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Pronto® M71™

1. Pronto 7 with SureStep DEALER Keep this manual The procedures in this manual MUST be performed by a qualified technician Yes you can REFERENCE DOCUMENTS A WARNING DO NOT OPERATE THIS EQUIPMENT WITHOUT FIRST READING AND UNDERSTANDING THIS MANUAL IF YOU ARE UNABLE TO UNDERSTAND THE WARNINGS CAUTIONS AND INSTRUCTIONS CONTACT A HEALTHCARE PROFESSIONAL DEALER OR A QUALIFIED TECHNICIAN BEFORE ATTEMPTING TO USE THIS EQUIPMENT OTHERWISE INJURY OR DAMAGE MAY RESULT PROCEDURES OTHER THAN THOSE DESCRIBED IN THIS MANUAL MUST BE PERFORMED BY A QUALIFIED TECHNICIAN IF WHEELCHAIR IS EQUIPPED WITH POWER TILT ONLY OR THE FORMULA PTO PLUS SEATING SYSTEM REFER TO POWER TILT ONLY FOR PRONTO M71 AND M91 OWNER S MANUAL PART NUMBER 1118362 OR TO FORMULA PTO PLUS POWERED SEATING SERVICE MANUAL PART NUMBER 1125031 TO PERFORM THE FOLLOWING PROCEDURES TILTING THE SEAT ASSEMBLY REPLACES REMIVNG INSTALLING THE SEAT ASSEMBLY IN THIS MANUAL ADJUSTING SEAT HEIGHT ADJUSTING SEAT POSITION CHARGING THE BATTERIES REFERENCE DOCUMENTS DOCUMENT PART NUMBER M71 with Owners Manual BEFORE 1 24 06 1106631 M71 with Owners Manual AFTER 1 23 06 1141449 MK EX Electronics Owners Manaul 1114808 Electronics Owners Manual 1110532 MK6i Field Reference Guide 1141471 MK6i Service Manual 1143203 MKIV RII Electro
2. FIGURE 11 5 Replacing the MK5 NX or MK660 ACC Controller Pronto M71 102 Part No 1118377 SECTION 2 DISASSEMBLING ASSEMBLING THE M71 SECTION 2 DISASSEMBLING ASSEMBLING THE M7I A WARNING DO NOT attempt to disassemble wheelchair or remove the seat if equipped with Power Tilt Only system otherwise injury or damage may result After ANY adjustments repair or service and BEFORE use make sure all attaching hardware is tightened securely otherwise injury or damage may result Before performing any maintenance adjustment or service verify that ON OFF switch on the joystick is in the OFF position CAUTION All cables are securely tie wrapped in place before being shipped If any changes are made to the locations of the tie wrapped cables the owner must verify that they are clear from being pinched in any of the latching points of the take apart side frames Cables MUST be routed and secured properly to ensure that they do NOT become entangled or damaged during normal operation of seating system Disassembling Assembling the Wheelchair Disassembling the Wheelchair A WARNING The joystick MUST be turned off and disconnected before attempting to remove the seat otherwise personal injury damage to the wheelchair and or surrounding property may result See Note below The weight of the van seat is 47 Ibs and weight of each of the side frames is 39 Ibs It is rec
3. Mounting Bracket Threaded Plate Washers Hex Mounting Screws Ze Adjustment Lock Lever Mounting Bracket Joystick Mounting Tube FIGURE 11 3 Removing Installing the Joystick ASBA and Adjustable ASBA Models Replacing the MKIV RII Controller A WARNING DO NOT attempt to perform this procedure with any power supplied to the wheel chair The joystick and batteries MUST be disconnected prior to beginning to remove the MKIV RII controller module Otherwise equipment damage and or personnel injury may occur NOTE For this procedure refer to FIGURE 11 4 on page 101 Pronto M71 100 Part No 1118377 SECTION CONTROLLER AND JOYSTICK NOTE The MKIV RII Controller Module has five cables with connectors These cables are for control of the Left and Right drive motors cables are labeled MKIV RII Joystick control power connection for the batteries and a connection for the on board battery charger NOTE Take note of position and orientation of the controller cables connectors and mounting hardware for reinstallation of controller 1 Remove the seat Refer to Removing Installing the Seat Assembly on page 30 2 Remove the batteries from the wheelchair Refer to Removing Batteries on page 89 3 Remove the front shroud Refer to Removing Installing the Shrouds on page 74 4 Disconnect the right and left motor leads Detail A of FIGURE 11 4 NOTE Tie wraps are joined together to reach around the control
4. Charger may have internal fuse that is blown Remove charger cover and check for fuses if fuses are present Ohm out fuses and replace if neces sary Batteries won t charge Pronto M71 Blown battery fuse in wiring harness or charger Check battery wiring harness fuse on the wheel chair Check fuse in the charger Charger not plugged into outlet Make sure charger is plugged into the outlet No AC power at the outlet Check for AC power with a digital volt meter Charger Power cord may be damaged or the connector may be damaged Check for damage and replace if necessary or send in for repair Charger may have internal damage Charge batteries with known good charger Battery voltage too low for charger to start charging cycle 26 Replace batteries Part No 1118377 SECTION 3 SAFETY INSPECTION TROUBLESHOOTING SYMPTOM PROBABLE CAUSE SOLUTIONS enough Consumer not charging batteries long Instruct consumer to charge for 8 10 hours mini mum Batteries have Batteries may be weak short driving range during a single Perform load test or check Battery Quality Menu with the programmer Refer to MK electronics manual part number 14808 charge Battery Gauge falls off faster than normal Check programming settings Torque setting and power level setting may be too high Refer to electronics manual part num
5. Locknu Footrest Support Coved Washer o Coved Hex Bolt Washer Lower Footrest FIGURE 7 2 Model PHWH93 Front Riggings Footrest Support Locknut Footrest Lug Bolt NOTE PH904A style front rigging shown PHALAA front rigging adjust the same way FIGURE 7 3 Model PH904A and PHAL4A Front Riggings Pronto M71 SECTION 7 FRONT RIGGINGS FOOTBOARD Replacing Heel Loops NOTE For this procedure refer to FIGURE 7 4 1 Note the position of hex bolt coved washers and locknut for reinstallation 2 Remove the hex bolt coved washers and locknut that secure the lower footrest to the footrest support 3 Remove the lower footrest Po xus een Support 4 Remove the mounting screw spacer Locknut Hex Bolt and locknut that secure the existing B sten heel loop to the lower footrest Cove uo 5 Slide the existing heel loop off th d EE Slide the existing heel loop off the P 5 y Spacer lower footrest A E Lower Footrest 7 6 Replace heel loop 7 Reverse STEPS 1 6 to reassemble Locknut NOTE When securing heel loop to lower Ceu d footrest tighten the mounting screw and FIGURE 7 4 Replacing Heel Loops locknut until the spacer is secure Raising Lowering Elevating Front Riggings NOTE For this procedure refer to FIGURE 7 5 1 Perform one of the following Release A Raising Pull back on the release Lever lever and raise front rigging to the desired height
6. Secr HO 72 Height AdJUStHeht etta 73 SECTION 8 SHROUDS FRAME ccccccccccccccccccccccccccccccccccccccccccccccccsccs 74 Removing Installing the Shrouds ritiene 74 Disassembling Reassembling the Side Frame Assembly sse 76 Removing Installing the Pivot Tube eese teen ntetnte entente nentes tenen tenen 76 Removing Installing the Walking Beam essent tentnntnntntnttntententenis 77 Replacing the Side Frame e err E EHE 77 Removing Installing the SureStep Springs sssessessssssseesssesreressssreeeessssreessssseeeerssnereesssneereesssrreressneeeeesse 78 SECTION 9 MOTORS ee on ua ted misce p fedt dae 80 Removing Installing the Motor Release Lever sententie 8l Replacing Internal Motor Brushes 5 retreat taret nba teres 82 Inspecting Replacing External Motor Brushes sssssssssssssssssessssssssssessesssssssseessesesseessesssssssssesees 84 Electro Mechanical Parking Brake Testing eene 85 Pronto M71 6 Part No 1118377 SECTION 10 BATTERIES CHARGER COR 86 Warnings For Handling and Replacing Batteries esee entente 86 Using the Proper Batteries tetra ese
7. Left Side Frame Left Side Frame Assembly Label 2 STEP 8 Hand Hold Area Side Frame at Large Cutout in NOTE View is from inside of LEFT side frame assembly shroud Left Side Upper Rear Clevis Pin STEP 11 Frame Label STEP 4 Tuck the left motor connector into the opening in the side shroud behind the left motor release lever Left Side Frame Label 3 Upper Front Clevis Pin STEP 10 Lower Clevis Pin STEP 11 Lift Up on Release Lever Here STEP 14 Lift Up on Release ee Here Frame Label 1 Frame Upper Front Label 2 Clevis Pin STEP 14 UpperRear Clevis Pin STEP 5 STEP 4 Tuck the RIGHT motor connector into Right Side the opening in the side shroud behind frame the RIGHT motor release lever Pin STEP 16 inside of RIGHT Assembly side frame assembly FIGURE 12 1 Disassembling the Wheelchair Part No 1118377 105 Pronto M71 SECTION I2 DISASSEMBLING ASSEMBLING THE M71 Assembling the Wheelchair CAUTION When reassembling the base frame be sure that the motor battery and joystick leads are positioned away from any of the three side frame attachment points FIGURE 12 2 and the four seat frame attachment points FIGURE 12 2 otherwise pinched cables could result It is recommended that the cables from the controller are draped over the front of the shroud FIGURE 12 1 and tuck the motor leads from each side fram
8. SECTION CONTROLLER AND JOYSTICK SECTION CONTROLLER AND JOYSTICK A WARNING After ANY adjustments repair or service and BEFORE use make sure that all attaching hardware is tightened securely otherwise injury or damage may result Before performing any maintenance adjustment or service verify that ON OFF switch on the joystick is in the OFF position Disconnecting Connecting the Joystick NOTE For this procedure refer to FIGURE 11 1 on page 98 Disconnecting 1 Perform one of the following e On Wheelchairs with SPJ and SPJ Joystick ONLY Hold the light GREY collar portion of the joystick connector with one hand and the controller connector on the wheelchair in the other and disconnect them by pulling them apart Detail A of FIGURE 11 1 e On Wheelchair with SPJ 80 MPJ or DPJ Joystick Loosen the thumb screws on the joystick connector and disconnect the joystick connector from the controller connector Detail C of FIGURE 11 1 e On Wheelchairs with MPJ Pull the latch away from the joystick connector and Disconnect the joystick connector from the remaining connectors Detail B of FIGURE 11 1 Connecting A WARNING The joystick connector and controller connector fit together in one way only DO NOT force them together 1 Perform one of the following e On Wheelchair with SPJ and SPJ Joystick ONLY Hold the light GREY collar portion of the joystick connec
9. SECTION 2 EMI INFORMATION SECTION 2 EMI INFORMATION A WARNING CAUTION IT IS VERY IMPORTANT THAT YOU READ THIS INFORMATION REGARDING THE POSSIBLE EFFECTS OF ELECTROMAGNETIC INTERFERENCE ON YOUR POWERED WHEELCHAIR Electromagnetic Interference EMI From Radio Wave Sources Powered wheelchairs and motorized scooters in this text both will be referred to as powered wheelchairs may be susceptible to electromagnetic interference EMI which is interfering electromagnetic energy EM emitted from sources such as radio stations TV stations amateur radio HAM transmitters two way radios and cellular phones The interference from radio wave sources can cause the powered wheelchair to release its brakes move by itself or move in unintended directions It can also permanently damage the powered wheelchair s control system The intensity of the interfering EM energy can be measured in volts per meter V m Each powered wheelchair can resist EMI up to a certain intensity This is called its immunity level The higher the immunity level the greater the protection At this time current technology is capable of achieving at least a 20 V m immunity level which would provide useful protection from the more common sources of radiated EMI There are a number of sources of relatively intense electromagnetic fields in the everyday environment Some of these sources are obvious and easy to avoid Others are not apparent and exposure i
10. Reinstall seat assembly Refer to Removing Installing the Seat Assembly on page 30 6 Connectjoystick cable not shown Refer to Disconnecting Connecting the Joystick on page 97 Part No 1118377 89 Pronto M71 SECTION I0 BATTERIES CHARGER Wheelchairs Before 7 14 03 BLACK Connector To Controller Cable Battery Decal Front Battery Battery Tray gt e 55 6 gt gt c 9 T ob 9 8 es o cd lt 2o vg Oo p O Front of Wheelchair Wheelchairs After 7 14 03 GREY Connector Rear Battery T E ea 4 Lr gt c 9 0 c c Q M O 1 ca na _ oN c gt zr Ex 5 9 Be oc Q Battery Handles Plug into Controller Battery Tray Rear of Wheelchair d o c 23 3 NOTE Seat not shown for clarity FIGURE 10 2 Removing Installing Batteries From Into Battery Tray Part No 1118377 90 Pronto M71 SECTION I0 BATTERIES CHARGER Connecting Disconnecting Battery Cables A WARNING DO NOT remove fuse or mounting hardware from POSITIVE RED battery cable mounting screw All battery terminal covers two on the front battery and two on the rear battery MUST be installed prior to use Connecting Battery Cables NOTE For wheelchairs manufactured BEFORE 7 14 03 refer to FIGURE 10 3 and FIGURE 10 4 o
11. 18 inch 20 X 20 inch 18 inch 22 X 20 Seat Mounting Holes Typ Both Sides 0000 o Mounting Screws an _ Rear Position Back Depth Seat Size 16 inch 16 X 18 inch 16 inch 18 X 18 inch 18 inch 20 X 20 inch 18 inch 22 X 20 FIGURE 4 19 Adjusting the Van Seat Back Depth Part No 1118377 53 Pronto M71 SECTION 5 ARMS SECTION 5 ARMS A WARNING After ANY adjustments repair or service and BEFORE use make sure all attaching hardware is tightened securely otherwise injury or damage may result Before performing any maintenance adjustment or service verify that ON OFF switch on the joystick is in the OFF position Arm Service Procedures for Van Seat Removing Installing Van Seat Arm NOTE For this procedure refer to FIGURE 5 1 NOTE Reverse this procedure to install the adjustable width arms 1 Ifnecessary disconnect the joystick Refer to Disconnecting Connecting the Joystick on page 97 2 Loosen lock knob that secures the adjustable width arm to the arm support tube 3 Remove the adjustable width arm from the arm support tube gt If necessary repeat STEPS 1 3 to remove the remaining adjustable width arm Adjusting Van Seat Arm Width NOTE For this procedure refer to FIGURE 5 1 1 Loosen the two lock knobs that secure the adjustable width arms to the arm support tube NOTE Both adjustabl
12. B Lowering Support front rigging with one hand away from the release lever Push release lever FIGURE 7 5 Raising Lowering Elevating downward with other hand Front Riggings Adjusting Replacing Telescoping Front Rigging Supports Van Seat NOTE For this procedure refer to FIGURE 7 6 on page 69 NOTE When adjusting the telescoping front rigging support depth ensure the footplate does not interfere with the caster wheel rotation NOTE Telescoping front rigging supports may be extended up to 2 inches from the wheelchair frame in 1 inch increments This adjustment does not affect seat depth Pronto M71 68 Part No 1118377 SECTION 7 FRONT RIGGINGS FOOTBOARD NOTE When installing the front rigging support tubes ensure that the hinge pins are on the outside of the chair facing away from the seat frame 1 Remove the seat assembly Refer to Removing Installing the Seat Assembly on page 30 2 Remove the two socket bolts spacers and locknuts that secure telescoping front rigging support to the seat frame 3 Perform one of the following A Adjusting Align the appropriate mounting hole of the telescoping front rigging support with the front mounting hole in the seat frame tubes to achieve the desired depth FIGURE 7 6 B Replacing Perform the following i Remove the existing telescoping front rigging support from the wheelchair frame ii Insert the new telescoping front rigging support into the seat frame
13. BATTERIES CHARGER 6 Secure each terminal cap in place with a tie wrap use tie wraps 11 1 2 inches long DETAIL B of FIGURE 10 4 or FIGURE 10 5 NOTE It will be necessary to trim excess tie wrap in order to install the battery box top s 7 Ifnecessary install the battery box top s using the nylon webbing straps and snug the adjuster against the box top Detail C of FIGURE 10 4 8 Position the battery ies into the wheelchair Refer to Installing Batteries on page 89 NOTE New Battery ies MUST be fully charged before using otherwise the life of the battery ies will be reduced 9 f necessary charge the battery ies Refer to Charging Batteries in owner s manual shipped with wheelchair DETAIL DETAIL POSITIVE Battery NEGATIVE Battery Terminal Post 1 4 20 x 7 8 Inch NEGATIVE Battery Hex Flange Screw Terminal Post Terminal Post Ca UI Battery 1 4 20 Hex Flange Locknut Positive Battery Terminal Post Nylon Connect battery Webbing Strap cable s ring terminal s to this side of battery terminal s post s FIGURE 10 4 Connecting Disconnecting Battery Cables Wheelchairs Manufactured Before 7 14 03 Pronto M71 92 Part No 1118377 SECTION I0 BATTERIES CHARGER DETAIL A NOTE Handles on batteries Battery Lifting Strap removed for clarity Wide Part of Handle Mounting Screw RED Battery NEGAT
14. Remove the rear caster assembly Refer to Removing Installing the Front Rear Caster Assemblies on page 62 11 Remove the height adjustment tubes Refer to Removing Installing the Adjustable Height Tubes on page 33 12 If replacing side frame discard existing side frame Removing Installing the Pivot Tube NOTE To remove the pivot tube follow steps 1 5 of Disassembling Reassembling the Side Frame Assembly on page 76 NOTE To install the pivot tube reverse steps 1 5 of Disassembling Reassembling the Side Frame Assembly on page 76 Pronto M71 76 Part No 1118377 SECTION 8 SHROUDS FRAME Removing Installing the Walking Beam NOTE To remove the walking beam follow steps 1 9 of Disassembling Reassembling the Side Frame Assembly on page 76 NOTE To install the walking beam reverse steps 1 9 of Disassembling Reassembling the Side Frame Assembly on page 76 Replacing the Side Frame NOTE To disassemble the side frame assembly and replace the side frame follow steps 1 12 of Disassembling Reassembling the Side Frame Assembly on page 76 NOTE To install a new side frame and reassemble the side frame assembly reverse steps 1 12 of Disassembling Reassembling the Side Frame Assembly on page 76 Locknuts ES a Walking Beam Pivot Tube FIGURE 8 2 Disassembling Reassembling the Side Frame Assembly Part No 1118377 77 Pronto M71 SECTION 8 SHROUDS FRAME Removing Installing the SureStep Springs NOT
15. Replacing the Seat Frame D M 40 Removing Installing the Back Canes 41 Replacing Seat Positioning 42 43 ASBA Seat Service Procedures md 44 Removing lnstalling the Seat Pan ela ie tpi 44 Changing the Seat Width Depthy coc tertias tipa xata invece etia donet 45 Replacing the Seat 45 Replacing the Seat Positioning Strrap sscsscssssssssssssssssssssseessessssessssesssssssssssseseessessesssssssssesses 46 Removing Installing the Back Upholstery reete eene tette tontos tontonsa stunts 46 Removing Installing Changing the Back Cane Height seen 46 Adjusting the Back d ce hob ure ua s 50 Van Seat Service PROCESO 5 Adjusting 51 Adjusting the Seat Position on Van Seat Frame eese 5 Adjusting the Van Seat BacleDeptli uiae peret 53 Part No 1118377 4 Pronto M71 TABLE OF CONTENTS TABLE OF CONTENTS SECTION 5 ARMS 000000000000000000000000000000000000000000000000000000000000000000000000 54 Arm Service Procedures for Van Seat retten 54 Removing Installing Van Seat 54 Adjustin
16. SECTION 3 SAFETY INSPECTION TROUBLESHOOTING PROBABLE CAUSE SOLUTIONS Motor chatters or runs erratically or only one motor turns Damaged connector or worn brushes Bad motor or gearbox Ohm out motors Check brushes and replace brushes if necessary Replace motor or gearbox if high reading is present Normal reading is 0 5 Ohms Controller malfunction Check for error codes with programmer Refer to electronics manual part number 114808 Wheelchair veers to the left or right when driving on level surface Uneven tire pressure Motors out of balance Inflate tires Replace tires if worn Use programmer to balance motors E09 E10 error code will not go away Bad motor connection Bad brake coil Check all connections Ohm out each brake coil Normal reading is 45 50 Ohms Gearbox is leaking Fluid Bad seal around drive shaft Loose hardware If seal is bad replace motor or gearbox Remove motor brushes and inspect for grease contamina tion Replace motor or gearbox if contamination is found If loose hardware is found retighten hardware Excessive clicking coming from motor gearbox Bad bearing in motor or gearbox Replace motor or gearbox Loose wheel hardware Tighten hardware use removable Loctite on hardware Follow torque settings in this manual Gearbox shaft movement or bent shaft Rough driving Replace motor or gearbox Motor
17. ber 1114808 Heavy load on motors Chairs weight distribution may be offset wheel chair may be front loaded E28 Error code to drive the wheelchair Charger still plugged in when user tries Unplug charger to drive wheelchair Checking Battery Charge Level The following Do s and Don ts are provided for your convenience and safety DO Read and understand this manual and any service information that accompanies a battery and charger before operating the wheelchair DON T Don t perform any installation or maintenance without first reading this manual Move the wheelchair to a work area before opening battery box or installing service batteries Don t perform installation or maintenance of batteries in an area that could be damaged by battery spills Recharge as frequently as possible to maintain a high charge level and extend battery life Don t make it a habit to discharge batteries to the low est level Follow recommendations in this manual when select ing a battery or charger Don t use randomly chosen batteries or chargers Fully charge new batteries before using Don t put new batteries into servcie before charging Use a carrying strap to remove move or install a bat tery Don t tip or tilt batteries Push battery clamps on the terminals Spread clamps wider if necessary Don t tap on clamps and terminals with tools Use ONLY a GEL charger
18. iii Align the appropriate mounting hole of the telescoping front rigging support with the front mounting hole in the seat frame tubes to achieve the desired depth FIGURE 7 6 NOTE The footplate will be on the inside of the wheelchair when locked in place 4 Using the two socket bolts spacers and locknuts secure the telescoping front rigging support to the seat frame 5 If necessary repeat STEPS 2 4 on remaining telescoping front rigging support 6 Reinstall the seat assembly Refer to Removing Installing the Seat Assembly on page 30 Inner Mounting Holes Telescoping Front Rigging Support 2 ot Used Hinge Pins STANDARD POSITION INCH OUT 2 INCHES OUT 18 inch Wide 20 inch Wide 18 inch Wide 20 inch Wide 18 inch Wide 20 inch Wide Holes 2 and 3 Holes 4 and 5 Holes 3 and 4 Holes 5 and 6 Holes 4 and 5 Holes 6 and 7 FIGURE 7 6 Adjusting Replacing Telescoping Front Rigging Supports Van Seat Part No 1118377 69 Pronto M71 SECTION 7 FRONT RIGGINGS FOOTBOARD ASBA Seat NOTE For this procedure refer to FIGURE 7 7 1 Remove the two mounting screws spacers and locknuts that secure the telescoping front rigging support to the seat frame 2 Perform one of the following e Slide existing telescoping front rigging support to one of three depth positions e Remove existing telescoping front rigging 3 Secure telescoping front rigging at desired depth with existing two mounting screws spa
19. latches to pivot into the front seat posts Lift up on seat release lever to ensure seat is securely locked in place 14 Connect the joystick cable Refer to Disconnecting Connecting the Joystick on page 97 Batteries Seat Side Frame Attachment Points Typical both sides Left Side Assembly Shroud Front Frame Support Release handle is located underneath Right Side Assembly NOTE Front and rear shrouds are removable but removing the shrouds is not required for transporting NOTE Wheelchair after 7 14 03 shown FIGURE 12 3 Final Assembly Pronto M71 108 Part No 1118377 SECTION 13 READY PACKAGE SECTION I3 TRANSPORT READY PACKAGE NOTE The information in this section is for wheelchairs ordered with the transport ready package ONLY A WARNING Contact Invacare Corporation 800 333 6900 with any questions about using this wheelchair for seating in a motor vehicle When feasible wheelchair occupants should transfer into the vehicle seat and use the OEM Original Equipment Manufacturer vehicle installed restraint system This wheelchair has been dynamically tested in a forward facing mode with the specified crash test dummy restrained by BOTH pelvic and upper torso belt s shoulder belts and that BOTH pelvic and upper torso belt s should be used to reduce the possibility of head and chest impacts with vehicle components Use ONLY Wheelchair Tie down and Occu
20. 12 Removing Installing the Seat Pan Pronto M71 44 Part No 1118377 SECTION 4 SEAT ASSEMBLY Changing the Seat Width Depth NOTE The seat frame width and depth are not adjustable A new seat frame must be ordered to change seat depth and or width Refer to Replacing the Seat Frame on page 45 Replacing the Seat Frame NOTE For this procedure refer to FIGURE 4 13 1 Remove the front riggings from the seat frame Refer to Installing Removing Front Riggings on page 66 2 Remove the seat from the wheelchair Refer to Removing Installing the Seat Assembly on page 30 3 Remove the seat pan Refer to Removing Installing the Seat Pan on page 44 4 Remove the four mounting screws and locknuts securing the seat frame to the seat frame adapter 5 Remove the seat frame from the seat frame adapter 6 Discard the existing seat frame 7 Align the four mounting holes of the new seat frame with the correct mounting position on the seat frame adapter DETAIL A of FIGURE 4 13 8 Using four existing mounting screws and four new locknuts secure the seat frame to the seat frame adapter 9 Install the seat pan Refer to Removing Installing the Seat Pan on page 44 10 Install the seat onto the wheelchair Refer to Removing Installing the Seat Assembly on page 30 DETAIL A SEAT FRAME Mounti Mounting Screws 9 ounting Screws MOUNTING POSITIONS S
21. 4 2 For users over 250 Ibs The seat MUST be mounted in the furthest rearward position and the front seat posts MUST be in the l inch raised position or lower mounting holes A or B Refer to Table Available Mounting Holes on page 32 for available mounting positions DO NOT adjust the rear seat posts higher than the front seat posts NOTE For this procedure refer to FIGURE 4 2 on page 32 NOTE The seat can be adjusted to five height positions in 1 2 inch increments 1 Remove the seat assembly Refer to Removing Installing the Seat Assembly on page 30 Part No 1118377 31 Pronto M71 SECTION 4 SEAT ASSEMBLY 2 Remove the mounting screw and locknut that secure the adjustable height tube to the support tube 3 Adjust tube to desired mounting position Refer to Table Available Mounting Holes on page 32 for available mounting positions 4 Reinstall mounting screw and locknut Securely tighten 5 Repeat STEPS 2 4 for the three remaining adjustable height tubes 6 Reinstall the seat assembly Refer to Removing Installing the Seat Assembly on page 30 Mountin Rear Adjustable Front Adjustable Hole 5 Height Tube Height Tube A o B T Mounting Hole Dp ES 2 EB D a SI B D 2 E suppor thie Support Tube AT b Mounting Screw FIGURE 4 2 Adjusting the Seat Height AVAILABLE MOUNTING HOLES WHEELCHAIR EQUIPPED WITH AVAILABLE MOUNTING HOLES FOR FRONT ADJUSTABLE HEIGHT TUBE VAN SEAT WITH
22. Bushings Mounting Tube Tie wraps FIGURE 11 2 Removing Installing the Joystick Van Seat Models ASBA and Adjustable ASBA Models NOTE For this procedure refer to FIGURE 11 3 on page 100 Removing 1 Turn the lever on the adjustment lock to release the adjustment lock from joystick mounting tube 2 Remove the joystick from the wheelchair 3 Remove the three hex screws that secure joystick mounting bracket the threaded hole half clamp and the opened hole half clamp to the arm tube Part No 1118377 99 Pronto M71 SECTION CONTROLLER AND JOYSTICK Installing 1 Ifnecessary reposition the mounting bracket on the opposite armrest plate 2 Position the threaded hole half clamp and opened hole half clamp on the arm tube Make sure threaded hole half clamp is on the inside of arm tube 3 While holding the two half clamps install the front hex screw into the two half clamps Securely tighten 4 Align the mounting holes of the joystick mounting bracket with the mounting holes in the two half clamps 5 Secure the joystick mounting bracket to the two half clamps with the remaining two hex screws 6 Slide tube through the bracket to the desired position 7 Slide adjustment lock over end of tube and secure adjustment lock to tube by turning lever on adjustment lock NOTE If adjustment lock does not fit over tube rotate 180 NOTE SP Joystick shown SPJ 80 DP and MP joysticks are adjusted the same way
23. If wheelchair functions install rear shroud Refer to Removing Installing the Shrouds on page 74 B If wheelchair does not function replace charger Refer to Replacing the On Board Battery Charger on page 95 Pronto M71 94 Part No 1118377 SECTION I0 BATTERIES CHARGER Threaded Fuse Holder with 250V 6 3 amp Fuse Battery Charger Cable Charger FIGURE 10 6 Replacing the On Board Battery Charger Fuse Replacing the On Board Battery Charger A WARNING DO NOT replace the battery charger fuse with anything other than a 250V 6 3 Amp fuse Otherwise equipment damage and or personnel injury may occur DO NOT attempt to remove the battery charger with power applied to the wheelchair Otherwise equipment damage and or personnel injury may occur NOTE For this procedure refer to FIGURE 10 7 on page 96 NOTE Take note of position and orientation of battery charger wires and tie wraps for reinstallation NOTE The output of the battery charger is fused with a 250V 6 3 amp fuse The fuse holder is located at the top of the charger as it is mounted to the wheel chair This fuse should be checked first before replacing the battery charger for improper operation Refer to Replacing the On Board Battery Charger Fuse on page 94 1 Remove the batteries from the wheelchair Refer to Removing Batteries on page 89 2 If necessary remove the rear shroud Refer to Removing Installing the Shrouds on page 74 3 Dis
24. Stutters Poor connection or worn brushes Check motor connectors Check brushes and replace if necessary Motor Fails to start after initial installa tion Battery voltage is too low Bad Connection Brake Disengaged Check batteries and recharge if necessary Check connector Engage brake Motor is running then fails to restart when stopped Heavy load on the motors forcing controller into the current rollback mode Leave power ON and allow controller to count down and recharge the wheelchair overnight with power ON Blown fuse in battery wiring harness Replace battery wiring harness Damaged Motor Replace brushes if necessary or replace motor or gearbox if internal damage is determined Ohm out motor to check for possible internal damage worn out brushes may be possible Controller power stage board or relays may be damaged Replace controller or send to Invacare for repair Motor runs but loses power Controller senses heavy load and has entered the current rollback mode Stop driving and let electronics cool Wheelchair loses all power while driving Part No 1118377 Bad Connection on wheelchair 25 Turn power OFF wait 10 seconds and turn power back ON Check Joystick connection Check Battery connection and fuses Pronto M71 SECTION 3 SAFETY INSPECTION TROUBLESHOOTING Troubleshooting Battery SYMPTOM Batteries won t
25. and mounting pin securing the motor lock to the motor release lever Set cotter pin and mounting pin aside 4 Grasp the motor release lever by the end that attaches to the motor lock 5 Pull the motor release lever through the lever support on the inside of the walking beam Walking Beam Mounting Pin and Washer Motor Release Lever With Cap Walking Beam Motor Lock otor Release Lever Cotter Pin With Cap FIGURE 9 2 Removing Installing the Motor Release Lever Part No 1118377 8l Pronto M71 SECTION 9 MOTORS Replacing Internal Motor Brushes NOTE For this procedure refer to FIGURE 9 3 on page 83 1 Turn power off Disengage motors Remove the two end cap screws on the end cap Refer to Detail A gt qu Remove the end and locate the brush assembly on each side of the motor Refer to Detail B CAUTION Use caution when removing the screw and washer that attaches the shunt wire to the motor DO NOT discard the screw and washer The screw and washer are not available as service parts 5 Remove the mounting screw and washer that mounts the shunt wire to the motor assembly DO NOT discard the mounting screw and washer Refer to Detail C CAUTION When removing the existing brushes ensure that the spring retainer is not removed and or discarded The spring retainer is not available as a service part 6 Release the tension on the brush spring retainer with a small sc
26. during normal use Steeper belt angles also reduce the tendency for upper torso belts to pull the pelvic belt onto the abdomen during frontal impact loading NOTE For this procedure refer to FIGURE 13 4 1 The pelvic belt should be worn low across the front of the pelvis 2 Position the upper torso belt s over the shoulders 3 The belt s should not be held away from the body by wheelchair components or parts including but not limited to wheelchair armrests or wheels Refer to FIGURE 13 4 for proper and improper positioning of the belts 4 Ensure the belt s are not twisted 5 Adjust belts as firmly as possible being mindful of user comfort DO POSITION BELT INSIDE OF DO NOT POSITION BELT OUTSIDE OF ARMRESTS WHEELS ETC ARMRESTS WHEELS ETC FIGURE 13 4 Positioning Belts Part No 1118377 115 Pronto M71 LIMITED WARRANTY For warranty information please refer to the original owner s manual which came with this product or contact Invacare for more information Yes you can Invacare Corporation www invacare com USA One Invacare Way Elyria Ohio USA 44036 2125 800 333 6900 Canada 570 Matheson Blvd E Unit 8 Mississaugua Ontario L4Z 4G4 Canada 800 668 5324 Invacare Yes you can the Medallion Design and Pronto are registered trademarks of Invacare Corporation SureStep M71 MKIV MKs MK6i EX NX SPJ DPJ and MPJ are trademarks of Invacare Corporation Loctite is a registered
27. in the bottom of the battery tray 9 Connect the rear battery to the front battery GREY connector 10 Connect the front battery to the controller BLACK connector on the standard M71 Pronto M71 106 Part No 1118377 SECTION 2 DISASSEMBLING ASSEMBLING THE M71 Left Side Frame Assembly NOTE View is from inside of LEFT side frame assembly Left Side Frame Label Z2 Left Side Frame Label 1 Upper Rear Clevis Pin STEP 9 Left Side Frame Upper Front Clevis Label 3 Battery Pin STEP 10 Tray Label Lower Clevis Pin STEP 7 Battery Tray Label STEP 10 Label 1 Batt STEP 5 Mans Tray Label 3 Battery Tray Right Side Hook STEP 7 Frame Label Tray Label Battery Tray 3 Hook STEP 2 Upper Front Clevis Pin PIE TS Upper Rear Clevis Pin STEP 4 Right Side Frame uu Label 3 NOTE View is from Right Side Frame inside of RIGHT side Assembly frame assembly FIGURE 12 2 Assembling the Wheelchair Part No 1118377 107 Pronto M71 SECTION 2 DISASSEMBLING ASSEMBLING THE M71 Final Assembly 11 Connect the right motor lead to the right motor connector Align the RED connectors on both the lead and connector 12 Connect the left motor lead to the left motor connector Align the RED connectors on both the lead and connector 13 Replace the seat by sliding the rear clevis into the rear uprights and allow the front seat
28. installed perform the following process NOTE This process also called Brush Burn in or Finger Printing Process is necessary to seat the brush to the commutator plates inside the motor for optimum performance of the motor NOTE 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 A WARNING DO NOT leave the wheelchair unattended while performing this procedure other wise damage to wheelchair and or property may occur NOTE This procedure must be performed with little or no load on the motor A Put the wheelchair on blocks so that the drive wheels do not contact the ground NOTE For steps B and D use a rubber band to hold the driver control in the direction needed or program the chair for latched driving Refer to the electronics manual for latched programming instructions Pronto M71 84 Part No 1118377 B Run the motors forward for one hour C Turn motors off and allow 30 minutes for motors to cool off D Run the motors in reverse for one hour E When process is complete remove wheelchair from blocks and test drive the wheelchair NOTE If wheelchair still does not perform properly call Invacare Technical Service at 1 800 832 4707 SECTION 9 MOTORS Brush Caps s Motor Brush f sun Commutator Inside Motor Housing Housing j FIGURE 9 4 Replacing Internal Motor Brushes Electro Mechan
29. of seat Detail A of FIGURE 4 1 Rotate seat assembly backward Detail B of FIGURE 4 1 Slide the seat assembly forward to disengage seat from the pivot brackets located in the rear of the wheelchair gt Installing Seat 1 Position the seat in the rear pivot brackets Detail B of FIGURE 4 1 2 Rotate seat assembly forward 3 When seat is lowered engage seat brackets into seat clevis pins A WARNING When reinstalling the seat verify that the seat brackets are engaged with the seat clevis pins by pulling up on the latch bar otherwise injury or damage may result 4 Pull up on latch bar to verify that seat brackets are engaged with seat clevis pins Pronto M71 30 Part No 1118377 SECTION 4 SEAT ASSEMBLY Joystick Connector DETAIL A DETAIL B Seat Seat Brackets Rear Pivot Brackets Seat Clevis Pins Latch Bar is located under the front of the seat FIGURE 4 1 Removing Installing the Seat Assembly Adjusting the Seat Height A WARNING For wheelchairs with POWER TILT ONLY refer to ADJUSTING SEAT HEIGHT in SECTION 4 of the Power Tilt Only for Pronto M71 M9I owner s manual Part Number 1118362 PTO PLUS ONLY DO NOT adjust the seat height Adjusting the seat height from the factory setting will make the wheelchair unstable and injury or damage may occur The M71 wheelchair seat should only be mounted in mounting hole B FIGURE
30. position Removing Installing the Shrouds NOTE For this procedure refer to FIGURE 8 1 on page 75 A WARNING To prevent cracking the plastic shroud material DO NOT overtighten the mounting screws NOTE Reverse this procedure to install the shrouds 1 Disconnect the joystick Refer to Disconnecting Connecting the Joystick on page 97 2 Remove the seat assembly Refer to Removing Installing the Seat Assembly on page 30 3 Perform one of the following A Right and Left Side Shroud Remove the five mounting screws that secure the shroud to the side frame assembly NOTE Shorter mounting screws are used to secure the top rear of side shrouds Detail A of FIGURE 8 1 B Shroud Plate Remove the two mounting screws and washers securing the shroud plate to the side frame assembly Detail A of FIGURE 8 1 C Front Shroud Remove the two mounting screws that secure the front shroud to the base frame Detail B of FIGURE 8 1 D Rear Shroud Perform one of the following i BEFORE 7 14 03 Rotate knob 90 and remove rear shroud from base frame Detail B of FIGURE 8 1 ii AFTER 7 14 03 Remove the two mounting screws securing the rear shroud to the base frame and remove rear shroud from base frame Detail C of FIGURE 8 1 Pronto M71 74 Part No 1118377 SECTION 8 SHROUDS FRAME Detail A NE Side Frame Mounting Assembly Screw ounting Screw and Washers
31. post B POSITIVE RED battery cable from POSITIVE battery terminal post Replacing the On Board Battery Charger Fuse A WARNING DO NOT replace the battery charger fuse with anything other than a 250V 6 3 Amp fuse Otherwise equipment damage and or personnel injury may occur DO NOT attempt to remove the battery charger fuse with power applied to the wheelchair Otherwise equipment damage and or personnel injury may occur NOTE For this procedure refer to FIGURE 10 6 NOTE The output of the battery charger is fused with a 250V 6 3 amp fuse The fuse holder is located at the top of the charger as it is mounted to the wheel chair This fuse should be checked first before replacing the battery charger for improper operation If it has been determined the charger should be replaced Refer to Replacing the On Board Battery Charger on page 95 1 Turn off power and disconnect joystick Refer to Disconnecting Connecting the loystick on page 97 2 Remove rear shroud Refer to Removing Installing the Shrouds on page 74 3 Remove threaded fuse holder from top of charger next to battery charger cable and perform one of the following A If fuse is bad replace with new 250V 6 3 amp fuse B If fuse is good replace charger Refer to Replacing the On Board Battery Charger on page 95 4 Connect joystick and turn power on Refer to Disconnecting Connecting the Joystick on page 97 5 Perform one of the following A
32. signs of wear Ensure buckle latches Verify hardware that attaches strap to frame is secure and undamaged Replace if necessary Ensure axle nut and wheel mounting nuts are secure on drive wheels Inspect wheel fork assembly has proper tension when caster is spun Caster should come to a gradual stop Loosen tighten caster locknut if wheel wobbles noticeably or binds to a stop Ensure all caster wheel fork headtube fasteners are secure Inspect tires for flat spots and wear Check pneumatic tires for proper inflation Clean upholstery and armrests Inspect seat positioning strap for any signs of wear Ensure buckle latches Verify hardware that attaches strap to frame is secure and undamaged Replace if necessary Inspect motor brushes and gearbox coupling Inspect electrical components for signs of corrosion Replace if corroded or damaged Check that all labels are present and legible Replace if necessary Ensure the casters are free of debris Pronto M71 18 Part No 1118377 SECTION 3 SAFETY INSPECTION TROUBLESHOOTING Troubleshooting NOTE For additional troubleshooting information and explanation of error codes refer to the individual electronics manual supplied with each wheelchair Troubleshooting Electrical NOTE For additional troubleshooting information and explanation of error codes refer to the individual Electronics Manual supplied with each wheelchair SPJ S
33. trademark of Loctite Corporation 9 2006 Invacare Corporation Part No 1118377 Rev B 12 13 06
34. 377 SECTION 4 SEAT ASSEMBLY FRAME SIZE SEAT DEPTH RANGE 2 Perform one of the following e Seat Depth Adjustment is WITHIN the Range of Existing Seat Frame Proceed to STEP 3 e Seat Depth Adjustment is BEYOND the Range of Existing Seat Frame Replace the side rails Refer to Removing Installing Side Rails on page 38 3 Loosen but DO NOT remove the four hex screws and washers securing the bottom of the cane brackets to the side rails 4 Loosen but DO NOT remove the four hex screws securing the front arm sockets to the side rails 5 Use the following Seat Depth Adjustment Table to determine the distance required to obtain the desired seat depth Seat Depth Adjustment Table SEAT DEPTH DISTANCE IN INCHES 16 INCH 5 50 17 INCH 4 50 18 INCH 3 50 19 INCH 2 50 Small Frame 5 50 Large Frame 20 INCH 4 50 NOTE Distance is between the rear of the rear arm socket and the rear of the side rail Detail A 6 Measure the distance determined in STEP 5 from the end of the side rail 7 Slide the cane brackets along the side rails to align the rear of the rear arm socket with the distance measured in STEP 6 8 Secure the cane brackets to the side rails with the four hex screws and washers Torque the hex screws to 13 ft lbs 9 Secure the front arm sockets to the side rails with the four hex screws Torque the hex screws to 13 ft lbs Part No 1118377 37 Pronto M71 SECTION 4 SE
35. AT ASSEMBLY DETAIL A SEAT DEPTH MEASUREMENT Rear Arm Socket Side Rail Measure Distance Cane Bracket Front Side Rail Arm Socket Hex Screws FIGURE 4 6 Adjusting the Seat Depth Removing Installing Side Rails NOTE For this procedure refer to FIGURE 4 7 on page 39 Removing Side Rails 1 2 3 Remove both armrests Remove the two hex screws washer and lanyard securing the crossbars to the side rail Loosen but DO NOT remove the four hex screws securing the cane brackets to the side rails Loosen but DO NOT remove the four hex screws securing the front arm sockets to the side rails Use a screwdriver to gently tap the two roll pins out of the side rails 6 Slide both cane brackets with T nuts and back canes out of the slots in the side rails 7 Slide both front arm sockets with T nuts out of the slots in the side rails Pronto M71 38 Part No 1118377 SECTION 4 SEAT ASSEMBLY 8 Pull both side rails off the crossbars Installing Side Rails 1 Install new side rails onto crossbars NOTE Ensure long end of side rail is towards the front of the wheelchair 2 Secure the side rails to the crossbars with the hex screws washer and lanyard Torque to 75 in lbs Slide cane brackets with T nuts and back assembly into the slots in the side rails Slide front arm sockets with T nuts into the slots in the side ra
36. BLING THE M71 103 Disassembling Assembling the Wheelchair eese teet tette 103 Disassembling the VVhe amp elchail uto ette n e otis pt n Ves fane P e pu 103 Assembling the Wheelchair eee eese eeeete tenente nente tenen tente tentes 106 SECTION 13 TRANSPORT READY PACKAGE 109 About Transport Ready Packages sccvi s ssisccsssssisnccesnssssansenssisoneensosseasnennsssvidesuscnstuvesasesasceversouseteossenors 110 Compliance NFOPMALON dea 110 SDBCINCHEIDIS 110 Securing the Wheelchair to the Vehicle 111 Positioning the Wheelchair in the Vehicle eese entente tntentnnenne III Sec rement 2 112 Securing the Wheelchair 112 Securing the EGRE ID pa dE uoti con 113 Wheelchair Anchored Belt scsissssivccssssiuesvicesssonsagoessutaynsandsnedasutosucsveonseayudenobususswenoseoniccasnvansdsrnneaves 113 N ehiclesAnchored Belts 114 Seating SV SCM dae 114 Positioning Belts 115 LIMITED WARRANTY 000000000000000000000000000000000000000000000000000000000000000000 16 Part No 1118377 7 Pronto M71 SPECIA
37. E For this procedure refer to FIGURE 8 3 on page 79 NOTE To ensure proper operation of the SureStep feature it is recommended that all four springs be replaced at one time NOTE If necessary stretch the spring slightly to remove or install mounting hardware NOTE If replacing springs use new springs when performing STEPS 4 and 6 NOTE Take note of the position and orientation of spring and mounting hardware for proper reinstallation 1 Remove the seat Refer to Removing Installing the Seat Assembly on page 30 2 Remove side shroud Refer to Removing Installing the Shrouds on page 74 3 Perform the following to remove the front spring A Loosen and remove the bolt and locknut securing the upper spring loop to the upper mounting bracket B Loosen and remove the bolt and locknut securing the lower spring loop to the lower mounting bracket 4 Perform the following to install the front spring A Install the lower spring loop into the lower mounting bracket and secure with bolt and locknut B Install the upper spring loop into the upper mounting bracket and secure with bolt and locknut 5 Perform the following to remove the rear spring A Loosen and remove the bolt and locknut securing the upper spring loop to the mounting bracket B Remove the lower spring loop from the hook bracket 6 Perform the following to install the rear spring A Place the lower spring loop in the hook bracket B Install the upper
38. IVE Cable Battery Terminal Mounting Locknut Screw with Fuse BLACK Battery POSITIVE ae Panay UI Batt attery Terminal Locknut Hook and Loop Fastening Strips DETAIL B DETAIL C NEGATIVE Battery Terminal GREY Connector BLACK Connector on Standard OR RED Connector on M71 PTO POSITIVE E Battery Terminal Plug into Controller Tie wraps 2 UI Battery Ul Batteries FIGURE 10 5 Connecting Disconnecting Battery Cables Wheelchairs Manufactured After 7 14 03 Disconnecting Battery Cables NOTE For wheelchairs manufactured BEFORE 7 14 03 refer to FIGURE 10 4 on page 92 for this procedure NOTE For wheelchairs manufactured AFTER 7 14 03 refer to FIGURE 10 5 for this procedure 1 Remove the batteries from the wheelchair Refer to Removing Batteries on page 89 2 If necessary disconnect the nylon webbing strap DETAIL of FIGURE 10 4 3 Cut the tie wrap that secures the battery terminal cap in place DETAIL of FIGURE 10 4 or FIGURE 10 5 4 Slide terminal cap s up on the battery cable s DETAIL of FIGURE 10 4 or FIGURE 10 5 Part No 1118377 93 Pronto M71 SECTION I0 BATTERIES CHARGER 5 Disconnect battery cable s from battery ies terminal s post s DETAIL A of FIGURE 10 4 or FIGURE 10 5 A NEGATIVE BLACK battery cable from NEGATIVE battery terminal
39. L NOTES SPECIAL NOTES Signal words are used in this manual and apply to hazards or unsafe practices which could result in personal injury or property damage Refer to the table below for definitions of the signal words SIGNAL WORD MEANING Danger indicates an imminently hazardous situation which if not avoided DANGER will result in death or serious injury Warning indicates a potentially hazardous situation which if not avoided WARNING could result in death or serious injury Caution indicates a potentially hazardous situation which if not avoided CAUTION may result in property damage NOTICE THE INFORMATION CONTAINED IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE WHEELCHAIR USER As a manufacturer of wheelchairs Invacare endeavors to supply a wide variety of 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 The seat positioning strap is a positioning belt ONLY It is not designed for use as a safety device withstanding high stress loads such as auto or aircraft safety belts If signs of wear appear belt must be replaced immediately WHEELCHAIR TIE DOWN RESTRAINTS AND SEAT RESTRAINTS TRRO OR TRBKTS TRRO includes four factory installed transport brackets and a wheelchair anchored pelvic belt TRRO has been crash tested in accord
40. NON HEMI FRONT RIGGING EN Rear Adjustable Height Tube Mounted in hole A Mounted in hole B Mounted in hole C Mounted in hole D Mounted in hole E Rear Adjustable Height Tube Mounted in hole A Mounted in hole B Mounted in hole C Mounted in hole D Mounted in hole E Pronto M71 32 Part No 1118377 SECTION 4 SEAT ASSEMBLY WHEELCHAIR EQUIPPED WITH AVAILABLE MOUNTING HOLES FOR FRONT ADJUSTABLE HEIGHT TUBE ASBA SEAT WITH FOOTBOARD A C OR FRONT RIGGINGS NON HEMI OR HEMI Rear Adjustable Height Tube Mounted in hole A Mounted in hole B Mounted in hole C Mounted in hole D Mounted in hole E This mounting hole combination would result in a forward seat dump the rear of the seat is higher than the front of the seat The seat should never be adjusted to a position that results in a forward seat dump This mounting hole combination will cause interference between the front riggings and or the ASBA seat frame and wheelchair base DO NOT use this mounting hole combination Removing Installing the Adjustable Height Tubes NOTE For this procedure refer to FIGURE 4 3 NOTE Reverse this procedure to install the adjustable height tubes T Remove the seat assembly Refer to Removing Installing the Seat Assembly on page 30 Remove the desired side shroud from the wheelc
41. NSPORT READY PACKAGES ARE NOT RETROFITTABLE TO EXISTING MODELS AND ARE NOT FIELD SERVICEABLE Part No 1118377 109 Pronto M71 SECTION I3 TRANSPORT READY PACKAGE A WARNING Only use the transport brackets included with TRRO and TRBKTS for the purposes described in this manual About Transport Ready Packages TRRO includes four factory installed transport brackets and a wheelchair anchored pelvic belt TRRO has been crash tested in accordance with ANSI RESNA WC Vol 1 Section 19 Frontal Impact Test requirements for wheelchairs with a 168 Ib crash dummy which corresponds to a person with a weight of 114 to 209 Ibs TRBKTS includes four factory installed wheelchair transport brackets TRBKTS has not been crash tested in accordance with WC 19 Use these transport brackets only to secure an unoccupied wheelchair during transport As of this date the Department of Transportation has not approved any tie down systems for transportation of a user while in a wheelchair in a moving vehicle of any type It is Invacare s position that users of wheelchairs should be transferred into appropriate seating in vehicles for transportation and use be made of the restraints made available by the auto industry Invacare cannot and does not recommend any wheelchair transportation systems Compliance Information This wheelchair conforms with the requirements of the ANSI RESNA WC Vol 1 Section I9 NOTE ANSI American National Standards Instit
42. ON 7 FRONT RIGGINGS FOOTBOARD A WARNING After ANY adjustments repair or service and BEFORE use make sure all attaching hardware is tightened securely otherwise injury or damage may result Before performing any maintenance adjustment or service verify that ON OFF switch on the joystick is in the OFF position Installing Removing Front Riggings CAUTION If non hemi front riggings are used then the seat MUST be adjusted to the highest mounting position otherwise damage may occur NOTE For this procedure refer to FIGURE 7 1 Installing 1 If necessary remove the footboard Refer to Removing Installing the Footboard Assembly on page 71 Turn front rigging to the side open footplate is perpendicular to wheelchair and position mounting holes in the front rigging hinge plates with hinge pins on the wheelchair frame N 9 Install the front rigging hinge plates onto the hinge pins on the wheelchair frame gt Push the front rigging towards the inside of the wheelchair until it locks into place NOTE The footplate will be on the inside of the Telescoping Front wheelchair when locked in place Viro Sa Rigging Support 5 Repeat STEPS 1 4 for opposite side of ES QM wheelchair Pins o AS gt Removing Front 1 Push the front rigging release lever Release Rigging 4 inward and rotate the footrest outward Lever a 2 Lift up on front rigging and remove from the wheelchair 3
43. PJ w PSS or SPJ w ACC Joysticks The joystick information gauge and the service indicator give indications of the type of fault or error detected by the control module When a fault is detected the wheelchair may stop and not drive The LEDs on the information gauge may flash in a particular pattern or the service indicator light will flash The number or type of flashes indicates the nature of the error If multiple errors are found only the first error encountered by the control module will be displayed Information Gauge Display Diagnostics DISPLAY DESCRIPTION DEFINITION COMMENTS Information Gauge Display All LEDs are off Power is off All LEDs are on Power is on Fewer than three LEDs on implies reduced battery charge Left RED LED is flashing Battery charge is low The batteries should be charged as soon as possible Left to Right chase Joystick is in The steady LEDs indicate alternating with steady programming inhibit and the current state of the display or charging mode battery charge All LEDs are flashing slowly Joystick has detected Out Release the joystick back of Neutral at Power Up to Neutral mode Part No 1118377 19 Pronto M71 SECTION 3 SAFETY INSPECTION TROUBLESHOOTING Service Indicator Light Diagnostics NUMBER OF FLASHES DIAGNOSTICS CODE ERROR CODE DESCRIPTION SUB CODE DETAILS OF ERROR CODE POSSIBLE SOLUTION User Fault Stall Timeout or u
44. Repeat STEPS 1 2 for opposite side of wheelchair FIGURE 7 1 Installing Removing Front Riggings Pronto M71 66 Part No 1118377 Adjusting Footrest Height Model PHWH93 Front Riggings NOTE For this procedure refer to FIGURE 7 2 SECTION 7 FRONT RIGGINGS FOOTBOARD 1 Remove any accessory from the front rigging s 2 Remove the front rigging from the wheelchair Refer to Installing Removing Front Riggings on page 66 NOTE Lay front rigging on a flat surface to simplify procedure 3 Remove the hex bolt coved washers and locknut that secure the lower footrest to the footrest support 4 Reposition the lower footrest to the desired height 5 Reinstall hex bolt coved washers and locknut that secure lower footrest to footrest support Tighten securely 6 Repeat STEPS 1 5 for the opposite side of the wheelchair footrest if necessary 7 Reinstall the footrest s onto the wheelchair Refer to Installing Removing Front Riggings on page 66 Model PH904A and PHAL4A Front Riggings NOTE For this procedure refer to FIGURE 7 3 1 Loosen but DO NOT remove the lug bolt and locknut that secure the lower footrest to the footrest support 2 Reposition the lower footrest to the desired height 3 Securely tighten the lug bolt and locknut that secure the lower footrest to the footrest support 4 Repeat STEPS 1 3 for the opposite side of the wheelchair footrest if necessary Part No 1118377
45. Shroud Plate Detail Detail C NOTE Rear Shroud Before 7 14 03 NOTE Rear Shroud After 7 14 03 Knob Mounting Washers Base Frame FIGURE 8 1 Removing Installing the Shrouds Part No 1118377 75 Pronto M71 SECTION 8 SHROUDS FRAME Disassembling Reassembling the Side Frame Assembly NOTE For this procedure refer to FIGURE 8 2 on page 77 NOTE Reverse this procedure to reassemble the side frame 1 Remove desired side frame assembly from the wheelchair Refer to Disassembling Assembling the Wheelchair on page 103 2 Remove the side shroud and shroud plate Refer to Removing Installing the Shrouds on page 74 3 Remove the front head tube assembly Refer to Removing Installing the Front Headtube Assembly on page 62 4 Remove the two locknuts and bolt securing the reinforcement plate to the side frame and the two washers and nylon spacer under the reinforcement plate on the upper mounting pin FIGURE 8 2 NOTE Two nylon bushings are located in each end of the pivot tube 5 Remove the pivot tube from the lower mounting pin 6 Remove the motor release lever Refer to Removing Installing the Motor Release Lever on page 81 7 Remove the motor Refer to Removing Installing the Motor on page 80 8 Remove the front and rear springs Refer to Removing Installing the SureStep Springs on page 78 9 Remove the walking beam nylon spacer and two washers from the upper mounting pin FIGURE 8 2 10
46. TE When replacing the front rear casters it is necessary to brace the caster to prevent spinning 1 Remove the mounting screw two washers and locknut that secures the caster to the fork 2 Remove the caster and discard 3 Secure new caster to fork with existing mounting screw two washers and locknut Securely tighten FIGURE 6 1 Replacing the Front Rear Casters Pronto M71 60 Part No 1118377 SECTION 6 WHEELS Adjusting Caster Assembly NOTE For this procedure refer to FIGURE 6 2 1 Lift up front edge of the dust cover and remove from head tube 2 To properly tighten caster assembly and guard against flutter perform the following check NOTE Two people are recommended to perform this STEP one to tip wheelchair back and one to inspect adjust the caster assembly A Tip back the wheelchair B Pivot both caster assemblies to top of their arc simultaneously C Let casters drop to bottom of arc casters should swing once to one side then immediately rest in a straight downward position D Adjust locknuts according to freedom of caster swing 3 Test wheelchair for maneuverability 4 Readjust locknuts if necessary and repeat STEPS 1 3 until correct 5 Snap dust cover into the caster headtube ensuring that the tabs are under the plastic side shrouds Part No 1118377 Tabs NS Dust Cover 9 Front Edge Locknut Washer Head Tube NOTE Components exploded for clarity
47. There is no need to remove the fork from the base frame FIGURE 6 2 Adjusting Caster Assembly 61 Pronto M71 SECTION 6 WHEELS Removing Installing the Front Rear Caster Assemblies NOTE For this procedure refer to FIGURE 6 3 NOTE Front and rear caster assemblies are replaced in the same manner Headtube NOTE Ensure tabs are Tabs Under the side shrouds when installing Dust Cover Removing 1 Remove the dust cover Washer 2 Remove locknut and washer securing Headtube caster assembly to the headtube Caster Assembly Threaded Post Installing 1 Insert threaded post of caster assembly NOTE Components into headtube exploded for clarity J There is no need to 2 Using washer and locknut secure remove the fork from caster assembly to head tube the base frame 3 Snap dust cover into the headtube FIGURE 6 3 Removing Installing the Front Rear Caster Assemblies Removing Installing the Front Headtube Assembly NOTE For this procedure refer to FIGURE 6 4 NOTE Take note of position and orientation of Walking headtube and mounting hardware for Dust Cover installation NOTE Reverse this procedure to install the lt gt Headtube front headtube assembly P4 E op 1 Remove the dust cover Pivot Tube Mounting 2 Remove the two top mounting screws Top Mounting m d N nM and bushing that secure the headtube Peru Bottom to the walking beam Bottom i N iud 3 Remove the two bo
48. ance with ANSI RESNA WC Vol Section 19 Frontal Impact Test requirements for wheelchairs with a 168 Ib crash dummy which corresponds to a person with a weight of 114 to 209 Ibs TRBKTS includes four factory installed wheelchair transport brackets TRBKTS has not been crash tested in accordance with WC 19 Use these transport brackets only to secure an unoccupied wheelchair during transport As of this date the Department of Transportation has not approved any tie down systems for transportation of a user while in a wheelchair in a moving vehicle of any type It is Invacare s position that users of wheelchairs should be transferred into appropriate seating in vehicles for transportation and use be made of the restraints made available by the auto industry Invacare cannot and does not recommend any wheelchair transportation systems Refer to Transport Ready Package on page 109 for more information about transporting the wheelchair SEAT POSITIONING STRAP It is the obligation of the Dealers Therapists and other Healthcare Professionals to determine if a seat positioning strap is required to ensure the safe operation of this equipment by the user Serious injury can occur in the event of a fall from a powered wheelchair Pronto M71 8 Part No 1118377 SPECIAL NOTES A TRRO AND TRBKTS WARNINGS Only use the transport brackets included with TRRO and TRBKTS for the purposes described in this manual Battery support brackets MUST be i
49. ane 5 Remove the back cane from the wheelchair 6 Repeat STEPS 1 6 for the opposite back cane Installing NOTE If replacing back canes discard existing back canes and perform this procedure using new back canes 1 Install the lower hex screw washer and locknut through the slot in the cane bracket to secure the cane bracket to the back cane NOTE The cane bracket should be positioned as shown in FIGURE 4 9 2 Install the upper hex screw washer and locknut through one of the following e Using the Same Back Angle the mounting hole noted in STEP 3 of Removing on page 41 Changing the Back Angle the mounting hole determined in Adjusting the Back Angle on page 43 3 Torque both locknuts to 13 ft lbs 4 Repeat STEPS 1 3 for the opposite back cane 5 Reinstall the flip back armrest onto the wheelchair Refer to the wheelchair owner s manual Part No 1118377 41 Pronto M71 SECTION 4 SEAT ASSEMBLY Back Cane Locknuts Cane Bracket Washers Lower See FIGURE 4 9 Removing Installing the Back Canes Replacing Seat Positioning Strap NOTE For this procedure refer to FIGURE 4 10 1 2 Remove the seat cushion from the seat pan Move the flip back armrests out of the way Refer to Adjusting Flip Back Armrests on page 60 Remove the two mounting screws locknuts washers and quick release pin tabs that secure the seat positioning straps to the seat frame Remove the two halves
50. ar of the Set Screw Washer and Jam Nut footplate s 2 Adjust the mounting screw in or out to C obtain the desired angle 3 Thread the jam nut and washer inward JI j until it is flush with the footboard Rear Front bracket 4 Securely tighten the jam nut and washer to secure the set screw in place FIGURE 7 10 Angle Adjustment Depth Adjustment NOTE For this procedure refer to FIGURE 7 11 on page 73 1 Remove the quick release pin that secures the footboard assembly to the wheelchair frame Pronto M71 72 Part No 1118377 SECTION 7 FRONT RIGGINGS FOOTBOARD A WARNING Make sure the detent balls are engaged with the outer edge of the tube otherwise injury and or damage may result 2 Adjust footboard to one of three mounting positions 3 Install the quick release pin Make sure the detent balls are engaged with the outer edge of the tube Height Adjustment NOTE For this procedure refer to FIGURE 7 11 Remove the quick release pin that secures the footboard assembly to the wheelchair frame Remove mounting screw washer bushing locknut and two nylon washers that secure the footboard to the footboard support Align footboard mounting holes with one of three height adjustment mounting holes 4 Using the mounting screw washer bushing locknut and two nylon washers secure t
51. cers and locknuts Securely tighten NOTE The two telescoping front rigging supports can be positioned at different depths depending on the need of the user Mounting Screws Spacer Telescoping Front Locknut se Rigging Support Locknut FIGURE 7 7 Adjusting Replacing Telescoping Front Rigging Supports ASBA Seat Adjustable ASBA Seat A WARNING If the telescoping tubes need to be extended greater than two inches then the seat MUST be repositioned rearward to ensure stability otherwise personal injury and or damage to the wheelchair and surrounding property may result NOTE For this procedure refer to FIGURE 7 8 on page 71 1 Remove the two cap screws spacers and threaded blocks securing the telescoping front tube to the side rail Perform one of the following e Slide existing telescoping front rigging support to one of six depth positions e Remove existing telescoping front rigging Pronto M71 70 Part No 1118377 SECTION 7 FRONT RIGGINGS FOOTBOARD 3 Secure the telescoping front tube to the side rail at the desired depth with the existing two cap screws spacers and threaded blocks 4 Repeat STEPS 1 to 3 on the opposite side if desired Side Rail Spacers A i Cap Screws Side Rail Cap Screws A Spacers Telescoping Front Tube FIGURE 7 8 Adjusting Replacing Telescoping Front Rigging Supports Adjustable ASBA Seat Removin
52. charge PROBABLE CAUSE Blown battery fuse or damaged cables Batteries sat discharged too long SOLUTIONS Check cables for damage or replace battery wiring harness Replace batteries Short Charge Time One or both batteries may be bad if batteries charge up to soon Check each battery and replace if needed No power to wheelchair motors Bad connection or blown fuse Check Joystick connection Batteries are dead Check all connections and housings for damage If you have blown fuse a new battery wiring harness must be purchased Check battery voltage and replace if necessary Loose battery connections Check battery cable connections may have vibrated loose when driving on rough terrain Corroded battery wiring connections Possible water salt or urine damage Replace battery wiring harness EI4 Error code Low Voltage Troubleshooting Battery Charger SYMPTOM No LED s on Charger PROBABLE CAUSE Charger not plugged into outlet or disconnected from wiring harness on wheelchair Recharge or replace battery SOLUTIONS Make sure the charger is plugged into the outlet and check the wiring on the wheelchair No AC power at outlet Check for AC power with digital volt meter Damaged power cord Check for damage on the power cord replace if damaged or send in for repair Charger LED s burnt out Send charger to Invacare for repair
53. ches OVERALL LENGTH FOOTBOARD FOLDED 35 inches FOOTBOARD EXTENDED 39 inches WEIGHT WITHOUT BATTERIES 150 pounds WITH BATTERIES 203 pounds SHIPPING WITHOUT BATTERIES 200 pounds DRIVE WHEELS TIRES PNEUMATIC 10 x 3 inches CASTERS W PRECISION SEALED BEARINGS 6 x 2 inches FOOTRESTS LEGRESTS Flip Up Depth and Height Adjustable Footboard Swingaway Front Rigging Elevating Legrest ARMRESTS Adjustable Width Angle and Height BATTERY REQUIREMENTS Use only UI batteries Quantity 2 WEIGHT LIMITATION up to 300 pounds INCLINE CAPABILITY 9 PERFORMANCE SPEED up to 4 MPH TURNING RADIUS 19 inches with footboard RANGE VARIABLE up to 12 miles OVERALL WIDTH OF BASE W O JOYSTICK 300 pounds I Includes seating systems and accessories NOTE Values for range are calculated for maximum chair weight rating using largest batteries applicable U1 per test procedures described in ANSI RESNA WC VOL2 1998 Section 4 and meet federal reimbursement requirements for this product While considered typical they are derived based on certain ideal conditions Variances in battery condition user weight usage pattern or overall terrain conditions will result in actual values for range that differ from these stated values Users should become accustomed to how their unique conditions impact their individual results Users should become familiar with t
54. ck assembly 1 Cut two tie wraps securing the joystick cable to the joystick mounting tube Pronto M71 98 Part No 1118377 SECTION CONTROLLER AND JOYSTICK 2 Turn the adjustment lock lever to release the joystick mounting tube from the mounting bracket 3 Remove the joystick from the wheelchair 4 Remove the three hex mounting screws bushings and locknuts that secure the mounting bracket to the three mounting holes on the armrest plate Installing NOTE The mounting bracket is mounted to the inside of the armrest plate 1 If necessary reposition the mounting bracket on the opposite armrest plate 2 Using the three hex mounting screws bushings and locknuts secure the mounting bracket to the three mounting holes of the armrest plate 3 If necessary perform the following to reposition the adjustment lock A Slide the adjustment lock from the mounting bracket B Rotate adjustment lock 180 and slide adjustment lock over the opposite end of the mounting bracket 4 Slide joystick mounting tube through the mounting bracket to the desired position and secure adjustment lock to tube by turning lever on adjustment lock 5 Using two tie wraps secure the joystick cable to the joystick mounting tube Hex Mounting Screws NOTE SP Joystick shown all other Mounting Bracket joysticks are adjusted the same way Joystick Armrest Plate 5 bli 2 Adjustment Lock Lever Joystick Cable Joystick
55. connect the battery charger cable from the controller charger cable NOTE The battery charger is secured to the frame with two tie wraps and hook and loop strips 4 Remove the four tie wraps securing the existing charger and charger cable to the wheelchair frame 5 Pull existing charger away from wheelchair frame to release the hook and loop strips and remove the existing charger from the wheelchair frame 6 Place the new battery charger against the wheelchair frame ensuring that the hook and loop strips properly engage 7 Using four tie wraps secure the charger to the wheelchair frame Part No 1118377 95 Pronto M71 SECTION I0 BATTERIES CHARGER 8 Route the battery charger cable to the right side from the rear of the wheelchair of the battery charger body 9 Connect the battery charge cable to the controller charger cable 10 Using hook and loop strap provided wrap the AC cord and secure to back of wheelchair 11 Install the rear shroud Refer to Removing Installing the Shrouds on page 74 12 Install the batteries Refer to Installing Batteries on page 89 Battery Charger Installed Battery Charger Removed Battery Charger AC Cord Battery Charger Hook and Loop Strips Battery Charger Cable Hook and Loop Strap Tie Wraps N NOTE Controller charger cable not shown Hook and Loop Strap FIGURE 10 7 Replacing the On Board Battery Charger Pronto M71 96 Part No 1118377
56. d assures that the battery acid will not spill It also helps to prolong the life of the battery DO NOT tip the batteries Keep the batteries in an upright position CAUTION Place the wheelchair in a well ventilated area where work can be performed without risking damage to carpeting or floor covering Some battery manufacturers mold a carrying strap and or hold down flanges directly into the battery case Batteries which interfere with the battery box cannot be used for these applications Attempting to wedge a battery into a battery box may damage the box and or the battery NOTE For this procedure refer to FIGURE 10 2 on page 90 NOTE Have the following tools available QUANTITY COMMENTS Battery Lifting Strap Supplied 1 2 inch 6 pt Box Wrench Not Supplied 7 6 inch 6 pt Box Wrench Not Supplied 3 8 inch 6 pt Box Wrench Not Supplied Diagonal Cutters Not Supplied NOTE If there is battery acid in the bottom of the battery tray or on the sides of the battery ies apply baking soda to these areas to neutralize the battery acid Before reinstalling the existing or new battery ies clean the baking soda from the battery tray or battery ies being sure to avoid contact with skin and eyes Determine source of contamination NOTE Never install reinstall a battery with a cracked or otherwise damaged case NOTE When securing battery lifting strap to battery observe polarity markings located on th
57. dered with the BPO Back Post Only option 1 If necessary remove the spreader bar Refer to Removing Installing the Spreader Bar on page 43 2 Remove the hex screw and coved washers securing each crossbar to the seat frame 3 Pull push the side rails to the desired width shown in the following table Seat Width Mounting Holes SIDE RAIL MOUNTING HOLES 16 INCH 17 INCH NOTE Only right side rail shown Use the same mounting hole for opposite side rail Part No 1118377 35 Pronto M71 SECTION 4 SEAT ASSEMBLY Seat Width Mounting Holes SIDE RAIL MOUNTING HOLES 18 INCH 19 INCH 20 INCH 4 Align the crossbar mounting holes with the seat frame mounting holes 5 Secure each crossbar to the seat frame with a hex screw and coved washer Torque the hex screw to 75 in lbs 6 If necessary install the new spreader bar Refer to Removing Installing the Spreader Bar on page 43 NOTE Seat pan back and arms removed for clarity Crossbar Hex Screw Seat Frame Mounting Coved Side Rail Hole Washer N 4 5 Adjusting the Seat Width Adjusting the Seat Depth NOTE For this procedure refer to FIGURE 4 6 on page 38 1 Examine the following chart to determine if the desired seat depth adjustment is within or beyond the range of the existing seat frame FRAME SIZE SEAT DEPTH RANGE Pronto M71 36 Part No 1118
58. e Malfunctioning battery charger Electrical malfunction Check batteries for shorted cell Replace if necessary Contact Dealer Invacare for Service Contact Dealer Invacare for Service Battery indicator flashes the charge level is low too soon after being recharged Batteries not charged Weak batteries Have charger checked Replace batteries if necessary Contact Dealer Invacare for Service Motor chatters or runs irregular Electrical malfunction Contact Dealer Invacare for Service Joystick erratic or does not respond as desired Damaged motor coupling Electrical malfunction Controller programmed improperly Contact Dealer Invacare for Service Contact Dealer Invacare for Service Contact Dealer Invacare to have controller reprogrammed Wheelchair does not respond to commands Poor battery terminal connection Have terminals cleaned Power indicator Off even after recharging Electrical malfunction Contact Dealer Invacare for Service Part No 1118377 23 Pronto M71 SECTION 3 SAFETY INSPECTION TROUBLESHOOTING Wheels oe SENEL Z Flg lt lt E p es ic 52 SOLUTIONS OF 1 50 43 lt 9r Bx gt E u 51 zs X X If pneumatic check tires for correct and equal pressure X X Check for loose stem nuts bolts Check that casters co
59. e Connect the voltmeter leads to the charger port on the wheelchair as shown in FIGURE 3 1 Most digital voltmeters are not affected by polarity however analog meters meters with swinging needles can be and should be used carefully A good meter reading should be 25 5 to 26 VDC A WARNING When performing STEPS 5 and 6 ensure feet are clear from casters and wall otherwise injury may result 5 Sitin wheelchair and place feet against a wall workbench or other stationary object 6 Turn the power ON and carefully push the joystick forward trying to drive the wheelchair through the stationary object NOTE This puts a heavy load on the batteries as they try to push through the stationary object If the wheels spin have two individuals one on each arm apply as much downward pressure as possible on the arms of the wheelchair 7 Read the meter while the motors are straining no longer than 3 4 seconds to determine the voltage under load NOTE If the voltage drops more than 2 volts from a pair of fully charged batteries while under load they should be replaced regardless of the unloaded voltages Pronto M71 28 Part No 1118377 SECTION 3 SAFETY INSPECTION TROUBLESHOOTING Charge Digital r Port Voltmeter BATTERY QUALITY 0 to 2 volts 2 to 2 5 volts 2 5 or more FIGURE 3 1 Field Load Test Motor Testing NOTE For thi
60. e behind the rear spring in the side shroud FIGURE 12 1 NOTE For this procedure refer to FIGURE 12 2 on page 107 and FIGURE 12 3 on page 108 Installing the Right Side Frame onto the Battery Tray 1 Using your right hand grip the right side frame at the hand hold area FIGURE 12 2 and slide close to the battery section 2 Using your left hand grip the handle on the battery section and rotate the battery section to align the battery tray hook Battery Tray Label 3 with the lower clevis pin Right Side Frame Label 3 3 Continue sliding the right side frame towards the battery section and guide the hook onto the front lower clevis pin 4 Continue lifting the handle on the battery section and guide the rear upper clevis pin Right Side Frame Label 2 into the slot on the rear of the battery tray Battery Tray Label 2 5 Push right side frame towards the battery section until an audible click is heard to confirm that the front upper clevis pin Right Side frame Label 1 is locked in place Battery Tray Label 1 6 Repeat STEPS 1 5 to install the left side frame assembly Installing the Batteries 7 Insert front battery first with battery terminals towards the front of the wheelchair and ensure front battery is sitting firmly in the bottom of the battery tray Slide front battery forward into position 8 Insert rear battery with battery terminals towards the front of the wheelchair and ensure battery is sitting
61. e ends of the battery lifting strap side to POSITIVE battery post and side to NEGATIVE battery post NOTE Battery covers are used on wheelchairs manufactured BEFORE 7 14 03 NOTE Wheelchairs manufactured AFTER 7 14 03 DO NOT use battery covers Pronto M71 88 Part No 1118377 SECTION O BATTERIES CHARGER Removing Batteries 1 Verify the joystick ON OFF switch is in the OFF position and disconnect joystick cable Refer to Disconnecting Connecting the Joystick on page 97 Remove seat from base Refer to Removing Installing the Seat Assembly on page 30 3 Disconnect the front battery from the controller BLACK connector on the standard M71 or RED connector on the M71 PTO Disconnect the rear battery from the front battery GREY connector 5 Lift the rear battery OUT of the battery tray using the battery handle Slide front battery back and lift OUT of battery tray using the battery handle Installing Batteries 1 Position front battery in rear of battery tray as shown in FIGURE 10 2 and slide forward FIGURE 10 2 NOTE For wheelchairs with battery covers the arrows on the battery decal point forward See FIGURE 10 2 for location of battery decal 2 3 4 Position rear battery in rear of battery tray FIGURE 10 2 Connect the rear battery to the front battery GREY connector Connect the front battery to the controller BLACK connector on the standard M71 or RED connector on M71 PTO
62. e Renal oed buc cR ER UR 87 Removing Installing Batteries From Into Battery 88 REMOVING Ra pc pee EU nage Repair 89 Installing Batteries i oo deo eto e aeter va era eet bu dea le ue conu 89 Connecting Disconnecting Battery Cables sese tetetetentnttnntnnnns 91 Connecting Battery 91 Disconnecting Battery Cables 93 Replacing the On Board Battery Charger Fuse eese tnnt 94 Replacing the On Board Battery 95 SECTION I CONTROLLER AND JOYSTICK 97 Disconnecting Connecting the 97 Disconnecting RES 97 eh M a REEE EREE E N NE REE 97 Removing Installing the Joystick 98 Van Seat Models nca Ea rea N EA 98 ASBA and Adjustable ASBA Models etes ente tetente tete ntnttnte entente 99 Replacing the RII Controller eee 100 Replacing the MKs NX or MK660 ACC Controller sese 102 SECTION 12 DISASSEMBLING ASSEM
63. e width arms should be adjusted to the same distance away from the arm support tube NOTE Changing the width of the adjustable width arms may also effect the overall width of the wheelchair Adjustable Width Arm 2 Reposition adjustable width arms until desired width is achieved Lock Knob s 3 Securely tighten the two lock knobs that secure the adjustable width arms FIGURE 5 1 Removing Installing Van Seat to the arm support tube Arm and Adjusting Van Seat Arm Width Pronto M71 54 Part No 1118377 SECTION 5 ARMS Adjusting Van Seat Arm Angle NOTE For this procedure refer to FIGURE 5 2 A WARNING Pinch point may occur when adjusting the arm angle position Lift up the armrest Loosen the jam nut Adjust the socket screw up or down to the desired arm angle position Tighten the jam nut SU go puc das To determine the same angle for the opposite armrest count the exposed threads after the jam nut has been tightened D Repeat STEPS 1 5 for opposite armrest if necessary Adjusting Van Seat Arm Height NOTE For this procedure refer to FIGURE 5 2 NOTE This procedure is for adjustable height arms only 1 Remove the lock knob that secures the armrest to the arm frame assembly 2 Adjust the armrest to one of five positions in 1 inch increments 3 Reinstall the lock knob that secures the armrest to the arm frame assembly and tighten securely Socket Screw Angle Height Armre
64. eat 16 Inch 17 Inch Frame n ERST Front of Seat Frame H Adapter 19 Inch 723 20 Inch zc PN 21 and 22 Inch 7 16 Inch MED 17 Inch Rear of Seat Frame gt D 18 Inch a Adapter e CAL 19 A S 20 Inch ea a 21 and 22 Inch Adapter Locknuts Poca NOTE Measurements given according to seat frame depth FIGURE 4 13 Replacing the Seat Frame Part No 1118377 45 Pronto M71 SECTION 4 SEAT ASSEMBLY Replacing the Seat Positioning Strap NOTE For this procedure refer to FIGURE 4 14 1 Remove the seat cushion from the seat pan 2 Remove the flip back armrests Refer to Removing Installing Flip Back Armrest on page 58 3 Remove the two mounting screws quick release pin tabs spacers and locknuts that secure the seat pan and seat positioning straps to the seat frame 4 Remove the two halves of the seat Mounting Screws positioning strap from the rear seat frame Seat Pan Seat 5 Reposition the two new seat Positioning positioning strap halves underneath Strap seat rails 6 Reinstall the two mounting screws quick release pin tabs spacers and locknuts that secure the seat pan and seat positioning straps to the seat frame gt and torque to 75 inch lbs eee q 17 E EC 7 Reinstall the seat cushion onto the seat E Saat Frame pan Locknut Quick Release Pin FIGURE 4 14 Replacing the Seat Positioning Strap Removing Installing the Bac
65. eated height HHT from the ground or floor to the top of the wheelchair seated occupant s head ranges from approximately 47 inches for a small adult female to about 61 inches for a tall adult male Side View Frontal Clear 16 in 4 pone ey N a loin Frontal Clear Zone Part No 1118377 Pronto M71 SECTION 13 READY PACKAGE Securement Points Tie Down Bracket Tie Down hidden from view Brackets Bracket FIGURE 13 1 Securement Points Securing the Wheelchair This wheelchair is to be used only with Wheelchair Tie down and Occupant Restraint Systems WTORS that have been installed in accordance with the manufacturer s instructions and SAE J2249 NOTE A of SAE 2249 Wheelchair Tie down and Occupant Restraint Systems WTORS for use in Motor Vehicles can be obtained from SAE International 400 Commonwealth Drive Warrendale PA 15096 0001 877 606 7232 or 724 776 4970 Attach WTORS to the tie down brackets in accordance with the manufacturer s instructions and SAE J2249 Pronto M71 112 Part No 1118377 SECTION 13 TRANSPORT READY PACKAGE Securing the Occupant Wheelchair Anchored Belts A WARNING The pelvic belt that is provided by Invacare has been tested for use in a motor vehi cle on this wheelchair ONLY DO NOT replace the pelvic belt with a different style pelvic belt NOTE For this procedure refer to FIGURE 13 2 The wheelchair has b
66. edure must be performed with little or no load on the motor A Put the wheelchair on blocks so that the drive wheels do not contact the ground NOTE For steps B and D use a rubber band to hold the driver control in the direction needed or program the chair for latched driving Refer to the electronics manual for latched programming instructions B Run the motors forward for one hour C Turn motors off and allow 30 minutes for motors to cool off D Run the motors in reverse for one hour E When process is complete remove wheelchair from blocks and test drive the wheel chair NOTE If wheelchair still does not perform properly call Technical Service at 1 800 832 4707 DETAIL A REMOVE END DETAIL LOCATE MOTOR BRUSH End Cap Screws End Cap Spring Retainer Motor Brush Brush Housing Shunt Wire Screwdriver to Remove End Cap Screws STEP 1 2 Pole DC Motor NOTE Brush assembly on one side of Motor shown DETAIL C REMOVE SHUNT WIRE DETAIL D REMOVE LARGE BRUSH Screwdriver to Release Tension Spring Retainer on Spring Retainer STEP 5 Motor Brush Shunt Shunt Wire Screwdriver to Remove Shunt Wire Shunt Wire screw Oy I Mounting Screw STEP 4 pis FIGURE 9 3 Replacing Internal Motor Brushes Part No 1118377 83 Pronto M71 SECTION 9 MOTORS Inspecting Replacing External Motor Brushes NOTE For this procedure re
67. een provided with a pelvic belt which meets the requirements of ANSI RESNA W C 19 The pelvic belt provided by Invacare has been designed to accommodate use on either side of the vehicle If necessary follow the instructions below to reverse the orientation of the pelvic belt to accommodate the vehicle anchored upper torso belt 1 Install the pelvic belt pin DETAIL A of FIGURE 2 into the large end of the slot in the belt mounting bracket Rotate downward and forward until it snaps into place into the small end of the slot NOTE Note the position of the male end of the belt when installing the pelvic belt onto the belt mounting brackets The male end of the pelvic belt DETAIL A of FIGURE 2 has a pin which is used to secure the vehicle anchored upper torso belt 2 Repeat STEP 1 for the opposite belt mounting bracket 3 Install the vehicle anchored upper torso belt onto the pin on the male end of the pelvic belt DETAIL Back Angle Bracket Pin Pelvic Belt Belt Mounting Bracket Pin ou Used to secure the gt vehicle anchored upper torso belt of Slot Small End of Slot FIGURE 13 2 Wheelchair Anchored Belts Part No 1118377 113 Pronto M71 SECTION I3 TRANSPORT READY PACKAGE Vehicle Anchored Belts NOTE For this procedure refer to FIGURE 13 3 This wheelchair has an overall rating of A with regard to accommodating the use and fit of vehicle anchored belts This rati
68. ese warnings may result in an electrical short with serious personal injury and or damage to the 1106648 REAR BATTERY BOX TOP FRONT BATTERY BOX TOP BATTERY BOX BOTTOM BATTERY BOX BOTTOM Pronto M71 10 Battery Covers NOTE Label under battery cover Part No 1118377 LABEL LOCATIONS The POSITIVE RED Battery Cable canal Number ic located MUST connect to the POSITIVE Battery Terminal s Post s The NEGATIVE BLACK Battery Cable MUST connect to the underneath seat in rear should NEGATIVE Battery Terminal s Post s DO NOT allow Battery not have to remove seat Cable s to contact the opposite Battery Terminal s Post s Install protective caps on POSITIVE and NEGATIVE battery terminals Replace cable s immediately if cable s insulation becomes damaged Failure to observe these warnings may result in an electrical short with serious personal injury and or damage to the electrical system See Owner s Manual DO NOT remove fuse or mounting hardware from POSITIVE RED battery cable mounting screw DO NOT REMOVE THIS LABEL Black FRONT BATTERY Em 75 AMP FS HVBF Fuse RED Batter RED ae cable ui Battery E BATT oe BLACK RED Battery RED Battery ii Battery Cable Cable Cable POSITIVE od FUSE gi y j Mounting Battery Terminal BATT REAR BATTERY P N 1118381 The POSITIVE RED Battery Cable MUST connect to the POSITIVE Battery Terminal s Po
69. eso epe 19 Trroubleshooting Electrical boite 19 hac 24 Troubleshooting usua coiere tun artnet etate Poet uod NO Hg 24 Troubleshooting Motor Gearbox Brake eese entente tentntententncn 24 Troubleshooting Battery aai 26 Troubleshooting Battery CMa gehe tea e RR I 26 Checking Battery Charge Level ues Stu sesh o oc ee a a is 27 Wo Ta M nS 28 Motor Testing 29 Part 1118377 3 Pronto M71 TABLE OF CONTENTS TABLE OF CONTENTS SECTION 4 SEAT ASSEMBLY 0600000000000000000000000000000000000000000000000000000000 30 Removing Installing the Seat Assembly eee esee een entente tette ttnte tete 30 Removing Seat aulam otio hib den adero qii ted in ied pe n n pen dederis pop bein np NHL Nese 30 Installing tete i Dudas eee RR ode se 30 tlie Seat Helglit u usen tette eerte oti o 3l Removing Installing the Adjustable Height Tubes eese entente 33 Adjustable ASBA Seat Service Procedures eese ttntentnntnenne 35 Removing Installing the Seat Pan 35 Adjusting the Seat 35 Adjusting the Seat mec abet ie ruta t poe pete Ba e pesi edis 36 Removing lnstalling Side Rails cote ta aee ht 38
70. fer to FIGURE 9 3 on page 83 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 Turn power off 2 Remove the motor Refer to Removing Installing the Motor on page 80 NOTE There are two motor brushes on the motors located under the brush caps on the motor housing If these caps are hard to remove they are either overtightened or the motor has become very hot Let motors cool If caps still cannot be removed it is recommended that the motor be sent to Invacare Technical Services for inspection repair 3 Remove the brush cap securing the motor brush into the motor housing 4 Remove the motor brush and perform the following A Inspect the commutator not shown for damage B Inspect the motor brush thoroughly for excessive wear or chips in the brush and perform one of the following e If motor brush is in good condition 1 the end of the brushes are smooth and shiny reinstall existing brush If motor brush is in bad condition brush is worn or damaged discard immediately and install new brush Reinstall motor brush and brush cap into the motor housing 6 Repeat STEPS 3 5 until all four motor brushes have been inspected replaced 7 Reinstall the motor Refer to Removing Installing the Motor on page 80 NOTE Repeat STEPS 2 7 for the opposite motor 8 Ifnew motor brush was
71. for a GEL battery or Sealed battery Don t mismatch your battery and chargers Part No 1118377 Pronto M71 SECTION 3 SAFETY INSPECTION TROUBLESHOOTING Field Load Test NOTE For this procedure refer to FIGURE 3 1 on page 29 NOTE The following test can also be performed through the controller of the wheelchair along with a remote programmer Refer to the electronics manual part number 1114808 supplied with each wheelchair Old batteries lose their ability to store and release power due to increased internal resistance This means that as you try to take power from the battery some of that power is 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 To spot this problem test batteries under load Use a digital voltmeter to check battery charge level at the charger connector It is located on the joystick NOTE READ these instructions CAREFULLY and the manufacturer s instructions on the digital voltmeter before using the digital voltmeter NOTE Invacare recommends that ONLY a qualified technician perform this test 1 Ensure that power is OFF 2 Make sure battery is fully charged An extremely discharged battery will exhibit the same symptoms as a bad one 3 Remove the footrests from the wheelchair
72. g Installing the Footboard Assembly NOTE For this procedure refer to FIGURE 7 9 on page 72 Removing 1 Remove the quick release pin that secures the footboard assembly to the wheelchair frame by depressing the button while sliding the pin out 2 Remove the footboard assembly from the wheelchair frame Installing A WARNING Make sure the detent balls are engaged with the outer edge of the tube otherwise injury and or damage may result Position the footboard assembly onto the wheelchair frame so that the mounting holes in the wheelchair frame align with the desired mounting holes in the footboard assembly Install the quick release pin by depressing the button while sliding the pin IN Make sure the detent balls are engaged with the outer edge of the tube N Part No 1118377 71 Pronto M71 SECTION 7 FRONT RIGGINGS FOOTBOARD Bottom view Quick Release Pin Footboard C Assembly o C Detent Balls Mounting Hole Quick e Pin Detent Balls Outer Edge of Tube FIGURE 7 9 Removing Installing the Footboard Assembly Angle Depth Height Adjustment of the Footboard Assembly A WARNING Pinch point may occur when rotating the footboard assembly Angle Adjustment NOTE For this procedure refer to FIGURE 7 10 1 Loosen the jam nut and set screw located underneath on the re
73. g Van Seat Arm terrere tere ios ee e Enn Ree ee eil 54 Adjusting Van Seat Arm Angle seed da to qoe in e Del ee PA b 55 Adjusting Van Seat EROR Ue NEUTER Ce een 55 Replacing Van Seat Armrest Pads Wheelchairs Built before October 2003 56 Replacing Van Seat Armrest Plate Wheelchairs Built before October 2003 56 Replacing Van Seat Armrest Pad Assembly Wheelchairs Built After October 2003 57 Arm Service Procedures for ASBA or Adjustable ASBA 58 Removing Installing Flip Back Armrest essent tetetntnntnnentnnntnnente 58 Adjusting the Flip Back buried A do ER QA e uitis 58 SECTION 6 WHEELS ccccccccccccccccccccccccccccccccccccccccccccccoccccccccccocccsssses OO Replacing the Front Rear 60 Adjusting Caster Assembly 6l Removing Installing the Front Rear Caster Assemblies eerte 62 REMOVINE fe 62 las tall 62 Removing Installing the Front Headtube Assembly seen 62 Removing Installing the Drive Wheel eese tte ntnttnttnttntenttntenis 63 Removing the Drive ise eo et aque edet 63 Installing th D
74. ght and torque the mounting hardware to 60 inch Ibs FIGURE 4 15 13 If present secure back upholstery hook and loop straps around back canes 14 Reinstall the flip back armrest onto the wheelchair Refer to Removing Installing Flip Back Armrest on page 58 Pronto M71 48 Part No 1118377 Back Canes Screws with Washers Spreader Bar Locknut Back Angle Plate Mounting Holes N lt 1 SECTION 4 SEAT ASSEMBLY NOTE When replacing the back upholstery back assembly or changing back height follow these guidelines for spreader bar height BACK HEIGHT 16 OSPREADER HEIGHT 5 inches 17 inches 5 inches 18 19 inches 7 inches 20 22 inches Washers 7 inches NOTE Height of Spreader Bar from Bottom of Back Canes to Top of Spreader Bar Clamp Screw with Lug Za Screws Seat Frame FIGURE 4 15 Removing Installing the Back Upholstery Part No 1118377 49 Pronto M71 SECTION 4 SEAT ASSEMBLY Adjusting the Back Angle NOTE For this procedure refer to FIGURE 4 16 1 Remove the flip back armrests from the wheelchair Refer to Removing Installing Flip Back Armrest on page 58 Remove the mounting screw washer coved washer and locknut from the top mounting hole of back angle plate and back cane FIGURE 4 16 NOTE To avoid losing the insert in each back cane thread the mounting screw through the cane fro
75. hair Refer to Removing Installing the Shrouds on page 74 Remove the mounting screw and locknut securing the front adjustable height tube to the front support tube Remove the front adjustable height tube from the front support tube 5 Remove the mounting screw and locknut securing the rear adjustable height tube to the rear support tube Part No 1118377 33 Pronto M71 SECTION 4 SEAT ASSEMBLY 6 Remove the rear adjustable height tube from the rear support tube Rear Adjustable Height Tube Locknut Front Adjustable Rear Support Tube S 7 Height Tube FIGURE 4 3 Removing Installing the Adjustable Height Tubes Pronto M71 34 Part No 1118377 SECTION 4 SEAT ASSEMBLY Adjustable ASBA Seat Service Procedures Removing Installing the Seat Pan NOTE For this procedure refer to FIGURE 4 4 Removing 1 Remove the seat cushion 2 Remove the two socket screws securing Seat Socket the seat pan to the seat frame nae Screw 3 Remove the seat pan from the seat frame Installing 1 Position the new seat pan onto the seat frame as shown 2 Secure the new seat pan to the seat frame using the two socket screws 3 Install the seat cushion FIGURE 4 4 Removing Installing the Seat Pan Adjusting the Seat Width NOTE For this procedure refer to FIGURE 4 5 on page 36 NOTE The seat width can be adjusted from 16 to 20 inches NOTE The spreader bar must be replaced for seating systems or
76. he battery discharge indicator on the joystick to determine the range of their wheelchair Refer to Connecting Disconnecting Battery Cables on page 91 for more information about the battery discharge indicator Part No 1118377 13 Pronto M71 SECTION GENERAL GUIDELINES SECTION GENERAL GUIDELINES A WARNING SECTION I GENERAL GUIDELINES contains important information for the safe operation and use of this product DO NOT use this product or any available optional equipment without first completely reading and understanding these instructions and any additional instructional material such as Owner s Manuals Service Manuals or Instruction Sheets supplied with this product or optional equipment If you are unable to understand the Warnings Cautions or Instructions contact a healthcare professional dealer or technical personnel before attempting to use this equipment otherwise injury or damage may occur Repair or Service Information Set up of the Electronics Control Unit is to be performed ONLY by a qualified technician The final adjustments of the controller may affect other activities of the wheelchair Damage to the equipment could occur if improperly set up or adjusted DO NOT service or adjust your wheelchair while occupied unless otherwise noted Wheelchairs should be examined during maintenance for signs of corrosion water exposure incontinence etc Electrical components damaged by corrosion should be re
77. he footboard to the footboard support e Insert footboard support with footboard attached into the wheelchair frame and align wheelchair frame mounting holes with the desired depth adjustment mounting holes in the footboard assembly A WARNING Make sure the detent balls of the quick release pin are fully released beyond the outer edge of the tube before operating the wheelchair Otherwise injury and or damage may result Keep detent balls clean 6 Using the quick release pin secure the footboard assembly to the wheelchair frame Make sure the detent balls are engaged with the outer edge of the tube Wheelchair Frame Depth Adjustment Holes Bottom view Quick Release Height Adjustment Holes Pin A oj TI Nylon Washers Washer SS S Mounting Hole X y 2 Screws 5 Quick Release Pin Detent Balls Footboard Support Bushing Outer Edge of Tube FIGURE 7 11 Depth Adjustment Height Adjustment Part No 1118377 73 Pronto M71 Locknut Footboard SECTION 8 SHROUDS FRAME SECTION 8 SHROUDS FRAME A WARNING After ANY adjustments repair or service and BEFORE use make sure all attaching hardware is tightened securely otherwise injury or damage may result Before performing any maintenance adjustment or service verify that ON OFF switch on the joystick is in the OFF
78. ical Parking Brake Testing NOTE For this procedure refer to FIGURE 9 5 NOTE This procedure should only be performed on wheelchairs with conventional motor gearbox assembly 1 On the four pin motor connector locate the side by side connectors in the black housings 2 Set the digital multimeter to read ohms 3 Measure the resistance between the two brake contacts A normal reading is between 40 80 ohms depending on the motor NOTE A reading of 0 ohms Q or a very high reading i e mohms or O L Open Line indicates a shorted brake or an open connection respectively If either condition exists send the motor to Invacare Technical Service for inspection repair A WARNING A shorted electro mechanical brake will damage the brake output section in the controller DO NOT connect a shorted electro mechanical brake to a good controller module A shorted brake MUST be replaced NOTE A bad motor can damage the controller module but a bad controller will NOT damage a motor Part No 1118377 85 To Motor 4 Pin Motor Connector FIGURE 9 5 Electro Mechanical Parking Brake Testing Pronto M71 SECTION I0 BATTERIES CHARGER SECTION 10 BATTERIES CHARGER Warnings For Handling and Replacing Batteries A WARNING After ANY adjustments repair or service and before use make sure that all attaching hardware is tightened securely otherwise injury or damage may res
79. ils Use a rubber mallet to tap the two roll pins into the side rails oy 2 Tighten the four hex screws to secure the cane brackets to the side rails Torque to 13 ft Ibs 7 Install the armrests NOTE It may be necessary to slide the front arm sockets to the proper position to install the armrests 8 Tighten the four hex screws to secure the front arm sockets to the side rails Torque to 13 ft lbs Side View Cane Bracket Front Arm Socket Back Slot ol Hex Screws Hex Screws FIGURE 4 Removing Installing Side Rails Part No 1118377 39 Pronto M71 SECTION 4 SEAT ASSEMBLY Replacing the Seat Frame NOTE For this procedure refer to FIGURE 4 13 1 Remove the front riggings from the seat frame Refer to Installing Removing Front Riggings on page 66 Remove the seat from the wheelchair Refer to Removing Installing the Seat Assembly on page 30 3 Remove the seat pan Refer to Removing Installing the Seat Pan on page 35 Remove the four mounting screws and locknuts securing the seat frame to the seat frame adapter Remove the seat frame from the seat frame adapter 6 Discard the existing seat frame 10 Align the four mounting holes of the new seat frame with the correct mounting position on the seat frame adapter DETAIL A of FIGURE 4 13 Using four existing mounting screws and four new locknut
80. in e qc works the same way Front Arm Socket FIGURE 5 6 Removing Installing Flip Back Armrest Adjusting the Flip Back Armrest NOTE For this procedure refer to FIGURE 5 7 on page 59 1 Unlock top of flip back armrest by pulling height adjustment lever into the up horizontal position 2 Adjust top of the flip back armrest to the desired height Pronto M71 58 Part No 1118377 SECTION 5 ARMS 3 Lock top of flip back armrest by pushing height adjustment lever into the down vertical position 4 Lift up on flip back armrest to make sure the armrest is locked in place 5 Repeat STEPS 1 4 for opposite flip back armrest if necessary Height Es Flip Back Armrest Locked Adjustmen 47 Release Lever Down Vertical t Lever Unlocked Up Horizontal NOTE ASBA shown Front Arm Socket f Adjustable ASBA JD works the same way FIGURE 5 7 Adjusting the Flip Back Armrest Part No 1118377 59 Pronto M71 SECTION 6 WHEELS SECTION 6 WHEELS A WARNING After ANY adjustments repair or service and BEFORE use make sure all attaching hardware is tightened securely otherwise injury or damage may result Before performing any maintenance adjustment or service verify that ON OFF switch on the joystick is in the OFF position Replacing the Front Rear Casters NOTE For this procedure refer to FIGURE 6 1 NOTE Front and rear casters are replaced in the same manner NO
81. ion 2 inch Forward 2 inch Forward These mounting inch Back holera inch Back not used Standard Seat Position Standard Seat Position 2 inch Forward 2 inch Forward 4 Bottom View of Van Seat Rear Of Seat FIGURE 4 18 Adjusting the Seat Position on Van Seat Frame Pronto M71 52 Part No 1118377 SECTION 4 SEAT ASSEMBLY Adjusting the Van Seat Back Depth NOTE For this procedure refer to FIGURE 4 19 1 Remove the seat assembly Refer to Removing Installing the Seat Assembly on page 30 Remove the van seat from the seat frame Refer to Adjusting the Seat Position on Van Seat Frame on page 51 Remove the six mounting screws that secure the seat back to the seat Align the seat mounting holes with the seat back mounting holes in the desired mounting position Detail A of FIGURE 4 19 Using the six mounting screws secure the seat back to the seat Securely tighten Reinstall the van seat onto the seat frame Refer to Adjusting the Seat Position on Van Seat Frame on page 51 Reinstall the seat assembly Refer to Removing Installing the Seat Assembly on page 30 DETAIL A SEAT BACK MOUNTING POSITIONS Seat Back Forward Position Back Depth Seat Size 16 inch 16 X 18 inch Seat Back Mounting Holes Typ Both Sides 16 inch 18 X 18 inch 18 inch 20 X 20 inch 18 inch 22 X20 Seat Middle Position Back Depth Seat Size 16 inch 16 X 18 inch 16 inch 18 X 18 inch
82. k Cane dida Locknut o o 69 23 e Cane Bracket AS 3j Fl Upper Hex Screw 105 100 Lower Hex Screw FIGURE 4 11 Adjusting the Back Angle Part No 1118377 43 Pronto M71 SECTION 4 SEAT ASSEMBLY ASBA Seat Service Procedures Removing Installing the Seat Pan NOTE For this procedure refer to FIGURE 4 12 NOTE Take note of the position and orientation of the mounting hardware seat positioning straps and quick release pin tabs for installing of the seat pan NOTE Reverse this procedure to install the seat pan Torque locknuts to 75 inch lbs 1 Perform one of the following A Remove seating system Refer to manufacturers seating system installation instructions B Remove cushion by pulling up to release hook and loop strips Remove cushion from seat pan 2 Remove the two rear mounting screws quick release pin tabs spacers and locknuts that secure the seat pan and seat positioning straps to the seat frame NOTE The two front mounting screws spacers and locknuts also secure the front rigging support tubes to the seat frame 3 Remove the four mounting screws locknuts and four spacers securing the seat pan to the seat frame FIGURE 4 12 4 Remove the seat pan from the seat frame Seat Pan Mounting Screws Seat Positioning Strap N Seat Frame Tab Locknut TASS Quick Release Pin l FIGURE 4
83. k Upholstery NOTE The back canes must be removed when removing installing the back upholstery Refer to Removing Installing Changing the Back Cane Height on page 46 Removing Installing Changing the Back Cane Height NOTE For this procedure refer to FIGURE 4 15 on page 49 NOTE If changing the back height new back upholstery may be needed as well Refer to the following chart to determine if new back upholstery is needed BACK UPHOLSTERY HEIGHT If back height required is within the range of the original back upholstery 16 to 17 inches height only new back canes will be needed 18 to 19 Inches If the back height required is NOT within the range of the original back uphol 20 inches stery height new back upholstery and back canes will be required 21 to 22 inches NOTE Existing hardware and inserts will be reused NOTE Take note of position and orientation of mounting hardware for reinstallation Pronto M71 46 Part No 1118377 SECTION 4 SEAT ASSEMBLY Removing 1 Remove flip back armrest from the wheelchair Refer to Arm Service Procedures for ASBA or Adjustable ASBA Seat on page 58 NOTE Note the back angle before disassembly for proper reinstallation 2 On the side of wheelchair with armrest removed remove one of the mounting screws washer coved washer and locknut that secures the back cane to the seat frame 3 Cut the tie wraps that secure the bottom of the existing back upholstery to the sea
84. le N FIGURE 4 17 Adjusting the Back Angle Adjusting the Seat Position on Van Seat Frame A WARNING For users over 250 Ibs The seat MUST be mounted in the furthest rearward position and the front seat posts MUST be in the l inch raised position or lower mounting holes A or B Refer to Table Available Mounting Holes on page 32 for available mounting positions DO NOT adjust the rear seat posts higher than the front seat posts NOTE For this procedure refer to FIGURE 4 18 on page 52 1 Remove the seat assembly Refer to Removing Installing the Seat Assembly on page 30 2 Remove the four bolts four coved washers and two spacers securing the van seat to the seat frame 3 Separate van seat from seat frame 4 Refer to FIGURE 4 18 to determine the correct mounting holes to achieve the desired seat position on the seat frame 5 Align the van seat mounting holes determined in STEP 4 with the seat frame mounting holes 6 Secure the van seat to the seat frame using the four bolts four coved washers and two spacers Securely tighten 7 Reinstall the seat assembly Refer to Removing Installing the Seat Assembly on page 30 Part No 1118377 5 Pronto M71 SECTION 4 SEAT ASSEMBLY Van Seat Spacer Coved Washer Mounting Hole Seat Frame e Coved Soe IL Bolt Front of seat inch Back inch Back Standard Seat Position Standard Seat Posit
85. ler controller charger cable and wheelchair frame 5 Remove the two tie wraps securing the controller charger cable and controller to the wheelchair frame Detail A of FIGURE 11 4 6 Disconnect the controller charger cable from the charger cable Detail A of FIGURE 11 4 7 From inside the wheelchair frame remove the three mounting screws and rubber washers that secure the existing controller to the wheelchair frame Detail B of FIGURE 11 4 8 Remove the existing controller from wheelchair frame 9 Reverse STEPS 1 8 to install new controller DETAIL A DETAIL B Rubber Wash RIGHT Motor Lead LEFT Motor Lead HODET Mounting Screws Tie Wrap Wheelchair Frame Charger Cable Mounting Screw Rubber Controller Washer Charger Cable Tie Wrap Tie Wraps FIGURE 11 4 Replacing the RII Controller Part No 1118377 101 Pronto M71 SECTION CONTROLLER AND JOYSTICK Replacing the MK NX or MK660 ACC Controller A WARNING DO NOT attempt to perform this procedure with any power supplied to the wheel chair The joystick and batteries MUST be disconnected prior to beginning to remove the MK NX controller module Otherwise equipment damage and or personnel injury may occur NOTE For this procedure refer to FIGURE 11 5 on page 102 NOTE There are five cables connected to the MK5 NX or MK660 ACC Controller Module These cables must be disconnected before the con
86. m the inside of wheelchair to hold the insert in place 3 Remove the mounting screw washer coved washer and locknut from the bottom mounting hole of the back angle plate and back cane Reposition the back canes into the correct mounting holes of the back angle plate to obtain a back angle between 80 and 100 in 5 increments Starting with the bottom mounting hole use the two mounting screws washers coved washers and locknuts to secure the back cane with insert to the back angle plate 6 Torque mounting screws to 75 inch lbs Reinstall the flip back armrests onto the wheelchair Refer to Removing Installing Flip Back Armrest on page 58 ANGLE BACK CANE MOUNTING HOLE BACK ANGLE PLATE HOLE Top Front eL mM Bottom Rear Bottom IE a Back Angle Plate Top 3 Top Front ttom Center 2nd From Bottom Back Angle Plate Top aaa Back Top Front Cane Ae Bottom Front Bottom IR Back Angle Plate Top Center Bottom Front 2nd From Bottom Back Angle Plate Top Rear Bottom Front Back Angle Plate FIGURE 4 16 Adjusting the Back Angle Pronto M71 50 Part No 1118377 SECTION 4 SEAT ASSEMBLY Van Seat Service Procedures Adjusting the Back Angle NOTE For this procedure refer to FIGURE 4 17 1 Lift up on the release handle and adjust back to desired angle 2 Let go of the release handle to lock the back in position 3 Release Sa Hand
87. motor Refer to Removing Installing the Drive Wheel on page 63 1 Remove the seat Refer to Removing Installing the Seat Assembly on page 30 Remove the side shroud Refer to Removing Installing the Shrouds on page 74 If side frame has not been removed from wheelchair disconnect the motor lead gt qe If replacing the motor remove drive wheel from drive shaft Refer to Removing Installing the Drive Wheel on page 63 Remove the cotter pin to disconnect the motor release lever Refer to Removing Installing the Motor Release Lever on page 81 NOTE Long mounting screws are used on the same side of the motor as the drive shaft 6 Remove the three long mounting screws and three short mounting screws securing the motor to the walking beam FIGURE 9 1 7 If necessary repeat STEPS 2 6 for the motor on the other side Three Short and Three Long Mounting Screws Motor Walking Beam NOTE Drive wheel shown exploded from the motor drive shaft for clarity Drive Shaft Drive Wheel FIGURE 9 1 Removing Motor and Drive wheel Pronto M71 80 Part No 1118377 SECTION 9 MOTORS Removing Installing the Motor Release Lever NOTE For this procedure refer to FIGURE 9 2 NOTE Reverse this procedure to install the motor release lever 1 If necessary remove the side shroud Refer to Removing Installing the Shrouds on page 74 2 Remove the cap from the motor release lever 3 Remove the cotter pin washer
88. n Seat Armrest Pads Wheelchairs Built before October 2003 on page 56 3 Remove the mounting screw washers and locknut that secure the existing armrest plate to the arm post 4 Position the new armrest plate on the armrest post and secure with the mounting screw washers and locknut Refer to FIGURE 5 4 for correct hardware orientation Pronto M71 56 Part No 1118377 SECTION 5 ARMS 5 Reinstall van style armrest pad Refer to Replacing Van Seat Armrest Pads Washer Wheelchairs Built before October 2003 on page 56 6 Ifnecessary install the joystick Refer to Mountin Pa Removing Installing the Joystick Van RM Seat Models on page 98 7 Repeat STEPS 1 6 for the opposite Washers armrest plate if necessary FIGURE 5 4 Replacing Van Seat Armrest Plate Wheelchairs Built before October 2003 Replacing Van Seat Armrest Pad Assembly Wheelchairs Built After October 2003 NOTE For this procedure refer to FIGURE 5 5 1 If necessary remove the joystick Refer to Removing Installing the Joystick Van Seat Models on page 98 2 Remove the mounting screw washers and locknut that secure the existing armrest pad assembly to the arm post 3 Position the new armrest pad assembly on the armrest post and secure with the mounting screw washers and locknut Refer to FIGURE 5 4 for correct hardware orientation 4 If necessary install the joystick Refer to Removing Installing the Joystick Van Sea
89. n page 92 NOTE For wheelchairs manufactured AFTER 7 14 03 refer to FIGURE 10 3 and FIGURE 10 5 on page 93 1 Install battery terminal cap s onto battery cable s as follows FIGURE 10 3 A ORANGE or RED battery terminal cap onto RED battery cable B GREY or BLACK battery terminal cap onto BLACK battery cable CAUTION When connecting the battery cables to the battery ies the battery cable s MUST be connected to the battery terminal s post s as shown in A of FIGURE 10 5 depending on battery type otherwise damage to the battery cable may result when installing battery terminal caps Battery Cable Battery Terminal Cap FIGURE 10 3 Connecting Battery Cables 2 Connect battery cable s to battery ies terminal s post s A DETAILDETAILDETAIL of FIGURE 10 4 or FIGURE 10 5 A NEGATIVE BLACK battery cable to NEGATIVE battery terminal post B POSITIVE RED battery cable to POSITIVE battery terminal post 3 Secure the battery cable s ring terminal s to the battery terminal s post s BLACK to NEGATIVE and RED to POSITIVE with the provided 1 4 20 x 7 8 inch hex flange screw and hex flange locknut Securely tighten 4 Verify all battery cable s ring terminal s are correctly installed and securely tightened 5 Slide terminal down battery cable s and onto battery clamps DETAIL of FIGURE 10 4 or FIGURE 10 5 Part No 1118377 9 Pronto M71 SECTION I0
90. ng is scored as follows DESCRIPTION Excellent Good Fair Poor The test for Lateral Stability Displacement for Point P is shown in FIGURE 13 3 The average test result for point P is 0 33 inches 8 4 mm Test Platform NOTE Rear view of the wheelchair and human surrogate secured on test platform and tilted to 45 FIGURE 13 3 Vehicle Anchored Belts Seating System A WARNING This wheelchair has been tested for seating in a motor vehicle with the factory installed seating system ONLY Ensure that the factory installed seating system is secured to the wheelchair frame before operation Refer to the seating system owner s manual Pronto M71 114 Part No 1118377 SECTION 13 READY PACKAGE Positioning Belts A WARNING The angle of the pelvic belt should be within the preferred zone of 45 to 75 PPM degrees to the horizontal OR within the optional zone of 30 to 45 degrees to the Preferred Zone horizontal Optional Zone Steeper side view pelvic belt angles are especially important if the pelvic belt is intended to be used for postural support in addition to occupant restraint in a frontal crash Steeper angles will reduce the tendency for a vertical gap to develop between the user and the belt due to compliance of seat cushions and belt movement thereby reducing the tendency for the user to slip under the belt and for the belt to ride up on the soft abdomen
91. nics Owners Manual 1095272 M71 Base with MK6i Owners Manual 1143240 NOTE Updated versions of this manual are available on www invacare com Pronto M71 2 Part No 1118377 TABLE OF CONTENTS TABLE OF CONTENTS REFERENCE DOCUMENTS 00900000000000000000000000000000000000000000000000000000000000000 2 SPECIAL NOTES 06000000000000000000000000000000000000000000000000000000000000000000000000000000 8 LABEL LOCATIONS 000000000000000000000000000000000000000000000000000000000000000000000000 10 Wiring Label on M71 Standard with Battery 10 MIF with PT Oss Labels m 12 TYPICAL PRODUCT PARAMETERS 00000000000000000000000000000000000000000000000000 1 3 SECTION I GENERAL GUIDELINES 14 Repair OF service INFORMACION 14 Operation PORATION nr etn intend e aa E ER 14 MUTE SSP ress SN 15 15 Grounding 15 BAUS 1 SS MN 15 SECTION 2 EMI INFORMATION 16 SECTION 3 SAFETY INSPECTION TROUBLESHOOTING 18 Safety Inspection triente rn petet en n 18 Bata tan Galeon econtra 18 Troubleshootg
92. nstalled at all times Otherwise the wheelchair will not be WC 1I9 compliant Refer to Removing Installing Batteries From Into Battery Tray on page 88 A WARNING Invacare products are specifically designed and manufactured for use in conjunction with Invacare accessories Accessories designed by other manufacturers have not been tested by Invacare and are not recommended for use with Invacare products Wheelchairs should be examined during maintenance for signs of corrosion water exposure incontinence etc Electrical components damaged by corrosion should be replaced IMMEDIATELY Wheelchairs that are used by incontinent users and or are frequently exposed to water may require replacement of electrical components more frequently Part No 1118377 9 Pronto M71 LABEL LOCATIONS LABEL LOCATIONS Wiring Label on M71 Standard with Battery Covers WARNING WIRING DIAGRAM for Dual U1 Batteries DO NOT REMOVE THIS LABEL electrical system See Owner s Manual 80 AMP TYPE MIDI FUSE by LITTELFUSE or equivalent RED Battery Cable The POSITIVE RED Battery Cable MUST connect to the POSITIVE Battery Terminal s Post s The NEGATIVE BLACK Battery Cable MUST connect to the NEGATIVE Battery Terminal s Post s DO NOT allow Battery Cable s to contact the opposite Battery Terminal s Post s If cable s insulation becomes damaged replace cable s immediately Failure to observe th
93. ntact ground at the same time Troubleshooting Common SYMPTOM PROBABLE CAUSE SOLUTIONS E28 Error code Charger still plugged in when user tries to drive the wheelchair Unplug charger to drive wheelchair Manual recliner Power tilt and or recline is in reclined position and drive lockout is engaged To disengage drive lockout return seat to upright position No LED s on DPJ SPJ Joystick Batteries discharged Fuse Open Loose Battery Terminal Plug connections back together and check for damaged wiring Troubleshooting Motor Gearbox Brake SYMPTOM PROBABLE CAUSE SOLUTIONS Motor makes a clicking noise Bad coupler between motor and gearbox or bad bearings Replace coupler or replace motor If bearings are bad replace motor Raised commutator plate inside of motor Ohm out motor and replace motor if high reading is present Normal reading is 0 5 Ohms Grinding noise or motor is locking up Bad gearbox Bad coupler between motor and gearbox or bad bearings Bad Gears Replace gearbox or motor Replace coupler mor motor If bearings are bad replace motor Motors stall and starts up again Current Rollback Stop driving and let electronics cool Wheelchair will not drive with power on E09 or EIO Pronto M71 Check motor locks 24 Engage motor locks to drive wheelchair Part No 1118377 SYMPTOM
94. ntended movement or brake release to the powered wheelchair manufacturer and note whether there is a source of EMI nearby Important Information 1 20 volts per meter V m is a generally achievable and useful immunity level against EMI as of May 1994 the higher the level the greater the protection 2 This device has been tested to a radiated immunity level of 20 volts per meter 3 The immunity level of the product is unknown Modification of any kind to the electronics of this wheelchair as manufactured by Invacare may adversely affect the EMI immunity levels Part No 1118377 17 Pronto M71 SECTION 3 SAFETY INSPECTION TROUBLESHOOTING SECTION 3 SAFETY INSPECTION TROUBLESHOOTING Safety Inspection Checklists These adjustments should be made whenever this product is serviced especially as part of the initial unit setup Follow these procedures Inspect Adjust CAUTION As with any vehicle the wheels and tires should be checked periodically for cracks and wear and should be replaced Ensure wheelchair rolls straight no excessive drag or pull to one side Ensure all fasteners on clothing guards are secure Ensure arms are secure but easy to release and adjustment levers engage properly Ensure adjustable height arms operate and lock securely Ensure armrest pad sits flush against arm tube Ensure seat and or back upholstery have no rips Be oe DODD Inspect seat positioning strap for any
95. of the seat positioning strap from the rear seat frame Reposition the two new seat positioning strap inside of the seat frame as shown Reinstall the two mounting screws and quick release pin tabs that secure the seat positioning straps to the seat frame and torque to 75 in lbs Reinstall the seat cushion onto the seat pan Mounting g Mounting Screw E Seat Frame Seat Frame Mounting Screw Quick Release Pin Tab Pronto M71 42 Part No 1118377 SECTION 4 SEAT ASSEMBLY Adjusting the Back Angle A WARNING Wheelchairs with TRRO Only Adjusting the back angle from the factory setting will void TRRO compliance After adjusting the back angle DO NOT transport an occupied wheelchair in a motor vehicle of any kind The wheelchair may only be transported in a motor vehicle while unoccupied and will be considered TRBKTS NOTE For this procedure refer to FIGURE 4 11 1 Loosen but DO NOT remove the two lower hex screws securing the cane brackets to the back canes N Remove the two upper hex screws washers and locknuts securing the cane brackets to the back canes e Align the upper mounting holes in the back canes with the desired mounting holes in the cane brackets Detail A gt Install the two upper hex screws washers and locknuts to secure the cane brackets to the back canes Torque the locknuts to 13 ft lbs DETAIL A CANE BRACKET MOUNTING Bac
96. ommended that two people pick up these components together otherwise injury may result NOTE For this procedure refer to FIGURE 12 1 on page 105 NOTE To remove the seat the seat is flipped up and the arm is rotated backwards which results in the joystick facing the ground The wheelchair could be inadvertently activated by the joystick coming in contact with the ground 1 Turn the joystick OFF and disconnect Refer to Disconnecting Connecting the Joystick on page 97 Part No 1118377 103 Pronto M71 SECTION 2 DISASSEMBLING ASSEMBLING THE M71 CAUTION When flipping back the seat be sure to maintain a grip on the seat so it does not flip over the back of the base frame otherwise damage to the wheelchair may result 2 Van Seat ONLY Pull the recline lever up and bring the seat back all the way forward 3 Remove the seat Refer to Removing Installing the Seat Assembly on page 30 4 While standing at the REAR of the wheelchair base disconnect the LEFT motor connector from the controller and insert the motor connector into the opening in the side shroud behind the left motor release lever 5 Disconnect the right motor connector from the controller and insert the motor connector into the opening in the side shroud behind the right motor release lever Removing the Batteries 6 Disconnect the rear battery from the front battery GREY connector 7 Disconnect the front battery from the controller BLACK connec
97. ons and wiring Contact Invacare Technical Service Incompatible incorrect Remote Incompatible incorrect Remote MPJ PSR PSF Joysticks or Displays SYMPTOM A SPM L Park Brake Fault or AN SPM Park Brake Fault displays and wheelchair does not drive PROBABLE CAUSE Motor lock levers disengaged Error code E9 or EI0 Wrong type of remote connected Ensure the branding of the joystick matches that of controller unit SOLUTIONS Engage motor lock levers CHARGER PLUGGED IN displays Battery charger connected Error code E28 Unplug battery charger from the wheelchair AN sPM Battery Fault displays and the wheelchair does not drive Batteries need to be charged Error code E14 Charge batteries If batteries fail to charge properly check battery charger or replace batteries Refer to Replacing the On Board Battery Charger on page 95 JOYSTICK TIMEOUT displays and the wheelchair does not drive Joystick or input device is disconnected Error code 32 Turn Off power reconnect the joystick of input device and turn power On Pronto M71 22 Part No 1118377 SYMPTOM JS REV TOO LARGE JS FWD TOO LARGE JS LFT TOO LARGE or JS RGT TOO LARGE displays and the wheelchair does not drive SECTION 3 SAFETY INSPECTION TROUBLESHOOTING PROBABLE CAUSE The joystick or input device is sending a value outside of the reverse forward left o
98. pant Restraint Systems WTORS which meet the requirements of the SAE Society of Automotive Engineers J2249 Recommended Practice during travel in a motor vehicle This wheelchair has been tested for seating in a motor vehicle with the factory installed seating system ONLY This wheelchair MUST be in a forward facing position during travel in a motor vehicle This wheelchair is equipped and has been dynamically tested to rely on WHEELCHAIR ANCHORED pelvic belts If desired VEHICLE ANCHORED pelvic belts may be used IT IS STRONGLY RECOMMENDED THAT BOTH PELVIC AND UPPER TORSO BELT S BE USED TO REDUCE THE RISK OF INJURY To reduce the potential of injury to vehicle occupants wheelchair mounted accessories including but not limited to IV poles trays respiratory equipment backpacks and other personal items should be removed and secured separately Postural supports positioning devices and or strap s should not be relied on for occupant restraint These items may be used IN ADDITION TO the wheelchair anchored or vehicle anchored belts Wheelchairs with adjustable seat angles MUST be set to 10 DO NOT alter or substitute wheelchair frame parts components or seating systems A sudden stop and or collision may structurally damage your wheelchair Wheelchairs involved in such incidents should be replaced Spill proof batteries such as gel cells should be installed on wheelchairs to be used during travel in a motor vehicle TRA
99. placed IMMEDIATELY Wheelchairs that are used by incontinent users and or are frequently exposed to water may require replacement of electrical components more frequently Operation Information 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 settings could cause injury to the driver bystanders damage to the wheelchair and to surrounding 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 NOT perform to specifications turn the wheelchair OFF immediately and reenter set up specifications Repeat this section until the wheelchair performs to specifications DO NOT adjust the rear seat posts higher than the front seat posts Avoid storage or use near external flame or combustible product Pronto M71 14 Part No 1118377 SECTION GENERAL GUIDELINES Tire Pressure DO NOT release wheelchair from service unless it has the proper tire pressure P S I DO NOT overinflate the tires Failure to follow these recommendations 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 Invaca
100. placing the hub of a pneumatic tire ALWAYS deflate tire before removing installing hub otherwise injury or damage may occur Failure to observe this warning can result in sudden violent rim separation and possible injury 1 Deflate existing pneumatic tire 2 Remove the four existing mounting screws locknuts and washers that secure the existing outer rim and inner rim 3 Separate the two halves of the rim and remove the existing tire Discard existing tire NOTE When installing the new pneumatic tire if necessary place the inner tube into the tire NOTE When installing the outer rim into a pneumatic tire ensure the valve stem of the inner tube protrudes through the stem opening in the outer rim 4 Insert the outer rim and inner rim into the new existing tire Pronto M71 64 Part No 1118377 SECTION 6 WHEELS 5 Insert the hub into the inner rim and align the four mounting holes of the hub inner rim and outer rim 6 Using the four mounting screws lock washers and hex nuts secure the outer rim to the inner rim and hub Torque hex nuts to 160 200 inch lbs 7 If pneumatic fill tire to correct air pressure as noted on tire side wall Washers Inner Rim pia Locknuts Outer Rim Hub Mounting Screws Wheel Hub Cutout Tire FIGURE 6 6 Replacing the 2 Piece Wheel Rim and or the Foam Filled or Pneumatic Tires Part No 1118377 65 Pronto M71 SECTION 7 FRONT RIGGINGS FOOTBOARD SECTI
101. r right limits Error codes E01 E02 E03 or E04 SOLUTIONS Replace joystick or input device NEUTRAL TESTING displays The joystick neutral test has failed Error code E18 Release the joystick and try to get the joystick back into the center most position BAD JOYSTICK CAL VALUES displays and the wheelchair does not drive The joystick calibration values are outside of the expected range Error code E19 Recalibrate the joystick joystick throw procedure SPM NOT CONNECTED The MP or Display module is not communicating with the control module Error code E200 Check the connections between the joystick or display and the controller Turn the power Off and then back On Replace the controller if necessary SPM Communications Fault displays and the wheelchair drives slowly The controller has determined a fault during a previous turn off process Error code E41 Turn the wheelchair Off and back On ATTENDANT ACTIVE and displays The Proportional or Digital Attendant control is active and can be used to drive the chair Error code W05 This is normal behavior Batteries draw excessive current when charging Battery failure Electrical malfunction Have batteries checked for shorted cell Replace if necessary Contact Dealer Invacare for service Battery indicator flashes the charge level is low immediately after recharge Battery failur
102. re products Some devices are equipped with three prong grounding plugs for protection against possible shock hazards and fire 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 properly grounded three prong wall receptacle in accordance with the National Electrical Code If you must use an extension cord use ONLY a three wire extension cord having the same or higher electrical rating as the device being connected In addition Invacare has placed RED ORANGE WARNING TAGS on some equipment DO NOT remove these tags Batteries A DANGER When using an extension cord use only a three wire extension cord having at least 16 AWG American Wire Gauge wire and the same or higher electrical rating as the device being connected Use of improper extension cord could result in risk of fire and electric shock Three prong to two prong adapters should not be used Use of three prong adapters can result in improper grounding and present a shock haz ard to the user The warranty and performance specifications contained in this manual are based on the use of deep cycle gel cell batteries Invacare strongly recommends their use as the power source for this unit Carefully read battery battery charger information prior to installing servicing or operating the wheelchair Part No 1118377 15 Pronto M71
103. rewdriver and position the screwdriver in place to hold the spring retainer Refer to Detail D 7 Remove the motor brush and perform the following A Inspect the commutator not shown for damage B Inspect the motor brush thoroughly for excessive wear or chips in the brush and any discoloration in the shunt wire and perform one of the following i If motor brush is in good condition i e the end of the brushes are smooth and shiny and shunt wire is not discolored reinstall existing brush back into brush holder ii If motor brush is in bad condition brush is worn or damaged discard immediately and install new brush into brush holder 8 Remove the screwdriver to release spring retainer so as to hold brush in place 9 Attach the shunt wire to the motor housing using the mounting screw and washer removed in STEP 5 Securely tighten 10 Replace the motor end cap and secure using the two end cap screws NOTE Repeat STEPS 1 12 for the opposite motor 11 If new motor brush was installed perform the following process NOTE This process also called Brush Burn in or Finger Printing Process is necessary to seat the brush to the commutator plates inside the motor for optimum performance of the motor Pronto M71 82 Part No 1118377 SECTION 9 MOTORS A WARNING DO NOT leave the wheelchair unattended while performing this procedure otherwise damage to wheelchair and or property may occur NOTE This proc
104. rive icut eot etait e atl suse KE 63 Replacing the 2 Piece Wheel Rim and or the Foam Filled or Pneumatic Tires 64 Part No 1118377 5 Pronto M71 TABLE OF CONTENTS TABLE OF CONTENTS SECTION 7 FRONT RIGGINGS FOOTBOARD 00000000000000000000000000000000000 66 lnstalling Removing Front Riggings 66 Installing Ra 66 Uc 66 Adj sting Footrest tn oia Ce dta ti al cd op nv ete ba eu E uide 67 Model PHWH93 Front Riggings inre retener eri eet a toe i eb re en reget 67 Model PH904A and PHAL4A Front Riggings eese entente ntn tntentntentnnenn 67 Replacing Heel endet 68 Raising Lowering Elevating Front Riggings eese entente tenente ttnttntntne 68 Adjusting Replacing Telescoping Front Rigging Supports eene 68 Van SOA D 68 ASBA Seats 70 Adjustable ASBA Seat Aa RR DN 70 Removing Installing the Footboard Assembly eese teet tnentnnns 71 71 ce SPOLETO PICS 71 Angle Depth Height Adjustment of the Footboard Assembly sss 72 Angle Adjustment octies nite lebe 72
105. rt POSSIBLE SOLUTION Check the left park brake connections and cable Right Park Brake Fault Right Park Brake Drive Time Test Failed Right Park Brake Output Enabled When Wheelchair Idle Right Park Brake Output Did not Enable When Entering Drive Mode Right Park Brake fault during power up testing Right park brake feedback low during drive park brake short Check the right park brake connections and cable Remote Fault Part No 1118377 Local SR Fault CPU EEPROM etc Joystick fault at the remote Speed pot fault at the remote 21 Check the communications bus connections and wiring Replace the remote Pronto M71 SECTION 3 SAFETY INSPECTION TROUBLESHOOTING o NUMBER OF FLASHES DIAGNOSTICS CODE ERROR CODE DESCRIPTION SUB CODE Controller Fault DETAILS OF ERROR CODE Controller fault RAM fault ROM fault CPU fault EEPROM fault Watchdog fault Stack fault Software fault Power up testing fault Relay fault or precharge fault Bridge fault or disable all fault Electronics fault Thermistor Calibration setting fault POSSIBLE SOLUTION Check connections and wiring Replace power module Communications Remote connection lost Fault Low communication mode Check connections and wiring Replace Bus cable General Fault General fault Check all connecti
106. s secure the seat frame to the seat frame adapter Install the seat pan Refer to Removing Installing the Seat Pan on page 35 Install the seat onto the wheelchair Refer to Removing Installing the Seat Assembly on page 30 DETAIL A SEAT FRAME Mounting Screws Mounting Screws MOUNTING POSITIONS 16 Inch 17 Inch ME 18 Inch c Front of Seat Frame Adapter 19 Inch e 20 Inch Nin e e 6 Inch 9 e 7 Inch 7 Rear of Seat Frame 8 Inch Adapter n 19 Inch 20 Inch Adapter Locknuts NOTE Measurements given according to seat frame depth FIGURE 4 8 Replacing the Seat Frame Pronto M71 40 Part No 1118377 SECTION 4 SEAT ASSEMBLY Removing Installing the Back Canes NOTE For this procedure refer to FIGURE 4 9 on page 42 NOTE Existing hardware will be reused NOTE Take note of position and orientation of mounting hardware for reinstallation Removing 1 Remove armrest from the wheelchair Refer to the wheelchair owner s manual NOTE Note the back angle before disassembly for proper reinstallation 2 For proper installation note the mounting position of the upper hex screw securing the cane bracket to the back cane 3 Remove the upper hex screw washer and locknut securing the cane bracket to the back cane 4 Remove the lower hex screw washer and locknut securing the cane bracket to the back c
107. s from hand held radio wave sources transceivers are of special concern It is possible to unintentionally bring high levels of EM energy very close to the powered wheelchair s control system while using these devices This can affect powered wheelchair movement and braking Therefore the warnings listed below are recommended to prevent possible interference with the control system of the powered wheelchair Electromagnetic interference EMI from sources such as radio and TV stations amateur radio HAM transmitters two way radios and cellular phones can affect powered wheelchairs and motorized scooters FOLLOWING THE WARNINGS LISTED BELOW SHOULD REDUCE THE CHANCE OF UNINTENDED BRAKE RELEASE OR POWERED WHEELCHAIR MOVEMENT WHICH COULD RESULT IN SERIOUS INJURY 1 Do not operate hand held transceivers transmitters receivers such as citizens band CB radios or turn ON personal communication devices such as cellular phones while the powered wheelchair is turned ON 2 Be aware of nearby transmitters such as radio or TV stations and try to avoid coming close to them 3 If unintended movement or brake release occurs turn the powered wheelchair OFF as soon as it is safe 4 Be aware that adding accessories or components or modifying the powered wheelchair may make it more susceptible to EMI NOTE There is no easy way to evaluate their effect on the overall immunity of the powered wheelchair and 5 Report all incidents of uni
108. s procedure refer to FIGURE 3 2 1 On the 4 pin motor connector locate the two contacts in the red and black housings 2 Setthe digital multimeter to measure ohms 3 Measure the resistance between the two motor contacts NOTE A normal reading is between 5 to 5 ohms A reading of O L open line or in excess of 15 ohms indicates a problem High readings are generally caused by bad connections and or damaged brushes Contact Invacare To Motor M 4 Pin Motor Connector FIGURE 3 2 Motor Testing Part No 1118377 29 Pronto M71 SECTION 4 SEAT ASSEMBLY SECTION 4 SEAT ASSEMBLY A WARNING After ANY adjustments repair or service and BEFORE use make sure all attaching hardware is tightened securely otherwise injury or damage may result Before performing any maintenance adjustment or service verify that ON OFF switch on the joystick is in the OFF position Removing Installing the Seat Assembly A WARNING For wheelchairs with POWER TILT ONLY or PTO PLUS it is unnecessary to remove the seat Refer to the owner s manual for information on tilting the seat NOTE For this procedure refer to FIGURE 4 1 on page 31 NOTE This procedure applies to ASBA and van seat assemblies Removing Seat Disconnect the joystick cable at rear of seat Refer to Disconnecting Connecting the loystick on page 97 Push down on the latch bar underneath front
109. s unavoidable However we believe that by following the warnings listed below your risk to EMI will be minimized The sources of radiated EMI can be broadly classified into three types 1 Hand held Portable transceivers transmitters receivers with the antenna mounted directly on the transmitting unit Examples include citizens band CB radios walkie talkie security fire and police transceivers cellular telephones and other personal communication devices NOTE Some cellular telephones and similar devices transmit signals while they are ON even when not being used 2 Medium range mobile transceivers such as those used in police cars fire trucks ambulances and taxis These usually have the antenna mounted on the outside of the vehicle and 3 Long range transmitters and transceivers such as commercial broadcast transmitters radio and TV broadcast antenna towers and amateur HAM radios NOTE Other types of hand held devices such as cordless phones laptop computers AMIFM radios TV sets CD players cassette players and small appliances such as electric shavers and hair dryers so far as we know are not likely to cause EMI problems to your powered wheelchair Pronto M71 16 Part No 1118377 SECTION 2 EMI INFORMATION A WARNING Powered Wheelchair Electromagnetic Interference EMI Because EM energy rapidly becomes more intense as one moves closer to the transmitting antenna source the EM field
110. ser error Release joystick to neutral and try again Battery Fault Recharge batteries or replace Check the batteries and cable Try charging the batteries Batteries may require replacing Left Motor Fault Left Motor Short Circuit Check the left motor connections and motor cable Left Motor Open Circuit Left Motor Connection Fault B Motor Terminal Connected to B Left Motor Voltage Fault Left Motor Bridge Fault Too Many Hardware Current Limit Events Current Offset Out of Range Hardware Current Limit Fault Right Motor Fault Right Motor Short Circuit Check the right motor connections and motor cable Right Motor Open Circuit Right Motor Connection Fault B Motor Terminal Connected to B Right Motor Voltage Fault Right Motor Bridge Fault Too Many Hardware Current Limit Events Current Offset Out of Range Hardware Current Limit Fault Pronto M71 20 Part No 1118377 NUMBER OF FLASHES DIAGNOSTICS CODE ERROR CODE DESCRIPTION Left Park Brake Fault SUB CODE SECTION 3 SAFETY INSPECTION TROUBLESHOOTING DETAILS OF ERROR CODE Left Park Brake Drive Time Test Failed Left Park Brake Output Enabled When Wheelchair Idle Left Park Brake Output Did not Enable When Entering Drive Mode Left Park Brake fault during power up testing Left park brake feedback low during drive park brake sho
111. service the tilt system actuator Number or spring assist module Call 800 832 4707 P N 1125066 Located HERE rear view of actuator Pinch Point 1079203 DO NOT remove the screws attaching the tilt mechanism to the base unless it has been tilted to an angle greater than A WARNING fe NN 20 Otherwise injury or e damage may occur 1125052 Rev A DO NOT remove the hardware attaching the actuator or WT N spring assist to the wheelchair frame unless the seat has been tilted to an angle greater than 20 Otherwise injury or damage may occur Refer to the seating system service manual for complete instructions 1122598 Rev B 02 05 f NOTICE Ensure prop rod properly engages the support bracket before allowing prop rod to support weight of seat assembly magus 1118368 Rev A 04 03 Pronto M71 12 Part No 1118377 TYPICAL PRODUCT PARAMETERS TYPICAL PRODUCT PARAMETERS 18 INCH VAN 20 INCH VAN ASBA ADJUSTABLE ASBA SEAT WIDTH 18 inches 20 inches 16 to 20 inches SEAT DEPTH 16 to 18 inches 18 to 20 inches 16 to 20 inches BACK HEIGHT 18 inches 18 inches 16 to 20 inches BACK ANGLE RANGE N A N A 80 to 100 85 to 105 UPHOLSTERY Grey Cloth Grey Vinyl Tan Vinyl Black Nylon Back with Seat Pan SEAT TO FLOOR 21 to 23 inches cushion not compressed 18 to 20 inches to seat pan OVERALL WIDTH OF BASE W O JOYSTICK 24 inches OVERALL HEIGHT 48 in
112. spring loop into the upper mounting bracket and secure with bolt and locknut 7 Securely tighten all hardware 8 Reinstall side shroud Refer to Removing Installing the Shrouds on page 74 9 f necessary repeat STEPS 1 8 to replace springs on remaining side frame assembly 10 Install the seat Refer to Removing Installing the Seat Assembly on page 30 Pronto M71 78 Part No 1118377 SECTION 8 SHROUDS FRAME Upper Mounting Bracket Upper Mounting Bracket Bolt and Locknut Locknut U Spring L Upper Spring Loop Rear Spring Front Spring Lower Spring Loop a ces Hook Bracket Bolt Locknut Lower Mounting Bracket FIGURE 8 3 Removing Installing the SureStep Springs Part No 1118377 79 Pronto M71 SECTION 9 MOTORS SECTION 9 MOTORS A WARNING After ANY adjustments repair or service and BEFORE use make sure that all attaching hardware is tightened securely ALWAYS turn the wheelchair power OFF BEFORE repairing or servicing the wheelchair otherwise injury or damage may occur Removing Installing the Motor NOTE For this procedure refer to FIGURE 9 1 on page 80 NOTE Reverse this procedure to install the motor NOTE Removing side frame assembly from wheelchair while not necessary may improve access to the motor Refer to Disassembling Assembling the Wheelchair on page 103 NOTE Removing the drive wheel while not necessary unless replacing the motor may improve access to the
113. st p Y Armrest Height Adjustment Holes Lock Knob ENTIER Assembly S Heat Pinch Point FIGURE 5 2 Adjusting Van Seat Arm Angle Adjusting Van Seat Arm Height Part No 1118377 55 Pronto M71 SECTION 5 ARMS Replacing Van Seat Armrest Pads Wheelchairs Built before October 2003 NOTE For this procedure refer to FIGURE 5 3 1 Remove the mounting screw that secures the front of the armrest pad to the armrest plate 2 Remove the 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 armrest plate 4 Line up the mounting holes in the armrest insert armrest plate and new armrest pad 5 Reinstall the rear mounting screw through the armrest 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 Front of Armrest Armrest Insert Rear of Armrest poses Armrest Plate Rear Mounting Screw Front Mounting Screw FIGURE 5 3 Replacing Van Seat Armrest Pads Wheelchairs Built before October 2003 Replacing Van Seat Armrest Plate Wheelchairs Built before October 2003 NOTE For this procedure refer to FIGURE 5 4 on page 57 1 If necessary remove the joystick Refer to Removing Installing the Joystick Van Seat Models on page 98 2 Remove armrest pad Refer to Replacing Va
114. st s The NEGATIVE BLACK Battery Cable MUST connect to the NEGATIVE Battery Terminal s Post s DO NOT allow Battery Cable s to contact the opposite Battery Terminal s Post s One of these battery wiring Install protective caps on POSITIVE and NEGATIVE battery labels is in this location terminals Replace cable s immediately if cable s insulation becomes damaged Failure to observe these warnings may result in an electrical short with serious personal injury and or damage to the electrical system See Owner s Manual DO NOT remove fuse or mounting hardware from POSITIVE RED battery cable mounting screw DO NOT REMOVE THIS LABEL Reg FRONT BATTERY 100 AMP FS HVBF Fuse Connector FUSE Washers Battery able BLACK RED Nut Batter Batter Cable t Cable U 1 BATT BLACK RED RED ii Battery Battery Battery Cabl Cable POSITIVE Cable 95 Mounting Battery Terminal FUSE BATT REAR BATTERY P N 1122143 Part No 1118377 lI Pronto M71 LABEL LOCATIONS M71 with PTO Labels ALWAYS reinstall the spring safety bracket AND tether when servicing the PTO Plus seating system is complete These safety devices must be in place at all times otherwise injury or damage may occur P N 1125062 A WARNING If tilt function is not operating and is in the down seated position PRIOR to servicing the device contact Invacare Technical Services for instructions Serial on how to safely
115. t Models on page 98 5 Repeat STEPS 1 4 for the opposite armrest plate if necessary Washer Armrest Pad Assembly Mounting Screw v gt 008 E Arm Post ES Locknut Washers FIGURE 5 5 Replacing Van Seat Armrest Pad Assembly Wheelchairs Built After October 2003 Part No 1118377 57 Pronto M71 SECTION 5 ARMS Arm Service Procedures for ASBA or Adjustable ASBA Seat A WARNING Make sure the flip back armrest release levers and height adjustment levers are in the locked position before using the wheelchair Removing Installing Flip Back Armrest NOTE For this procedure refer to FIGURE 5 6 NOTE Flip back armrest release lever must be in unlocked position when placing armrest into the arm sockets NOTE Reverse this procedure to install the flip back armrest 1 If necessary disconnect the joystick Refer to Disconnecting Connecting the Joystick on page 97 N Unlock flip back armrest by pulling flip back armrest release lever into the unlocked horizontal position 3 Remove quick release pin securing the flip back armrest to the wheelchair frame e Pull UP on the flip back armrest and remove the armrest from the arm sockets 5 Repeat STEPS 1 4 for the opposite flip back armrest if necessary Flip Back Armrest Flip Back Armrest Release Lever Locked Vertical boo Unlocked WS Horizontal NOTE ASBA sh Sue Release RS Seat F Adjustable ASBA P
116. t frame 4 Thread the mounting screw removed in STEP 2 through the back cane from the inside of the wheelchair to hold the insert in place 5 Remove the remaining mounting screw washer coved washer and locknut that secures the back cane to the seat frame 6 Repeat STEPS 1 4 for the opposite side of the wheelchair and remove back assembly from wheelchair 7 Remove the two mounting screws and washers that secure the existing back upholstery to the back canes 8 If present release hook and loop strap securing the back upholstery to the back canes 9 Remove the two mounting screws used to keep inserts in the back canes in STEP 3 Set mounting screws and inserts aside 10 Loosen but DO NOT remove the two mounting screws and locknuts securing the spreader bar to the back canes 11 Grasp the hand grip and slide the back cane out of the spreader bar if applicable and the back upholstery Installing NOTE If replacing back upholstery discard existing back upholstery and perform this procedure using new back upholstery NOTE If replacing back canes discard existing back canes and perform this procedure using new back canes NOTE Spreader bar is required on ALL back heights between 20 24 inches Spreader bar is required on back heights 16 17 18 or 19 ONLY if the width or depth of the chair exceeds 19 inches Refer to FIGURE 4 15 for proper spreader bar location on back canes 1 Slide one back cane into back uphols
117. tery and through spreader bar if applicable 2 Position insert into bottom of back cane 3 From inside of wheelchair thread a mounting screw through the back cane to hold the insert in position when installing the back assembly 4 Repeat STEPS 1 3 for remaining back cane NOTE If changing the back angle refer to Adjusting the Back Angle on page 50 to determine the proper mounting holes for the desired back angle Part No 1118377 47 Pronto M71 SECTION 4 SEAT ASSEMBLY 5 Position back assembly between the back angle plates FIGURE 4 15 6 Onone side of wheelchair align back cane mounting holes with the desired mounting holes of the back angle plate 7 Remove the two mounting screws used to keep inserts in the back canes in STEP 3 Set mounting screws and inserts aside A WARNING The back canes MUST be fastened securely to the seat frame BEFORE using the wheelchair Torque to 75 inch lbs 8 From outside of wheelchair secure the back cane to the back angle plate using two mounting screws washers coved washers and locknuts FIGURE 4 15 Use Loctite 242 and torque to 75 inch lbs 9 Repeat STEPS 6 8 on opposite side of wheelchair 10 Secure the top of the back upholstery to the back canes with the two existing mounting screws 11 Using two new tie wraps secure bottom of back upholstery to the seat frame 12 If necessary reposition the spreader bar at the correct height for the corresponding back hei
118. tion Never install reinstall a battery with a cracked or otherwise damaged case Pronto M71 86 Part No 1118377 SECTION O BATTERIES CHARGER Using the Proper Batteries NOTE For this procedure refer to FIGURE 10 1 1 Place battery on ground flat surface 2 Visually draw a horizontal and vertical centerline through the middle of battery FIGURE 10 1 3 Position the battery so that the terminals are above the horizontal centerline 4 Visually inspect the battery to ensure the correct position of the POSITIVE and NEGATIVE terminals FIGURE 10 1 A WARNING Batteries with terminal configuration as shown below MUST be used Batteries that have the reverse terminal configuration MUST NOT be used otherwise injury and damage may occur 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 Use This Configuration DO NOT Use NEGATIVE Battery Terminal POSITIVE Battery Terminal NEGATIVE Battery Terminal Ul Battery POSITIVE Battery Terminal UI Battery FIGURE 10 1 Using the Proper Batteries Part No 1118377 87 Pronto M71 SECTION I0 BATTERIES CHARGER Removing Installing Batteries From Into Battery Tray A WARNING ALWAYS use a battery lifting strap when lifting a battery It is the most convenient method an
119. tor on the standard M71 8 Remove the rear battery and place on the ground away from the wheelchair base 9 Slide the front battery rearward then remove and place on the ground away from the wheelchair base Removing the Left Side Frame Assembly 10 Using your left hand grip the left side frame at the large cutout in the side shroud 11 Using your right hand lift up on the frame release lever at the front of the battery section on the left side Left Side Frame Label 1 12 While the frame release lever is activated separate the upper front clevis pin Left Side Frame Label 1 and upper rear clevis pin Left Side Frame Label 2 away from the battery section while simultaneously lifting the frame release lever and battery section 13 Continue lifting the battery section with the right hand until the battery section lifts completely away from the lower clevis of the left side frame Left Side Frame Label 3 14 Slide the left side frame away from the battery section and lay down on its side or leave in an upright position by turning both the front and rear caster inward 15 Repeat STEPS 9 13 to remove the right side frame assembly 16 Store the seat assembly left and right side frames battery section and batteries safely and securely as required in your vehicle Side frames should be stored on their side to prevent them from tipping over Pronto M71 104 Part No 1118377 SECTION 2 DISASSEMBLING ASSEMBLING THE M71
120. tor with one hand and the controller connector on the wheelchair in the other and align them then lightly push to engage the joystick connector and the controller connector Detail A of FIGURE 11 1 Part No 1118377 97 Pronto M71 SECTION CONTROLLER AND JOYSTICK On Wheelchair with SPJ 80 MPJ or DPJ Joystick Align the joystick connector with the controller connector and secure using the thumb screws on the joystick connector Detail C of FIGURE 11 1 On Wheelchairs with MPJ Ensure the latch is pulled away from the joystick connector connect the joystick connector to the other connectors then push the latch in to secure the joystick connector to the other connectors Detail B of FIGURE 11 1 DETAIL DETAIL C Joystick Connector Za Controller p LUN Connector Joystick Light GRE Collar DETAIL B Joystick Connector Joystick Connector Latch Controller Connector Other Connectors lt NOTE Only Van seat shown Above procedure applies to all seats FIGURE 11 1 Disconnecting Connecting the Joystick Removing Installing the Joystick NOTE If necessary the joystick can be repositioned to the opposite armrest after being removed Van Seat Models NOTE For this procedure refer to FIGURE 11 2 on page 99 Removing NOTE Take note of position and orientation of mounting hardware for reinstalling the joysti
121. troller can be removed NOTE Take note of position and orientation of the controller cables connectors and mounting hardware for reinstallation of controller 1 Remove the seat Refer to Removing Installing the Seat Assembly on page 30 Remove the batteries from the wheelchair Refer to Removing Batteries on page 89 Remove the front shroud Refer to Removing Installing the Shrouds on page 74 Disconnect the cables joystick motors battery charger actuator from the controller Detail A or B of FIGURE 11 4 From inside the wheelchair frame remove the two mounting screws and rubber washers that secure the existing controller to the wheelchair frame Detail C of FIGURE 11 4 6 Remove the existing controller from wheelchair frame pe Im Reverse STEPS 1 6 to install new controller N ean MK NX DETAIL otor Lead LEFT Motor Lead Rubber Washer Joystick Cab Mounting Screws Wheelchair ji H sg p G LU Charger Cable Battery Cable DETAIL B MK6600 ACC RIGHT Motor Lead LEFT Motor Lead Joystick Cable Rubber Washer Actuator Cable Battery Cable
122. ttom mounting Mounting Screw S screws and bushing that secure the Bushings head tube to the pivot tube FIGURE 6 4 Removing Installing the Front 4 Removethe headtube from the walking Headtube Assembly beam and pivot tube Pronto M71 62 Part No 1118377 SECTION 6 WHEELS Removing Installing the Drive Wheel NOTE For this procedure refer to FIGURE 6 5 on page 64 Removing the Drive Wheel 1 Fold down tab of existing locking tab washer Detail A of FIGURE 6 5 2 Remove mounting bolt and locking tab washer Detail B of FIGURE 6 5 Discard existing locking tab washer 3 Remove the wheel from the drive shaft If necessary use wheel puller to remove the drive wheel from the drive shaft Installing the Drive Wheel NOTE Ensure keystock is in the cutout on the drive shaft Detail B of FIGURE 6 5 The keystock MUST line up with the wheel hub cutout CAUTION DO NOT apply more than a one inch in length thin film of anti seize compound to the drive shaft Applying more than one inch in length can cause the anti seize compound to leak resulting in damage to flooring carpet tile etc 1 Apply an anti seize compound to drive shaft and keystock 2 Align the keystock in the drive shaft with the cutout in the wheel hub and position the wheel on to the drive shaft Detail B of FIGURE 6 5 A WARNING Failure to properly install locking tab washer can result in wheel separation and potential
123. ult Make sure power to the wheelchair is Off before performing this section The use of rubber gloves is recommended when working with batteries Invacare strongly recommends that battery installation and battery replacement ALWAYS be done by a qualified technician UI batteries weight 18 pounds each Use proper lifting techniques lift with your legs to avoid injury Use UI batteries only Failure to use the correct battery size and or voltage may cause damage to your wheelchair and give you unsatisfactory performance ALWAYS use a battery lifting strap when lifting a battery It is the most convenient method and assures that the battery acid will not spill It also helps to prolong the life of the battery DO NOT tip the batteries Keep the batteries in an upright position NEVER allow any of your tools and or battery cables to contact BOTH battery posts at the same time An electrical short may occur and serious personal injury or damage may occur The POSITIVE RED battery cable must connect to the POSITIVE battery terminal otherwise serious damage will occur to the electrical system NOTE If there is battery acid in the bottom of the battery tray or on the sides of the batteries apply baking soda to these areas to neutralize the battery acid Before reinstalling the existing or new batteries clean the baking soda from the battery tray or batteries being sure to avoid contact with skin and eyes Determine source of contamina
124. user injury or property damage When replacing wheels always use a new locking tab washer DO NOT reuse locking tab washers NOTE The locking tab of the locking tab washer MUST be inserted into the cutout in the rim and hub Detail B of FIGURE 6 5 Using the mounting bolt washer and new locking tab washer secure the wheel to the drive shaft Detail B of FIGURE 6 5 Fold one tab of the locking tab washer UP so that the tab rests against one side of the mounting bolt Detail A of FIGURE 6 5 gt Part No 1118377 63 Pronto M71 SECTION 6 WHEELS Detail A Detail B NOTE Locking tab washer shown with Outer Rim pu Motorand all tabs folded DOWN to remove install Gearbox the mounting bolt Locking Tab Washers Tabs Locking Tab Mounting Bolt Locking Tab Washer Tab Mounting Bolt Mounting NOTE Locking tab washer shown with one Bolt eer tab folded UP to secure the mounting bolt FIGURE 6 5 Removing Installing the Drive Wheel Replacing the 2 Piece Wheel Rim and or the Foam Filled or Pneumatic Tires NOTE For this procedure refer to FIGURE 6 6 on page 65 NOTE When replacing the 2 piece wheel rim DO NOT remove tire Replacement 2 piece wheel rims are shipped assembled with a new tire Refer to Removing Installing the Drive Wheel on page 63 to remove the existing and install the new 2 piece wheel rim and tire A WARNING When re
125. ute RESNA Rehabilitation Engineering and Assistive Technology Society of North America This wheelchair has been dynamically tested in a forward facing mode with the specified crash test dummy which corresponds to a person with a weight of 114 209 pounds restrained by BOTH pelvic and upper torso belts in accordance with ANSI RESNA WC Vol 1 Section 19 BOTH pelvic and upper torso belts should be used to reduce the possibility of head and chest impacts with vehicle components Specifications MODEL WHEELCHAIR WEIGHT LIMIT 7 Up to 300 Ibs Pronto M71 110 Part No 1118377 SECTION 13 READY PACKAGE Securing the Wheelchair to the Vehicle Positioning the Wheelchair in the Vehicle A WARNING This wheelchair must be in a forward facing position during travel in a motor vehicle The recommended clear zones for wheelchair seated occupants restrained by BOTH pelvic and upper torso belt s and ONLY by a pelvic belt are shown in the diagrams and described below Frontal Clear Zones FCZ need to be LARGER when upper torso belt s are NOT used The rear clear zone of 6 inches is measured from the rearmost point on an occupant s head The frontal clear zone is measured from the frontmost point on an occupant s head and is 26 inches with pelvic and upper torso belt s and 37 inches with ONLY a pelvic belt The frontal clear zone may not be achievable for wheelchair seated drivers The estimated s

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