the TOP of the front shroud CLOCKWISE to secur
159. seat mounting plate to this manual the seat support bracket C Remove captains van seat Refer to INSTALLING oti REMOVING CAPTAINS VAN SEATASSEMBLY in 4 Secure NEW seat mounting plate with existing two 2 PROCEDURE 6 of this manual mounting screws washers and bolt straps to seat sup port bracket using Loctite 242 and torque to 156 inch Removeseatmountplates Refer to REPLACING SEAT pounds MOUNTING PLATES in this procedure of the manual 5 Repeat STEPS 1 2 for opposite side if necessary NOTE Note the position of the seat support brackets before NOTE For illustrations of the three 3 different seat mount Moving to ensure proper reinstallation ing plates refer to MOUNTING PLATE SEAT ANGLE ADJUSTMENT AND INSTALLATION ORIENTATION in PROCEDURE 6 of this manual 33 0 PROCEDURE 7 port bracket in this procedure If an ad justment is desired refer to ADJ USTING WEIGHT DISTRIBUTION in PROCEDURE 15 MWD WHEELC HAIRS PROCEDURE 16 RWD WHEELC HAIRS or PROCEDURE 17 FWD WHEELC HAIRS of this manual 4 Remove the two 2 mounting screws and washers that secure the seat support bracket to the base frame When installing seat support bracket en sure the mounting screws are threaded into the T Nuts located inside the channel of the base frame 5 Secure the NEW seat support bracket to base frame with the existing two 2 mounting screws and washers Torq
160. site side of the seat frame DO NOTover tighten the mounting screws that secure the limit switch sensortp the seat fame Damage to the limit switch sensor will occ ur PROCEDURE 14 9 Secure limit switch sensor to the seat frame with the two 2 mounting screws and washers 10 Secure the wire retainer onto the INSIDE of the seat frame with the mounting screw 11 Tie wrap the limit switch wire to the seat frame 12 Adjust the limit switch Refer to ADJUSTING LIMIT SWITCH in this procedure of the manual Mounting Screws DO NOT Over Tighten Limit Switch Sensor Washers Mountin 9 ice Screws lt Wire Retainer Actuator __ Gas Cylinder Pivot Block Mounting Screws Switch DO NOT Sensor Washers Actuator Overtighten FIGURE 1 POSTIONING Limit ADJ USTING LIMIT SWITCH FIGURE 2 NEVER operate the wheelchair while in any cline position over 105 RELATIVE TO THE SEAT FRAME Ifthe limitswitch doesnotstop the wheel chairfrom operating ina recline position greater than 105 RELATIVE THE SEAT FRAME do not operate the wheelchair Adjust the limit switch BEFORE using the wheelc hair otherwise injury or damage can occur 1 Recline the back of the wheelchair until the gas cylin der rod measures 3 21 32 of an inch 2 Tum the power of the joystick to the ON position NOTE ALL segments of the bar graph on the joystick should Start to flas
161. st be replaced before repositioning the back canes Refer to REMOVING INSTALLING CJ BACK BRACKETS in PROCEDURE 8 of this manual S R A M 5 R A M PROCEDURE 6 1 Remove the armrests from the wheelchair Refer to IN STALLING REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owner s manual 1081227 2 Cutthe tie wraps that secure the back upholstery to the CJ back brackets 3 Pullthe bottom of the back upholstery away from the rear ofthe seat pan 4 Remove mounting screw washer and coved washer from the top mounting hole of the CJ back bracket and back cane NOTE Before removing the back canes from the CJ back brackets note the BACK ANGLE for reinstallation NOTE To avoid losing the insert in each back cane line up the holes in the insert with the holes in the back cane and start one of the screws through the cane from the inside of the wheelchair to hold the insert in place 5 Remove the mounting screw washer and coved washer from the bottom mounting hole of the CJ back bracket and the back cane 6 Reposition the back cane to the desired seat depth and angle If changing the back angle as well refer to BACKANGLE ADJUSTMENT in PROCEDURE 8 of this manual Secure bottom of the back upholstery to the seat pan Secure the bottom of the back upholstery to the CJ back brackets with new tie wraps 9 Use Loctite 242 and torque the mounting screws to 75 inch pou
162. t 3 Pullthe outside lower edge toward you releasing the bottom shoulder screws on the counterweight from the bottom slots in the mounting brackets 4 Liftthe counterweight up and remove the top shoulder screws from the top slots in the mounting brackets Installing 1 While using proper lifting techniques use ONE hand to firmly grasp the handle and the OTHER hand to firmly grasp the OUTSIDE LOWER EDGE of the counterweight 2 Hold the counterweight at an angle DETAIL and position the top shoulder screws into the top slots on the mounting brackets 3 Lowerthe counterweight down until the bottom shoulder screws engage inthe bottom slots onthe mounting brack ets 4 Pushin the bottom rear of the counterweight to se cure the counterweight to the wheelchair until it locks into place DETAIL 5 Install the rear shroud Refer to REMOVING INSTALL ING REAR SHROUD in this procedure of the manual 92 FWD WHEELCHAIRS DETAIL A REMOVING STEP 2 INSIALLING STEP 5 Outside LowerEdge Counterweight DETAIL REMOVING SIEP 3 INSIALLING STEPS 3 4 Slot DETAIL REMOVING STEP 4 INSIALLING STEP 2 Counterweight Top Slot in B Top Shoulder Mounting Bottom Slot in Mounting Bracket FIGURE 4 REMOVING INSTALLING COUNTERWEIG HT Mounting Bracket 93 PROCEDURE 17 REPLACING GROUP 24 BATTERY BOX SUB FRAME FIGURE 5 Removing 11 12 13
163. t approved any tie down systems for transportation of a user while a wheelchair in moving vehicle of any type It is Invacare s position that users of wheelchairs should be transfered into appropri ate seating in vehicles for transportation and use be made of the restaints made available by the auto industry Invacare cannot and does not recommend any wheel chair transportation systems AS REGARDS RESTRAINTS SEAT POSITONING STRAPS IT IS THE OBLIGATION OF THE DME DEALER THERAPISTS AND OTHER HEALTHCARE PROFESSIONALS TO DETERMINE IF A SEAT ING POSITIONING STRAP IS REQUIRED TO ENSURE THE SAFE OPERATION OF THIS EQUIP MENT BY THE USER SERIOUS INJ URY CAN OCCUR IN THE EVENT OF A FALL FROM A WHEEL CHAIR SAVE THESE INSTRUCTIONS 2 TABLE CONTENTS TABLE OF CONTENTS NOTE The information in this owner s manual applies to the STORM ARROW STORM TORQUE STORM X JUNIOR MODELS and the RECLINER Wheelchairs except where specified NOTE Procedures 1 14 apply to rear wheel drive mid wheel drive and front wheel drive wheelchairs EXCEPT where specified i zc spl 2 SPECIFICATIONS 6 PROCEDURE 1 GENERAL GUIDELINES 22 411 11 4 8 REPAIROR SERVICE INFORMATION 0 9 8 OPERATING INFORMATION rnt ot reete eet teta cred exec exteri pr ba ag tat welts 8 WARNING CAU
164. t batteries are not sold with instructions However wamings are frequently noted on the cell caps Read them carefully DO NOT allow the liquid in the battery to come in contact with skin clothes or other possessions It is a form of acid and harmful or damaging bums may result Should the liquid touch your skin wash the area IM MEDIATELY and thoroughly with cool wa ter In serious cases or if eye contact is made seek medical attention IMMEDIATHY Examine the battery clamps and terminals for corrosion Verify plastic caps are in place over the battery cell holes Clean the terminals and inside the battery clamps by using a battery cleaning tool wire brush or medium grade sand paper NOTE Upon completion these areas should be shiny not dull 4 Carefully dust off all metal particles INSTALLING REMOVING GROUP 24 BATTERY BOXES FIGURE 8 NOTE To remove the battery boxes from the wheelchair reverse the following procedure Installing NOTE FWD wheelchairs only Remove the counter weight before performing this procedure Referto REMOV ING INSTALLING COUNTERWEIGHT PROCE DURE 16 of this manual 1 Verify that the ON OFF switch on the joystick is in the OFF position 2 Place two 2 connector battery box onto the battery sub frame assembly with guide pins facing the inside of the wheelchair 3 Slide the two 2 connector battery box along the sub frame until its guide pins are engaged in the su
165. te and Loctite and Torque to Torque to E 7 E 75 in Ibs 75 in lbs PE Torque to 156 in Ibs Torque to 156 in Ibs Torque to 156 in Ibs Torque to 156 in Ibs Torque to 156 in Ibs NOTE These torque specifications also apply to the adjustable seat frame assembly These torque specifications also apply to the captains van seat and adjustable seat frame assemblies 14 HARDWARE TORQUE SPECIFICATIONS PROCEDURE 3 HARDWARE TORQUE SPECIFICATIONS T R Q CAPTAINS VAN SEAT USTABLE SEAT FRAME Torque to 156 in Ibs Torque to E 156 in Ibs e Torque to 75 in bs Loctite and Torque to 75 in Ibs Torque to 156 in lbs Torque to 156 in lbs Torque to 156 in Ibs Torque to 156 in lbs NOTE For additional torque specifications refer to the torque specifications drawing for the standard seat frame assembly 15 PROCEDURE 3 HARDWARE TORQUE SPECIFICATIONS REAR WHEEL DRIVE BASE FRAME HARDWARE TORQUE SPECIFICATIONS R FM Y 2 2s Torque to E Loctite and torque to CZ gt Z 160 in lbs 160 in Ibs Torque to 1020 in Ibs REAR WHEELC HAIR B y n Loctite and i 4 Torque to 75 0 N 5 I Torque to 160 in Ibs Loctite and 27 torque to 2 FRONT
166. th deter mined from STEPS 1 5 REMOVING INSTALLING CJ BACK BRACK ETS in this procedure of the manual REMOVING NSTALLING STANDARD SEAT SUBASSEMBLY in this procedure of the manual REMOVING INSTALLING SEAT PAN in this procedure of the manual After completing the procedure s listed above per form the steps outlined in PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAPTAINS VAN SEAT to complete the desired seat depth change Adjustable Seat Frame FIGURE 3 NOTE Reviewthe chart below This will determine the com ponents needed to obtain your desired seat depth COMPONENT IDENTIFICATION TABLE FOR SIANDARD SEAT FRAME SEAT FRAME COMPONENTS CJ BACK BRACKETS SEAT SIDE CENTER PAN FRAME FRAME 12 inches to 17 inch 15 inches 1 7 inches 8 inches 19 inches 20 inches 214 22 X Long NOTE Note the four 4 different lengths of side frames short medium long and X long as well as the two differ ent center frames short and long These components are interchanged to obtain the various different seat depths 24 SEAT FRAME Find current seat depth in left hand column in the chart Follow that row to right under seat frame components Verify and note the components ofthe current seat depth Repeat STEPS 1 3for the desired seat depth Compare existing components ofthe current seat depth andthe required components
167. that secure the EXISTING center frame to support brackets Remove existing center frame from seat mount plates Secure NEW center frame to support brackets with the existing four 4 mounting screws and locknuts Torque to 156 inch pounds H Secure NEW side frame to the center frame at the position noted previously Torque to 75 inch pounds 25 PROCEDURE 6 NOTE If seat width adjustment is also desired re ferto CHANGING SEAT WIDTH in this procedure ofthe manual for mounting hole locations and allow able seat width seat depth combinations pce Mounting Screws Torque to 156 Torque to 75 inch inch pounds Washers A 2 Spacers Locknuts Side Frame Support Brackets FIG URE 3 CHANGING SEATDEPTH ADJ USABLE SEATFRAME Changing Seat Depth Between 12 and 15 Inches FIGURE 4 NOTE There are two 2 sizes of CJ back brackets Refer to the following chartto determine ifthe seat depth required is obtainable by repositioning the back canes only or if the CJ back brackets must be replaced CJ BACK BRACKET SEAT DEPTH RANGES 12 13 inches OR 14 and 15 inches If seat depth required is within seat depth range of the original CJ back brackets only the back canes need to be repositioned Refer to the following pro cedure Ifthe seat depth required is NOT within the seat depth range of the original CJ back brackets the CJ back brackets mu
168. the manual Remove the counterweight Refer to REMOVING IN STALLING COUNTERWEIGHT in this procedure of the manual Remove the battery boxes Refer to INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PRO CEDURE 9 of this manual Remove the mounting screw and washer that se cures the top of the EXISTING shock to the base frame Remove the mounting screw and locknut that secures the bottom of the EXISTING shock to the suspension arm Remove the EXISTING shock Installing 1 94 Secure the top of the NEW shock to base frame us ing the existing washer and mounting screw Apply Loctite 242 and torque to 156 inch pounds Secure the bottom of the NEW shock to the suspen sion arm with the existing mounting screw and lock nut Apply Loctite 242 and torque to 160 inch pounds Reinstall the battery boxes Refer to INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PRO CEDURE 9 of this manual Reinstall the counterweight Refer to REMOVING IN STALLING COUNTERWEIGHT in this procedure of the manual Reinstall the rear shroud Refer to REMOVING IN STALLING REAR SHROUD in this procedure of the manual Reinstall the front shroud Refer to REMOVING IN STALLING FRONT SHROUD in this procedure of the manual FWD WHEELCHAIRS Base Frame Wax washer Q Mounting Screw Shock Locknut Mounting Screw FIGURE 6 REMOVING INSIALLING SHOCKS SHOCK SPRING REPLACEMENT FIGURE 7 1 Remov
169. the battery lifting strap side to POSITIVE battery post and side to NEGATIVE battery post 1 If necessary remove the battery boxes from the wheel chair Refer to INSTALLING REMOVING BATTERY BOXES GROUP 24 BATTERY BASE FRAMES in this procedure of the manual Secure battery lifting strap to battery terminal s post s FIGURE 1 Some battery manufacturers mold a canying and or hold down flanges directly into the bat tery case Batieries which interfere with the bat tery box cannot be used for these applications Attempting to wedge a battery into a battery box may damage the box and or the battery 3 Place batteries into battery box bottom Battery Lifting Molded Carrying Straps Must be Strap removed before installation Group 24 Group 22NF Battery Box Bottom FIGURE 1 INSIALLING REMOVING BATIERIES INTO FROM BATIERY BOXES B A T T E R 5 om Imap PROCEDURE 9 CONNECTING BATTERY CABLES FIGURE 2 NEVER allow any of your tools and or battery cable s to contact BOTH battery post s at the same time An electrical shortmay occurand s rious personal injury or damage may occur The use of rubber gloves and chemical goggles or face shields is recommended when working with batteries When tightening the clamps always use a box wrench Pliers will round off the nuts NEVER wiggle the battery terminal
170. ting screws and locknuts that secure the wiring harness w bracket and the rear of the existing sub frame to the base frame Refer to REMOVING INSTALLING WIRING HARNESS in PROCEDURE 10 of this manual 3 Removethe four 4 mounting screws that secure the shocks retainer bar spacers and retainer clips to the base frame Refer to REPLACING BATTERY BOX RETAINER RETAINER CLIP GROUP 24 BATTERY BASE FRAMES in PROCEDURE 11 ofthis manual 4 Remove the existing sub frame assembly Installing 1 Install the two 2 mounting screws and locknuts that secure the wiring harness w bracket and the back of the NEW sub frame to the base frame Refer to RE MOVING INSTALLING THE WIRING HARNESS in PROCEDURE 10 of this manual Use Loctite 242 and torque mounting screws to 160 inch pounds 69 PROCEDURE 15 2 Reinstall the four 4 mounting screws that secure the shocks retainer bar spacers and retainer clips to the base frame Refer to REPLACING BATTERY BOX RETAINER RETAINER CLIP GROUP 24 BATTERY BASE FRAMES in PROCEDURE 11 of this manual Use Loctite 242 and torque mounting screws to 160 inch pounds 3 Reinstallthe battery boxes Referto INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PRO CEDURE 9 ofthis manual Use Loctite 242 and torque mounting screws to 160 inch pounds M Mounting Screws Wiring Harness w Bracket FRONT OF CHAIR Sub Frame Locknuts REAR OF CHAIR REAR OF Battery Box Sub frame Mou
171. ting screws and washers that secure the existing back upholstery to the back canes 3 Remove the four 4 mounting screws washers spac ers and locknuts that secure the existing back canes to the seat frame Remove the inserts from the existing back canes 5 Remove the back assembly from the wheelchair 6 If applicable loosen but do not remove the mounting screws and locknuts that secure the spreader barto the existing back canes 7 Remove existing back canes from the back assembly 8 Slidethe inserts into the bottom ofthe NEW back canes Line upthe mounting holes ofthe inserts with the mount ing holes in the back canes NOTE To keep the inserts lined up for reinstallation onto the wheelchair start one 1 ofthe mounting screws through the back cane from inside of the wheelchair to hold the insert in place 10 Slide the NEW back canes through the existing NEW back upholstery and spreader bar 11 If applicable loosely tighten the mounting screws that secure the spreader bar to the NEW back canes 12 Line up the mounting holes in the back canes with the mounting holes in the seat frame BACK FRAME NOTE If needing a reference for proper mounting holes forthe back angle required or if changing the original back angle refer to BACK ANGLE ADJUSTMENT in this pro cedure ofthe manual WARNING The back canes MUST be fastened se curely to the seat frame BEFORE using the wheelchair Torque to 75 inch pounds
172. torque to 160 inch pounds 6 Torque the hex screw that secures the battery mount bracket to the base frame to 160 inch pounds 7 Reinstall the battery box tray onto the battery mount bracket and torque the locknut to 160 inch pounds 8 Reinstall the battery box Refer to INSTALLING REMOV ING GROUP 22 BATTERY BOX in PROCEDURE 9 of this manual Shock Hex Screw Battery Mount Bracket FIG URE 8 CONVERTING TORQUE AND X RUBBER ELEMENTS TO ARROW SHOCKS 84 RWD WHEELCHAIRS REMOVING INSTALLING GEARBOX FIGURE 10 CAUTION Perform the following procedure in a des ignated work area to prevent damage to flooring carpeting tile etc Removing 1 Remove the drive wheels from the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in PRO CEDURE 12 of this manual 2 Removethe drive wheel hub from the existing gearbox drive shaft Referto REMOVING INSTALLING DRIVE WHEEL HUBS in PROCEDURE 12 of this manual NOTE Note mounting position of gearbox to suspension before disassembly NOTE To reposition the gearbox on the suspension arm refer to WEIGHT DISTRIBUTION in this procedure of the manual 3 Remove the four 4 hex screws that secure the existing motor gearbox to the suspension arm 4 Removeexisting motor from gearbox Referto MOTOR REPLACEMENT in PROCEDURE 12 of this manual 5 Installexisting motor onto new gearbox Referto MOTOR REPLACEMENT in PROCEDURE 12 of this manual Install
173. ue to 156 inch pounds 6 Reinstallseatmount plates Referto REPLACING SEAT MOUNTING PLATES inthis procedure of the manual 7 Adjust seat mount plates to desired angle Refer to MOUNTING PLATE SEAT ANGLE ADJUSTMENT ANDINSTALLATION ORIENTATION in PROCEDURE 6 ofthis manual 8 Reverse STEP 2A 2B or 2C 9 Perform the instructions outlined in PREPARATIONS FORREMOVING INSTALLING SEAT FRAME S TAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in PROCEDURE 6 ofthis manual Mounting Screws Washer Seat Support bn Bracket Base oe a T Nut Frame FIGURE 2 REPLACING SEATSUPPORT BRACKETS REPLACING SEAT SUPPORT BRACKET T NUTS FIGURE 3 1 Perform the instructions outlined in PREPARATIONS FORREMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in PROCEDURE 6 of this manual 2 Perform one 1 of the following Remove standard seat frame subassembly Refer to REMOVING INSTALLING STANDARD SEAT FRAME SUBASSEMBLY in PROCEDURE 6 of BASE FRAME B Remove adjustable seat frame subassembly Re fer to INSTALLING REMOVING ADJUSTABLE SEAT FRAME ASSEMBLY AND OR COMPO NENT REPLACEMENT in PROCEDURE 6 of this manual C Remove captains van seat Refer to INSTALLING REMOVING CAPTAINS VAN SEATASSEMBLY in PROCEDURE 6 of this manual 3 Removetheseatmountplates Referto REPLACING SEAT MOUNTING PLATES in this procedure of the manual NOTE Before removi
174. unds B GROUP 22 BATTERIES Secure the top of shock to base frame Apply Loctite 242 and torque to 160 inch pounds 9 Secure the bottom of the new shock to the sus pension arm with the existing mounting screw and locknut Apply Loctite 242 and torque to 160 inch pounds 10 Install the drive wheel from the wheel hub Refer to REMOVING INSTALLING THE DRIVE WHEELS in PROCEDURE 12 of this manual 11 Remove the group 22 battery box or group 24 battery boxes Refer to INSTALLING REMOVING GROUP 22 BATTERY BOX or INSTALLING REMOVING GROUP 24 BATTERY BOXES in PROCEDURE 9 of this manual 5 L R S PROCEDURE 16 RWD WHEELCHAIRS TOP OF SHOCK Battery Box Sub frame 5 FRONTOF CHAIR Shock L R S Mounting Screw Suspension Am Retainer Clip Top Battery Box Closed End NOTE Suspension arm for conventional motor shown Shock 527 Shock removes in the same manner for gearless brushless motor BOTTOM OF SHOCK GROUP 22 AND GROUP 24 BATIERIES Mounting Screw P Suspension Am NOTE Suspension arm shown is for conventional motors Shock removes in the same manner for gearless brushless motor FIGURE 5 SHOCK REPLAC EMENT 82 RWD WHEELCHAIRS PROCEDURE 16 Shock FIGURE 6 1 Removethe group 22 battery box or group 24 battery boxes Refer to INSTALLI
175. uts REAR OF CHAIR Base Frame SHOCK REPLACEMENT STEPS 3 6 Group 24 Battery Base Frames FIGURE 5 Sub frame 4 Remove the front battery box Refer to INSTALLING REMOVING GROUP 24 BATTERY BOXES in PRO CEDURE 9 of this manual 2 Remove the drive wheel assembly Refer to REMOV INGANSTALLING THE DRIVE WHEEL in PROCE DURE 12 of this manual 3 Loosen the mounting screw that secures the battery box retainer between the battery box sub frame as sembly and the base frame REAR OF FRONT OF CHAIR 4 Remove the mounting screw that secures the top of the shock and retainer clip between the battery box sub frame assembly and the base frame Battery Box Retainer Bar NOTE Remove and hold onto the retainer clip for instal lation of the NEW shock 5 Remove the mounting screw two 2 flat washers two 2 spring washers two 2 inner link spacers and locknut that secures the bottom of the shock suspension arm and stabilizer bracket together Remove the existing shock Install the NEW shock Closed End FIG URE 4 INSTALLING GROUP 24 COMPONENTS 71 PROCEDURE 15 MWD WHEELCHAIRS 8 Securethe bottom of the NEW shock suspension arm and stabilizer bracket together with the mounting screw i 2 two 2 flat washers two 2 spring washers two 2 inner The Battery Retainer Retainer Clip link spacers and locknut Torque to 160 inch pounds MUST be fastened sec urely
176. ve the mounting screw that secures the top of the shock between the battery box sub frame and the base frame B Group 22 Battery Base Frames Remove the mounting screw that secures the top of the shock between retainer clip and the battery box tray mount bracket and the base frame NOTE Group 24 Battery Base Frames Only Remove and hold onto the retainer clip for reinstallation of shock 5 Swing the top of both the stabilizer cylinder and the shock forward 6 Holdthe spring retainer and turn the shock eyelet as sembly COUNTERCLOCKWISE to unthread it from the shock Remove the spring retainer and spring Place the NEW spring onto the shock Reinstall the shock eyelet assembly and the spring retainer onto the NEW spring 10 While holding the spring retainer torque the shock eyelet assembly to 245 inch pounds 11 Group 24 Battery Base Frames Position the re tainer clip between the shock and the battery box sub frame making sure the retainer clip mounting hole is towards the bottom and the closed end of the clip is against the battery box retainer 12 Perform one 1 of the following Group 24 Battery Base Frames Apply Loctite 242 and torque the mounting screw that secures the battery box retainer to the base frame to 160 inch pounds B Group 22 Battery Base Frames Apply Loctite 242 and torque the mounting screw that secures the battery mount bracket to the base frame to 160 inch pounds 13 Secure
177. washer small washer and lock nut HAND TIGHTEN ONLY Repeat STEPS 1 4 to install the three 3 remain ing tie rods NOTE To complete proper tie rod adjustment Per form STEPS 6 7 on the TOP TWO 2 tie rods ONLY 6 Tumthe collar COUNTER CLOCKWISE for one 1 complete revolution on the TOP TWO 2 tie rods Lock the collar on the TOP TWO 2 tie rods into place by turning the nuts on the TOP TWO 2 tie rods until they are FLUSH against the collars we Tie Rod 5 inches Center Nut Collar Turn CLOCKWISE To Shorten And COUNTER CLOCKWISE To Lengthen DETAIL A Base Frame Mounting Screw Suspension Locknut Arm Small Washer 16 02 Mounting Washer Screw amp Suspension Arm M N FIGURE 8 ROD ASSEMBLIES 10 11 12 13 14 FWD WHEELCHAIRS Securely tighten the tie rods to the base frame AND to the suspension arm Apply Loctite 242 and torque to 360 inch pounds Reinstall the MKIV controller Refer to REMOV ING INSTALLING MKIV CONTROLLER in PRO CEDURE 13 of this manual Reinstall the shocks Refer to REMOVING INSTALL ING SHOCKS in this procedure of this manual Reinstall the battery boxes Refer to INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PRO CEDURE 9 of this manual Reinstall the counterweight Refer to REMOVING IN STALLING COUNTERWEIGHT in this procedure of the manual Reinstall the rear shroud Referto REMOVING INS T
178. wn om Imar RED Battery Cable Fuse Block SIEPS5AND6 POSITIVE RED Battery Cable POSITIVE Battery Terminal Post Front Battery Rear 1 J 7 Battery Battery eM Box Top Battery Box Bottom NOTE Battery box top cut away for clarification pur poses only RGURE3 CONNECTING BATIERY CABLES SINGLE 22NF BATIERY BOX 45 om Imap PROCEDURE 9 WHEN TO CHARGE BATTERIES FIGURE 6 The Battery Discharge Indicator BDI is a bar graph dis play located on the joystick It will keep you informed asto power availability A visual warning is given before the power becomes too low to operate the wheelchair At full charge the two 2 LEFT segments andthe farthest RIGHT segment ofthe bar graph will be illuminated As the battery becomes discharged the farthest RIGHT segment will pro gressively move to the LEFT until only the last two 2 bars LEFT are illuminated At this level the last two 2 bars LEFT wil start to Flash ON and OFF to indicate that the end user should charge the batteries as soon as possible Battery Discharge Indicator BDI in LCD Readout MKIV Battery Discharge Indicator BDI MKIV A JOYSIICK Battery Discharge Indicator BDI 0 MKIV XJOYSIICK FIGURE 6 WHEN TO CHARGE BATIERIES BATTERIES CHARGING BATTERIES FIGURE 7 NOTE New batteries MUST be fully charged prior to initial use of the wheelchair N
179. wo 2 outer link spacers two 2 flat washers and locknut that secure the stabi lizer wheel stabilizer bracket and stabilizer fork assembly together Secure NEW stabilizer wheel to stabilizer bracket and stabilizer fork assembly with existing mount ing screw two 2 washers two 2 spring wash ers two 2 outer link spacers two 2 flat wash ers and locknut Securely tighten NOTE Remove this mounting screw and locknut only when replacing the stabilizer Locknut fork assembly Mounting Screw Stabilizer Bracket Stabilizer Washer Locknut Spring Washer Outer Link Spacers Washer Fork Assembly NOTE The spring shown on the stabilizer fork assembly is for wheelchair models built before 7 1 1999 FIG URE 8 REPLACING SIABILIZER FORK ASSEMBLY REPLACING STIABILIZER WHEELS 74 MWD WHEELCHAIRS REPLACING STABILIZER CYLINDER SPRING FIGURE 9 NOTE Stabilizer springs are only on wheelchair mod els built before 7 1 1999 1 Remove mounting screw and locknut that secures top of the stabilizer fork assembly to the base frame 2 Unthread adjustment barrel and remove from stabi lizer rod 3 Unthread jam nut and remove from stabilizer rod 4 Unthread adjustment nut and remove from stabilizer rod 5 Remove spring retainer from stabilizer rod 6 Remove existing stabilizer spring Install NEW stabilizer spring 8 Reinstall spring retainer 9 Reinstall adjustment nut 10 R
180. x es STEP 2 Seat Positioning Strap STEP 7 Height Adjustment Holes S 4 Van Seat EC Base STEP 10 FI STEPS ip Back Armrests STEP 6A Footrest Location q STEP 1 S 3 5 Seat Pan STEP 7 Controller Left Right Motor Connectors STEPS 8 9 STEP 6B Socket Screw NOTE Illustration depicts tubular seat frame only Prepa ration steps for the captains van seat apply in the same manner FIGURE 1 PREPARATIONS FOR REMOVING INSTALLING SEATFRAME STANDARD FRAME ADJ USTABLE FRAME AND CAPTAINS VAN SEAT 22 SEAT FRAME 10 11 Cut tie wraps and disconnect joystick from controller Turn the lever on the adjustment lock to release the adjustment lock from the joystick mounting tube Remove the joystick from the wheelchair Perform one 1 of the following A STANDARD OR ADJUSTABLE SEAT FRAMES Remove the flip back armrests from the wheelchair Refer to INSTALLING REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owner s manual 1081227 CAPTAINS VAN SEAT Remove the mounting screw that secures the armrest to the van seat frame Repeat for opposite side UJ For standard and adjustable seat frames remove the seat pan including seat positioning straps Refer to REMOVING INS TALLING SEAT PAN inthis procedure of the manual Disconnect battery and left right motor connectors from the contro
181. y and maneuverability 2 INCH FORWARD SHORTENS the wheelbase and increases maneuverability and distributes additional weight on rear wheels Standard Approximately 65 of weight over rear wheels 1 Inch Forward Approximately 70 of weight over 2 Inch Forward rear wheels Approximately 75 of weight over rear wheels TORQUE NOTE These mounting positions apply to the Torque With fixed back STANDARD POSITION SHORTENS the wheelbase and increases maneuverability and distributes additional weight on rear wheels 1 INCH REARWARD CENTERS the wheelbase and gives you standard stability and maneuverability 2 INCH REARWARD LENGTHENS the wheelbase and gives you the most stability and standard maneu verability 2 Inch Rearward Approximately 65 of weight over bo rear wheels 1 Inch Rearward Approximately 70 of weight over rear wheels Standard 2 75 of weight over rear wheels FIGURE 13 REPOSTONING THE GEARLESS BRUSHLESS MOTOR 87 5 H L R S 5 L R 5 PROCEDURE 16 Determine the desired mounting position of the gear less brushless motor Refer to ACCEPTABLE MOUNTING POSITIONS FOR THE GEARLESS BRUSHLESS MOTOR in this procedure of the manual Remove the group 22 battery box or group 24 battery boxes Referto INSTALLING REMOVING BATTERY BOX GROUP 2

STORM SERIES WHEELCHAIRS

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