Innovation in Mobility
Contents
1. 4 10 FIGURE 4 5 UNI lite PLATFORM POST 4 14 32DULP02 B 4 1 4 2 D LU lt c LL EN am MODELS STANDARD ENTRY ALL SERIAL NO s HIGHER and 0001 QW QS S FIGURE 4 1 UNI LITE PLATFORM ASSEMBLY 32DULP02 B FIGURE 4 1 UNI LITE PLATFORM ASSEMBLY ALL STANDARD ENTRY MODELS SERIAL NO s 0001 and HIGHER REF DESCRIPTION QTY PART NO ASSY PLATFORM 29 X 40 UL PF 001 ASSY PLATFORM 29 X 44 UL PF 200 ASSY PLATFORM 26 X 39 UL PF 100 ASSY PLATFORM 26 X 36 UL PF 400 ASSY PLATFORM 32 X 40 UL PF 300 ASSY PLATFORM 32 X 44 UL PF 500 ASSY PLATFORM 26 X 44 UL PF 600 NUT HEX 1 4 20 SS BAG OF TEN 15943 COTTER PIN 5 32 X 1 0 BAG OF TEN 15930 CHAIN SUPPORT CLEVIS UL PF 003 PAD PLATFORM CLEVIS UL PF 022 CLEVIS PIN 1 4 X 1 23 64 ZINC PLATED 28636 MS 1 4 20 X 5 8 SOCKET FLAT 28648 BUSHING PIVOT ROLLSTOP LATCH UL PF 010 WASHER NYLON 315ID X 1 156OD X 062 28632 ROLLSTOP LATCH UL PF 009 SHOULDER SCREW ROLLSTOP LATCH UL PF 034 MS 10 24 X 3 8 PHIL PAN BAG OF TEN 15944 BUMPER RUBBER 28408 NUT HEX 6 32 28301 SPRING EXTENSION UNI LITE 25447 MS 6 32 X 3 8 PHIL PAN 28043 WASHER NYLON 37510 X 63OD X 0 032 FOR LIFTS PRIOR TO SERIAL 829 28562 SPACER ROLLSTOP LATCH FOR LIFTS PRIOR2. e L 0 gt z Lu x 2 gt KR 2 LU lt C 22 zu lt c Ll FIGURE 4 2 2 UNI LITE DUAL ENTRY PLATFORM ASSEMBLY 32DULP02 B FIGURE 4 2 UNI LITE DUAL ENTRY PLATFORM ASSEMBLY ALL DUAL ENTRY MODELS SERIAL NO s 0001 and HIGHER REF DESCRIPTION QTY PART NO ASSY PLATFORM 29 X 40 DEP UL PF 120 ASSY PLATFORM 29 X 44 DEP UL PF 210 ASSY PLATFORM 26 X 39 DEP UL PF 110 ASSY PLATFORM 26 X 36 DEP UL PF 410 ASSY PLATFORM 32 X 40 DEP UL PF 310 ASSY PLATFORM 32 X 44 DEP UL PF 510 ASSY PLATFORM 26 X 44 DEP UL PF 610 NUT HEX 1 4 20 28308 PIN COTTER 5 32 X 1 0 28646 CHAIN SUPPORT CLEVIS DEP UL PF 030 PAD PLATFORM CLEVIS UL PF 022 PIN CLEVIS 1 4 X 1 23 64 ZINC PLATED 28636 MS 1 4 20 X 5 8 SOCKET FLAT 28648 BUSHING PIVOT ROLLSTOP KICKOUT UL PF 010 WASHER NYLON 315ID X 1 15600 X 062 28632 LATCH ROLLSTOP UL PF 009 SCREW SHOULDER LATCH ROLLSTOP UL PF 034 MS 10 24 X 3 8 PHIL PAN BAG OF TEN 15944 BUMPER RUBBER 28408 NUT HEX 6 32 28301 SPRING EXTENSION UNI LITE 25447 MS 6 32 X 3 8 PHIL PAN 28043 WASHER NYLON 37510 X 63OD X 0 032 28562 SPACER ROLLSTOP LATCH FOR LIFTS PRIOR TO S N 829 UL PF 027 GUIDE DRIVE SHAFT PIVOT FOR LIFTS BEGINNING WITH S N 830 UV DS 014 gt gt CONSULT FACTORY CATCH ROLLSTOP LATCH SOCKET
3. RICON Innovation in Mobility UNI lite Personal Use Wheelchair Lift Service Manual 09 23 02 32DULP02 B 1992 2001 RICON CORP U S Patent Nos 5 234 311 All Rights Reserved Printed in the United States of America This Ricon service manual is for use by qualified service technicians and is not intended for use by non professionals do it yourselfers The manual provides essential instructions and reference information which supports qualified technicians in the correct installation and maintenance of Ricon products Qualified service technicians have the training and knowledge to perform maintenance work properly and safely For the location of a Ricon authorized service technician in your area call Ricon Product Support at 1 800 322 2884 Customer Name Installing Dealer Date Installed Serial Number 32DULP02 B REVISION RECORD DESCRIPTION OF CHANGE ECR ECO New release two book format 3796 4809 32DULFO2 Inside Updated disclaimer on inside cover 3990 4918 B Cover END OF LIST ii 32DULP02 B TABLE OF CONTENTS Chapter Page INTRODUCTION i ee nh ean hee is 1 1 RICON FIVE YEAR LIMITED WARRANTY 4 1 1 B SHIPMENT INFORMATION 4 1 3 GENERAL SAFETY PRECAUTIONS 4 1 3 D MAJOR LIFT COMPONENTS 4 1 4 IL INSTALLAT ON 2 1 A REQUIREDNATOGOLS z A A ch e i top etes ru etg dh Dee se R
4. FLAT 1 4 20 X 3 4 ASSY WELD ROLLSTOP 29 ASSY WELD ROLLSTOP 26 ASSY WELD ROLLSTOP 32 TREAD SAFETY 25 1 2 X 3 SAFETY YELLOW PIN CLEVIS 1 4 X 55 64 BAG OF TEN SOCKET BUTTON HD 1 4 20 X 3 8 SST WASHER 1 4 STAR INTERNAL BOLT CARRIAGE SST 1 4 20 X 5 8 ASSY STRAP S S DEP 40 PLATFORM ASSY STRAP S S DEP 44 PLATFORM ASSY STRAP S S DEP 39 PLATFORM ASSY STRAP S S DEP 36 PLATFORM SAFETY TREAD 25 1 2 X 8 OCEAN GRAY SAFETY TREAD 25 1 2 X 4 OCEAN GRAY SAFETY TREAD 25 1 2 X 7 OCEAN GRAY SAFETY TREAD 25 1 2 X 12 OCEAN GRAY ROLLER SUPPORT CHAIN CLEVIS ASSY ROLLSTOP 26 ASSY ROLLSTOP 29 ASSY ROLLSTOP 32 SPRING BARRIER HINGE LARGE BUSHING ROLLSTOP ACTUATOR SST SAFETY TREAD 25 1 2 X 2 5 OCEAN GRAY All items included in this assembly are illustrated d For platform assemblies 32 X 40 and 32 X 44 quantity is 7 UL PF 026 28184 UL PF 007 UL PF 014 UL PF 024 25664 15940 28181 2825 14 07 104 UL DS 019 UL DS 020 UL DS 014 UL DS 022 25646 25662 25647 25661 UL AC 009 UL PF 114 UL PF 117 UL PF 124 25434 UL PF 032 25650 am gt 32DULP02 B w i7 ZH S UNI LITE BASE ASSEMBLY FIGURE 4 3 32DULP02 B 4 6 FIGURE 4 3 UNI LITEBASE ASSEMBLY A
5. LITE PERSONAL USE LIFT TERMINOLOGY Reference point from outside the vehicle looking inward ack eft ight Serial number location Location of serial number decal Parallel Arms Left and right arms that connect the Main Posts to the Platform Posts These arms pivot as platform lowers to ground Platform Support Chains Covered left and right chains that provide additional support for the platform Platform Roll Stop Barrier to prevent the wheelchair from slow inadvertent rolling off the platform during lift operation Platform Platform where the wheelchair is positioned during lift operations latform Posts Left and right posts connected to platform These posts enter and exit vehicle as the platform is raised and lowered N 00 ridgeplate Plate that extends across the vehicle threshold and the platform ase Plate Lift support plate bolted to vehicle floor Electrical Box Assembly Assembly that contains the lift controller and electrical circuit breakers Control Pendant Hand held or lift mounted pendant that contains switches used to control the lift operating functions ain Posts Left and right posts that stay inside the vehicle These posts are not directly connected to the platform Motor and Gear Box 12 volt direct current DC motor and gear box that power the lift functions Drive Shaft Chain drive shaft for lift operations Handrail Switch The switch that operates the UP DOWN function of the lift Speed W
6. N s 5720 1 UL ES 027 52 SPACER ELECTRICAL SYSTEM UNILITE S N s 5720 1 UL ES 028 53 STRAP ELECTRICAL TUBE S N s 5720 1 UL ES 029 54 MS 8 32 X 1 2 PAN HEAD PHIL THRD S N s 5720 2 28079 55 MS 10 24 X 3 4 PHIL PAN S N s 5720 BAG OF TEN 1 15957 56 SWITCH LIMIT UP DOWN CUTOFF UNILITE 4 UL ES 110 57 SWITCH ASSY DOWN OUT ENABLE UNILITE 1 UL ES 024 58 CABLE ASSY POWER S N s 6296 7724 1 03006 59 JUMPER 60 MOTOR LEAD BLACK S N s 7725 1 UL ES 117 60 JUMPER 60 MOTOR LEAD WHITE S N s 7725 1 UL ES 118 61 ELW02045 26388 26389R30B S N s 6296 7724 1 ELJ02096 62 HARNESS SAFETY SOLENOID ACTUATION S N s 6296 7724 1 UL ES 031 63 JUMPER SAFETY SOLENOID TO 5A BREAKER S N s 6296 7724 1 UL ES 033 32DULP02 B 4 11 4 12 64 65 66 67 1 67 2 68 69 70 71 72 DESCRIPTION MS 10 24 X 12 PHIL PAN SELF THRD 5 5 6296 CONTROLLER 12V UNI LITE S N s 7725 JUMPER GROUND STRAP UNI LITE S N s 7725 ELECTRICAL BOX ASSEMBLY UNI LITE S N s 7725 7886 ELECTRICAL BOX ASSEMBLY UNI LITE S N s 7887 HARNESS PENDANT DIODE BLOCK S N s 6296 7724 COVER TOP ELECTRICAL BOX S N s 7725 JUMPER POWER FROM SAFETY SOLENOID S N s 6296 7724 COVER UNI LITE ELECTRICAL FRONT S N s 7725 CONTROLLER 12V 9V CUT OFF UNILITE 32DULP02 B QTY PART NO lt lt lt lt lt lt lt lt gt 28111T UL ES 112 UL ES 119 UL ES 130 10244 UL ES 032 UL A
7. Ricon service technicians who perform the actual installation NOTE When the product is received unpack the product and check for freight damage Claims for any damage should be made to the fright carrier immediately Be sure the installation kit contains all items listed on the kit packing list Please report any missing items immediately to the Ricon Product Support Department The warranty and owner s registration cards must be completed and returned to Ricon within 20 days for the warranty to be valid The Sales Service Personnel must review the Warranty and this Service Manual with the user to be certain that they understand the safe operation of the product Instruct the user to follow the operating instructions without exception GENERAL SAFETY PRECAUTIONS The following general safety precautions must be followed during installation operation service and main tenance Under no circumstances should installation maintenance repair and adjustments be attempted without the immediate presence of a person capable of rendering aid An injury no matter how slight should always be attended Always administer first aid or seek medical attention immediately Protective eye shields and appropriate clothing should be worn at all times To avoid injury always exercise caution when operating and be certain that hands feet legs and clothing are not in the path of product movement Batteries contain acid that can burn If acid
8. TO SERIAL 829 1 UL PF 027 GUIDE DRIVE SHAFT PIVOT FOR LIFTS BEGINNING WITH N N gt SERIAL 830 CONSULT FACTORY UV DS 014 UL PF 026 28184 UL PF 007 UL PF 014 UL PF 024 25664 15940 28181 28259 14 07 104 UL DS 040 UL DS 039 UL DS 006 UL DS 044 25646 25662 25647 25661 UL AC 009 UL PF 114 UL PF 117 UL PF 124 25434 UL PF 032 25650 CATCH ROLLSTOP LATCH SOCKET FLAT 1 4 20 X 3 4 ROLLSTOP WELD ASSY 29 ROLLSTOP WELD ASSY 26 ROLLSTOP WELD ASSY 32 SAFETY TREAD 25 1 2 X 3 SAFETY YELLOW CLEVIS PIN 1 4 X 55 64 BAG OF TEN SOCKET BUTTON HD 1 4 20 X 3 8 SST WASHER 1 4 STAR INTERNAL BOLT CARRIAGE SST 1 4 20 X 5 8 STRAP ROLLSTOP ACTUATOR 36 PLATFORM STRAP ROLLSTOP ACTUATOR 39 PLATFORM STRAP ROLLSTOP ACTUATOR 40 PLATFORM STRAP ROLLSTOP ACTUATOR 44 PLATFORM SAFETY TREAD 25 1 2 X 8 OCEAN GRAY SAFETY TREAD 25 1 2 X 4 OCEAN GRAY SAFETY TREAD 25 1 2 X 7 OCEAN GRAY SAFETY TREAD 25 1 2 X 12 OCEAN GRAY ROLLER SUPPORT CHAIN CLEVIS ROLLSTOP ASSEMBLY 26 ROLLSTOP ASSEMBLY 29 ROLLSTOP ASSEMBLY 32 SPRING BARRIER HINGE LARGE BUSHING ROLLSTOP ACTUATOR SST SAFETY TREAD 25 1 2 X 2 5 OCEAN GRAY All items included in this assembly are illustrated For platform assemblies 32 X 40 and 32 X 44 quantity is 7 gt 32DULP02 B
9. b Main Post Bracket Descriptions For descriptions of the Main Post Bracket components refer to the following paragraphs Extension Post Brackets The Extension Post Brackets ref 2 are designed with a wide range of adjustments to cover as many applications as possible The brackets are designed to provide maximum upward and downward adjustment angles Intermediate Brackets The Intermediate Brackets ref 5 are provided for making the bracket set adjustable in length allowing different tilt angles The brackets are attached to the Extension Post Bracket by two 5 16 18 hex bolts ref 6 Standard T Mounting Brackets The Standard T Mounting Brackets ref 9 8 11 are the 2 and 4 hole mounting brackets that are attached to the Intermediate Brackets by one 5 16 18 hex bolt ref 6 The brackets are attached to the vehicle structure by sheet metal screws ref 10 LIFT PREPARATION To prepare the lift for installation follow this procedure a Remove and collapse cardboard cover and lay cardboard flat on ground b Unbolt lift base from crate Remove shipping straps d Lay lift platform first onto cardboard e Using speed wrench rotate motor shaft to remove tension from drive chain 32DULP02 B 2 3 4 MAIN POST EXTENSION ADJUSTMENTS For the vans listed in Table 2 3 and Figure 2 2 perform the appropriate main post extension adjustment procedure TABLE 2 3 VANS REQUIRING MAIN POST EXTENSION ADJU
10. comes in contact with skin flush affected area with water and wash with soap immediately Always work in a properly ventilated area Do not smoke or use an open flame near a battery Do not lay anything on top of a battery Check under vehicle before drilling so as not to drill into frame subframe members wiring hydraulic lines fuel lines fuel tank etc Read and thoroughly understand the operating instructions before attempting to operate Inspect the product before each use If an unsafe condition unusual noises or movements exist do not use it until the problem is corrected Never load or stand on the platform until installation is complete Upon completion of installation always test load the lift to 12596 of its rated load capacity Stand clear of doors and platform and keep others clear during operation The product requires regular periodic maintenance A thorough inspection is recommended at least once every six months The product must always be maintained at the highest level of performance 32DULP02 B 1 3 1 4 MAJOR LIFT COMPONENTS The references used throughout this manual are illustrated in Figure 1 1 and defined in Table 1 1 Refer to Chapter IV Parts Diagrams and Lists for more details FIGURE 1 1 UNI LITE PERSONAL USE WHEELCHAIR LIFT 32DULP02 B TABLE 1 1 UNI
11. of parts covered can be obtained from your authorized Ricon dealer Repair or replace parts for a period of one year from the date of purchase Labor costs for specified parts replaced under this warranty for a period of one year from the date of purchase A Ricon rate schedule determines the parts covered and labor allowed If You Need to Return a Product Return this Ricon product to your installing dealer Please give as much advance notice as possible and allow a reasonable amount of time for repairs If You are Traveling All authorized Ricon dealers will honor this warranty Consult the telephone directory or call our Product Support department for the name of the nearest authorized Ricon dealer This Warranty does not Cover Malfunction or damage to product parts caused by accident misuse lack of proper maintenance neglect improper adjustment modification alteration the mechanical condition of the vehicle road hazards overloading failure to follow operating instructions or acts of Nature i e weather lightning flood Note Ricon recommends that this product be inspected by an authorized Ricon service technician at least once every six months or sooner if necessary Any required maintenance or repair should be performed at that time N WARNING THIS PRODUCT HAS BEEN DESIGNED AND MANUFACTURED TO EXACT SPECIFICATIONS MODIFICATION OF THIS PRODUCT IN ANY RESPECT CAN BE DANGEROUS This Wa
12. 0001 5719 STANDOFF MOTOR UNI LITE S N s 5720 COVER MOTOR S N s 0001 5719 COVER BOTTOM MOTOR UNI LITE S N s 5720 MS 10 24 X 3 8 PHIL PAN BAG OF TEN WASHER 10 SPLIT LOCK BAG OF TEN CLIP EMERGENCY TOOLS GEAR BOX 70 1 INCLUDING TORQUE ARM S N s 0001 6999 GEAR BOX 70 1 INCLUDING TORQUE ARM S N s 7000 CLIP EMERGENCY TOOLS SMALL EMERGENCY WRENCH SOCKET EMERGENCY 3 8 DRIVE 11 16 DEEP UNIVERSAL JOINT 3 8 DRIVE SPEED WRENCH 3 8 DRIVE GEAR LUBE MORSE SYNTHETIC 8 oz ROLL PIN 3 16 X 1 SST SOCKET BUTTON HEAD 1 4 20 X 3 4 SST WASHER 10 FLAT SPACER B BLOCK BUSHING BUSHING BRONZE SPURR BEARING BLOCK ALUM MS 10 24 X 1 4 PHIL PAN CLAMP RETAINING SLEEVE MOTOR GEARBOX CONNECTION S N s 7000 GASKET RUBBER MOTOR GEARBOX S N s 7000 BUSHING STEM SHOCK MOUNT S N s 7000 WASHER 1 4 FENDER 1 OD S N s 7000 MOTOR 1 HP 12 VDC S N s 7000 WASHER 5 16 X 0 61 OD X 0 03 INTL STAR BRZ 32DULP02 B QTY PART NO 2 NO DO UL BA 003 UL DS 003 14493 UL AC 026 28274 25470 28368 283682 UL AC 022 UL AC 122 15944 15941 25543 25485 25489 255435 06001 26724 26727 26725 20 16 616 28360 28181 28271 UL BA 015 25307 UL BA 002 28105 28407 UL AC 081 UL AC 082 25370 28275 UL DS 100 28965 This page intentionally left blank 32DULP02 B 4 9 4 10 UNI L
13. 012 UL AC 042 UL AC 412 UL BA 021 28106 25049 UL AC 075 UL AC 002 UL AC 046 UL AC 045 28362 UL AC 010 14 31 025 28182 28111 UL AC 049 UL PF 015 UL AC 048 15944 14489 UL PF 002 25379 UL AC 036 UL AC 005 25319 25436 UL AC 034 UL AC 038 UL PF 019 UL PF 029 25318 UL PF 017 UL AC 032 UL AC 047 UL AC 035 UL AC 018 25386 UL AC 007 UL AC 051 UL AC 017 UL AC 043 UL AC 417 UL AC 015 UL AC 054 UL AC 019 UL AC 053 UL AC 006 UL AC 050 28652 UL AC 041 UL AC 052 UL PF 018 28277 25378 UL AC 058 UL AC 059 UL AC 458 UL PF 033 4 15 4 16 61 2 62 64 65 66 67 68 69 70 71 72 DESCRIPTION ASSY KICKOUT SHORT GUIDE CHAIN NUT HEX 1 4 20 PLATED THIN SOC BUTTON 1 4 20 X 2 TUBING GREY VINYL 5 8 ID X 2 FT SPACER PVC 0 81 ID X 0 87 L WASHER 3 8 FLAT SAE KICK OUT ROLLER 0 310 0 304 THK MS 6 32 X 0 375 PAN PHIL NUT 6 32 SPRING EXTENSION 25 OD X 3 0 LG 32DULP02 B QTY PART NO T gt UL PF 133 UL AC 072 14 08 304 28161 UL AC 075 UL AC 062 282835 UL PF 016 28043 28301 254618 APPENDIX 1 LIFT SPECIFICATIONS UNI lite WHEELCHAIR LIFT electro mechanical Rated load capacity Motor rating 12 Volt DC 63 amp avg cycle Manual backup Lift weight 160 Ibs Installation Stationary i Depth Frame Folded puse 7 15 25 ee weme sr 475 i
14. 1 2 MS 10 24 X 1 2 PHIL PAN ASSY WELD PIN BKT PIVOT ROLLER CHAIN ASSY WELD PIN ROLLER CHAIN MS 10 24 X 3 8 PHIL PAN BAG OF TEN NUT HEX 10 24 BAG OF TEN PIVOT BRACKET BEARING FLANGE 1012 10FL 160Z PIN 0 250 DIA SNAP RING X 1 13 CHAIN GUIDE POST BUSHING BRONZE SPRING UNFOLD KICKOUT PAD CHAIN GUIDE PIN O 250 DIA SNAP RING X 1 78 LINK KICKOUT LINK KICKOUT SHORT BUSHING BRONZE 0405 04 ROLLER KICKOUT BKT HANDRAIL SUPPORT WELD ASSY L H ASSY WELD PIN LINK ARM PIN 0 250 DIA SWITCH COVER BUSHING DU FLG 3 4 ID X 1 4 L ARM PARALLEL BOTTOM STD ARM PARALLEL BOTTOM SHORT HANDRAIL SWITCH L H STD HANDRAIL SWITCH L H SHORT HANDRAIL SWITCH LH LONG POST PLATFORM STD POST PLATFORM STD SHORT POST PLATFORM L H POST PLATFORM L H SHORT ARM PARALLEL UPPER ARM PARALLEL UPPER SHORT SOCKET SET SCREW 1 4 20 X 3 8 ARM PARALLEL BOTTOM L H ARM PARALLEL BOTTOM L H SHORT KICKOUT CHANNEL WASHER BEARING FLANGE 0406 06 ASSY HANDRAIL SWITCH STD ASSY HANDRAIL SWITCH SHORT ASSY HANDRAIL SWITCH LONG ASSY KICKOUT STD 32DULP02 B QTY PART NO 5 5 5 5 5 00 o A gt aaa UL AC 021 UL AC 003 15921 28820 14 30 303 V2 AC 86 26183 28577 28184 UL AC 033 15938 28308 UL AC
15. 1 TO 6295 32DULP02 B 8a SELF RESET enable dc DOWN CUTOFF FIGURE 3 5 ELECTRICAL WIRING DIAGRAM FOR SERIAL NUMBERS 6296 TO 7724 32DULP02 B 3 8 SWITCH ITROLLER FIGURE 3 6 ELECTRICAL WIRING DIAGRAM FOR SERIAL NUMBERS 7725 AND HIGHER 32DULP02 B IV PARTS DIAGRAMS AND LISTS T his chapter contains parts diagrams and lists for the RICON UNI lite Personal Wheelchair Lift The exploded view of each major lift assembly shows individual components referenced by numbers On each associated list is the reference number a part description the quantity used and the Ricon part number For part numbers of lift decals refer to the Decal Locations and Part Numbers figure in Chapter Il of this manual SPARE DECAL KIT NUMBER PARTS DIAGRAM PAGE FIGURE 4 1 UNI lite PLATFORM ASSEMBLY 4 2 FIGURE 4 2 UNI lite DUAL ENTRY PLATFORM ASSEMBLY seen emen 4 4 FIGURE 4 3 BASE ASSEMBLY 4 6 FIGURE 4 4 UNI lite ELECTRICAL 5
16. 2 3 HARNESS ARM SWITCH SHORT 1 UL ES 021 23 CLAMP 3 16 CABLE 4 25514 24 RIVET 1 8 X 1 2 2 14 30 303 25 WASHER SWITCH TOGGLE 1 28346 26 NUT SWITCH TOGGLE 1 28347 27 MS 10 24 X 1 2 PHIL PAN 3 28111 28 CLAMP 3 WIRE CORD 3 25516 29 MS 4 40 X 1 PHIL PAN 2 28032 30 ASSY ELECTRICAL BOX S N s 0001 7724 1 UL ES 012 31 PLUG SHORTING 1 UL ES 007 32A COVER ELECTRICAL S N s 0001 6295 1 UL AC 025 32B COVER ELECTRICAL S N s 6296 7724 1 UL ES 125 33 DECAL VERTICAL RICON 1 32 10 149 34 CONDUIT PLASTIC 27201 35 TIE CABLE SMALL 2 25519 36 CABLE TIE 5 5 3 25520 37 WASHER 10 SPLIT LOCK BAG OF TEN 16 15941 38 BRACKET SAFETY SOLENOID UNILITE S N s 6296 7724 1 UL ES 037 39 SOLENOID SINGLE POLE SINGLE THROW 12V S N s 6296 7724 1 26444 40 CIRCUIT BREAKER BR8 1908 12V S N s 6296 7724 1 26401 41 1 PENDANT HAND CONTROL 1 UL ES 100 41 2 PENDANT UNIVERSAL CONTROL 1 14727 42 BREAKER CIRCUIT 8 AMP 1 265108 43 BREAKER CIRCUIT 30 AMP 1 26510 44 SWITCH LIMIT SPDT ASSY 1 UL ES 022 45 ASSY RESISTOR RETRO FIT UNILITE S N s 0001 7724 1 UL ES 017 46 SOLENOID SP MODIFIED R30B amp R60 S N s 00001 7724 1 03011 47 SOLENOID 12V DP LARGE S N s 0001 7724 1 26447 48 NUT HEX 10 24 NYLON INSERT 3 28305 50 WASHER NYLON 64110 X 904OD X 015TK 2 28577 51 1 TUBE ELECTRICAL 16 75 S N s 5720 1 UL ES 025 51 2 TUBE ELECTRICAL 20 75 S N s 5720 1 UL ES 026 51 3 TUBE ELECTRICAL 28 75 S
17. C 121 UL ES 036 UL ES 150 UL ES 122 This page intentionally left blank 32DULP02 B 4 13 DUD S 0000000000 v 1508 N 20 81 80 iv LITT INT DALVId ANA 66 8c 49 ON Er UNI LITE PLATFORM POST ASSEMBLY FIGURE 4 5 32DULP02 B 4 14 FIGURE 4 5 UNI LITE PLATFORM POST ASSEMBLY ALL MODELS SERIAL NO s 0001 and HIGHER REF DESCRIPTION 46 1 46 2 47 1 47 2 47 3 48 1 48 2 49 1 49 2 50 1 50 2 51 52 1 52 2 60 2 60 3 61 1 CAP PLATFORM POST CHAIN GUIDE LINK ARM WASHER FENDER 5 16 ID X 1 1 4 OD BLK OXD SST BAG OF TEN SOCKET BUTTON HD 5 16 18 X 3 4 BLK OXD SST RIVET 1 8 X 1 2 BLIND ALUM BUMPER RUBBER DECAL PROPER LOADING WASHER NYLON 0 64 ID X 0 90 OD X 0 015 THK SOCKET FLAT 1 4 20 X 34 BKT HANDRAIL SUPPORT WELD ASSY R H SOCKET BUTTON HD 1 4 20 X 5 8 BLK OXD SST BAG OF TEN NUT HEX 1 4 20 HANDRAIL SUPPORT STD HANDRAIL SUPPORT SHORT HANDRAIL SUPPORT LONG SKID BRIDGEPLATE MS 10 24 X 1 4 PHIL FLAT UNDERCUT MASTER LINK CHAIN TUBING GREY VINYL 5 8 ID X 2FT CHAIN 40 NICKEL PLATED ANCHOR SUPPORT CHAIN CLEVIS SUPPORT CHAIN ANCHOR NUT 7 16 14 SQUARE CHAIN ANCHOR RING RETAINING 1 4 SOCKET BUTTON HD 1 4 20 X
18. ITE ELECTRICAL ASS ALL MODELS SERIAL NO s 0001 a DATE 06 28 99 2UELOO FIGURE 4 4 UNI LITE ELECTRICAL ASSEMBLY 32DULP02 B FIGURE 4 4 UNI LITE ELECTRICAL ASSEMBLY ALL MODELS SERIAL NO s 0001 and HIGHER REF DESCRIPTION QTY PART NO 1 MS 10 24 X 1 4 PHIL PAN 1 28105 2A COVER CAM S N s 0001 5719 1 UL AC 020 2B COVER CAM UNILITE S N s 5720 1 UL AC 120 3 MS 8 32 X 3 4 PHIL PAN 2 28072 4 WASHER 10 FLAT SAE 6 28271 5 MS 10 24 X 3 8 PHIL PAN BAG OF TEN 6 15944 6 MS 8 32 X 3 8 PHIL PAN 2 28069 7A HARNESS SWITCH CAM S N s 0001 7724 1 UL ES 010 7B HARNESS ASSY CAM SWITCH UNI LITE S N s 7725 1 UL ES 115 8 SWITCH ASSY UP IN ENABLE UNILITE 1 UL ES 004 9 ASSY SWITCH BLOCK 2 V2 ES 82 11 SCREW SLOTTED HD RND 4 40 X 1 1 2 BAG OF TEN 4 15909 12 NUT HEX 4 40 PLATED BAG OF TEN 4 15903 13 WASHER 4 FLAT 2 28265 14 SPACER ELECTRICAL BOX 2 UL ES 014 15 HARNESS PLATFORM POST 1 UL ES 009 16 1 CLAMP P POST HARNESS STD 1 UL AC 060 16 2 CLAMP P POST HARNESS SHORT U6 2636 1 UL AC 061 17 COVER LIMIT SWITCH 1 UL AC 023 18 BLOCK PLASTIC UL AC 011 19 BRACKET CHAIN 2 UL DS 007 20 MS 8 32 X 1 4 PHIL PAN 2 28067 21 BUSHING NYLON 2 UL PF 011 22 1 HARNESS SWITCH HANDRAIL STD 1 UL ES 011 22 2 HARNESS SWITCH HANDRAIL LONG 1 UL ES 411 2
19. LL MODELS SERIAL NO s 0001 and HIGHER REF DESCRIPTION QTY PART NO 1 SOCKET BUTTON HD 1 4 20 X 1 2 6 28182 2 WASHER 1 4 FLAT SAE 12 28273 9 1 PLATE ALIGNMENT TOP 29 1 UL BA 007 3 2 PLATE ALIGNMENT 26 1 UL BA 024 9 3 PLATE ALIGNMENT TOP 32 1 UL BA 025 4 TAB CHAIN 2 UL DS 024 5 CHAIN LINK MASTER 40 4 25049 6 1 CHAIN 40 STD 2 UL DS 002 6 2 CHAIN 40 TALL 2 UL DS 018 7 CHAIN STOP SAFETY 4 UL DS 008 8 SMS 12 X 1 HEX WASHER HEAD A 2 28396 9 NUT HEX 1 4 20 NYLON INSERT BAG OF TEN 14 15919 10 SPACER MOUNTING BKT TOP 2 UL BA 026 11 SOCKET BUTTON HEAD 1 4 20 X 3 8 9 28150 12 BRACKET CHAIN TUBE 2 UL BA 004 13 SPACER MAIN POST USE 4 FOR SHORT LIFTS 2 UL BA 006 14 1 TUBE CHAIN WITH RING 2 25524 142 36 LONG 2 UL BA 040 15 1 POST EXTENSION MAIN STD 1 UL BA 011 15 2 POST EXTENSION MAIN TALL STD 1 UL BA 034 16 POST MAIN STD 1 UL BA 012 17 TUBE FOLD STOP 2 UL AC 044 18 FOLD STOP 2 UL BA 010 19 SOCKET BUTTON HEAD 5 16 18 X 3 4 BLK OXD SST 5 28820 20 WASHER FENDER 0 313 ID X 1 25 OD BLK OXD SST BAG OF TEN 6 15921 21 WASHER NYLON 4 28563 22 BEARING DU 3 4 ID X 1 4 L 4 25386 23 NUT HEX 5 16 18 NYLON INSERT 2 28314 24 SOCKET BUTTON HEAD 5 16 18 X 2 1 4 BLK OXD SST 2 282294 251 ASSY WELD BASEPLATE WIDE 29 1 UL BA 014 25 2 ASSY WELD BASEPLATE WIDE 32 1 UL BA 022 25 3 ASSY WELD BASEPLATE WIDE 26 1 UL BA 023 26 1 ASSY
20. MECH BRIDGEPLATE 29 INCLUDES REF NOS 29 amp 30 1 UL BA 127 26 2 ASSY MECH BRIDGEPLATE 26 INCLUDES REF NOS 29 amp 30 1 UL BA 116 26 3 ASSY MECH BRIDGEPLATE 32 INCLUDES REF NOS 29 amp 30 1 UL BA 130 27 SKID BRIDGEPLATE 3 UL BA 021 28 MS 10 24 X 1 4 PHIL FLAT UNDERCUT 3 28106 29 17 SAFETY TREAD 23 X 3 SAFETY YELLOW 1 25648 29 2 SAFETY TREAD 23 X 7 SAFETY YELLOW 1 25649 30 1 SAFETY TREAD 25 1 2 X 3 SAFETY YELLOW 1 25664 30 2 SAFETY TREAD 25 1 2 X 7 SAFETY YELLOW 1 25665 81 WASHER 1 4 STAR INTERNAL 5 28259 32 ASSY WELD PIN LINK ARM 2 UL AC 047 33 SCREW SHOULDER 3 8 X 1 2 1 28159 34 CAM LIFT CONTROL wSCREW 1 UL ES 018 85 PIN LINK ARM CAM 2 UL AC 008 36 PIN ROLL 3 32 X 1 2 BAG OF TEN 2 14496 37 POST MAIN LH 1 UL BA 013 38 SOCKET BUTTON HEAD 1 4 20 X 3 9 28149 39 WASHER 5 16 FLAT SAE 2 28277 40 GROMMET 1 26656 41 RED CAP 2 25537 42 1 POST EXTENSION MAIN LEFT 1 UL BA 017 42 2 POST EXTENSION MAIN TALL LEFT 1 UL BA 035 43 BLOCK CHAIN GUIDE 2 UL DS 047 44 SOCKET BUTTON HD 1 4 20 X 2 1 2 4 28148 451 POWER STD 29 1 UL DS 004 45 2 SHAFT POWER WIDE 26 1 UL DS 011 45 8 SHAFT POWER WIDE 32 1 UL DS 016 46 KEY WOODRUFF 1 28430 47 ASSY BLOCK BEARING 2 UL BA 038 32DULP02 B 4 8 REF DESCRIPTION STRIPPER CHAIN SPROCKET BOLT HEX 1 4 20 X 1 BAG OF TEN GEAR BOX COVER WASHER 1 4 SPLIT LOCK MOTOR 12VDC STANDOFF MOTOR COVER S N s
21. P TERT 2 1 B MEGHANICAL INSTALLATIONS ete de dde eter eee 2 2 1 VEHICLE PREPARATION Ge Rr oett aa 2 2 2 INSTALLATION KIT DESCRIPTION Nt 2 2 LIEPIPRRERARATIONA i tii niii itte mia utis 2 3 4 MAIN POST EXTENSION ADJUSTMENTS Nt 2 4 5 BASE PLATE ADJUSTMENT 2 9 6 POSTION LIFT NTO VEHO E noeh Eta reste 2 10 7 BRIDGEPLATE ADJUSTMENT ee e e a qe tre 2 14 8 PLATFORM TIET ADJUS MENT inti e Peter I e 2 15 92 SINSTAELELIET tiit iin a teta dada 2 15 gt INSTALEEATIQN t iden nd EU Ru e dos 2 16 D ELECTRICAL LIMIT SWITCH ADJUSTMENTS 4 2 17 E INSTALLATION VERIFICATION 4 2 19 CUSTOMER ORIENTATION 2 19 IIL MAINTENANCE lii i a 3 1 CLEANING AND EUBRIGATIQN itt te ches ieee ba ia b a 3 1 ELEGTRIGAE SYSTEM wis i ai cette etie edt e cette i beet teda eds 3 1 MAINTENANCE SCHEDULE te e Hie d ace Sh siete nre 3 1 D TROUBLESHOOTING GUIDE 3 1 E TROUBLESHOOTING PROCEDURE 4 3 2 CIRCUIT TRACE PROCEDURE 4 3 2 G ELECTRICAL WIRING DIAGRAM 4 3 3 1 DIAG RAMILEG ENDS etus de lapide 3 3 2 UNI lite LIMIT SWITCH STATE DESCRIP
22. STALLATION NOTE A good ground is imperative to the proper operation of the lift especially with heavy loads If a poor ground is suspected through the lift frame or the lift is not mounted to a grounded surface a supplementary ground strap is recommended Using 4 AWG or greater cable with ring terminals on both ends mount one end of the ground strap under the frame bolt located under the controller and the other end to a steel chassis member Remove all paint and corrosion from chassis member where the ring terminal will be in contact It is recommended to do the same from the battery negative terminal to the vehicle chassis because vehicle manufacturer s ground systems are often not designed for high current accessories such as wheelchair lifts To install electrical power to the lift follow this procedure N CAUTION CHECK VEHICLE BEFORE DRILLING DO NOT DRILL INTO FACTORY WIRING HYDRAULIC LINES FUEL LINES FUEL TANK ETC 3 At vehicle engine compartment mount supplied Main Circuit Breaker within 10 12 25 30 cm of battery Adjacent to lift electrical cover drill one 3 4 19 5 mm hole through vehicle floor deburr hole and install grommet Insert lift power cable through drilled hole N CAUTION WHEN ROUTING POWER CABLE AVOID HAZARDS SUCH AS VEHICLE DRIVE SHAFTS MOVING SUSPENSION PARTS EXHAUST SYSTEMS ETC From beneath vehicle run cable along vehicle fra
23. STMENT MAKE MODEL DOOR INSTALLATION ADJUSTMENT Chevrolet Astro Side w Sliding Door Ford Aerostar Side w Sliding Door None GNC Safari Side w Sliding Door None Dodge Side w Sliding Door SHORTEN one 1 position Side w Swing Door SHORTEN one 1 position Ford Rear Door None Side w Sliding Door None Side w Swing Door None Rear Door None Side w Sliding Door None Side w Swing Door None END OF TABLE CAUTION EXCESS POWER WIRE MUST NOT BE COILED WITHIN THE MOTOR COVER BUNDLE THE EXCESS WIRE WITHIN THE CONTROLLER ENCLOSURE FIGURE 2 2 CONTROLLER WIRE ROUTING DIAGRAM 32DULP02 B Lengthen Main Posts To lengthen the Main Posts refer to Figures 2 3 through 2 5 and follow this procedure Note locations of left and right fold stops ref and spacer bushings 5 Using speed wrench rotate motor shaft to LOOSEN drive chain Remove left and right extension post retaining bolts ref 1 amp 2 At controller enclosure remove the front cover to expose wire harness and motor controller Pull loops of excess motor wire out N CAUTION TO PREVENT DAMAGE TO THE DRIVE CHAIN AND MOTOR WIRE DURING THE POST LENGTHENING LOOSEN CHAIN WITH SPEED WRENCH AND FEED MOTOR WIRE THROUGH ELECTRICAL TUBE AS NEEDED While assistant holds base plate grasp top alignment plate and PULL OUT until desired holes are aligned Loosely ins
24. T Loosen the bolt in the center of the cam With lift at vehicle floor level rotate cam so the timing hole on the cam lines up with the timing hole drilled in the lift post visible through the timing hole on the lift cam Tighten center bolt to secure adjustment Difficult or impossible to adjust floor level cutoffs Adjust so the lift stops just before the rollers on the Kickout Assembly touch the underside of the lower Parallel Arm Roller UP position needs UP CUTOFF should be about 1 8 from the lower parallel arm SWITCH TO RAISE UP POSITION adjust switch INWARD TO LOWER UP POSITION adjust switch OUTWARD Perform UP position adjustment first This will provide the DEPLOY position OUT CUTOFF needs adjustment SWITCH TO RAISE DEPLOY POSITION adjust switch OUTWARD TO LOWER DEPLOY POSITION adjust switch INWARD DOWN position needs adjustment Excessive chain runout adjustment too DOWN CUTOFF TO RAISE adjust switch UPWARD low SWITCH TO LOWER INCREASE ROLLSTOP OPENING adjust switch OR DOWNWARD Rollstop does not open all the way adjustment too high STOW position needs adjustment Excessive looseness The Fold Cutoff Switch not shown is located inside the Left or lift rattle FOLD CUTOFF Platform Post adjustment too low ad SWITCH TO DECREASE FOLD LOOSENESS raise switch OR TO INCREASE FOLD LOOSENESS lower switch Motor stalls or power doors will not close adjustment too
25. TION pp 3 5 3 WIRING 3 5 IV PARTS DIAGRAMS AND 9 4 1 APPENDIX LIFT 65 4444 4 17 32DULP02 B This page intentionally left blank 32DULP02 B INTRODUCTION aluminum alloy construction UNI lite lifts up to 600 pounds 273 kilograms yet its lightweight has little if any T he RICON UNI lite Personal Use Wheelchair Lift provides wheelchair access to personal vans With its effect on vehicle handling The lift is designed to be operated by a person in a wheelchair or by an attendant Unique adjustable post design means that UNI lite fits standard and raised doors of most full size vans and some minivans The large non skid platform accommodates most wheelchairs while the compact size maximizes vehicle interior space Ricon Corporation 7900 Nelson Road Panorama City CA 91402 Outside 818 Area Code World Wide Website Ricon U K Ltd Standard features of the UNI lite are convenient twin handrails with a control switch a powerful electric motor and direct gear drive and a powered roll stop with mechanical latch The UNI lite also contains a built in manual backup system with a manual wrench and a simple modular electrical system This manual contains installation maintenance instructions and spare pa
26. WITCH The UNI lite electrical limit switches are adjusted at the factory but may require readjustment after installation If the switches require adjustment s refer to Figure 2 18 and Table 2 8 and for the necessary adjustment s Contact the Ricon Product Support Department for assistance if needed uP CUTOFF SWITCH ASSEMBLY DOWN CUTOFF SWITCH THE DOWN FUNCTION SHOULD STOP WHEN THE ROLLSTOP IS LOWERED THIS PREVENTS LOSS OF CHAIN TENSION LOWER PARALLEL ARM ASSEMBLY LEFT PLATFORM POST MAIN POST KICKOUT ASSEMBLY NOTE RAISE 1 For smoothest operation the VA e fols FOLD CUTOFF SWITCH kickout assembly touch the lower IS LOCATED ON THE parollel orm INSIDE OF LEFT 2 In order to hove the necessary PLATFORM POST OVERLAP the UP CUTOFF should occur a little higher than the OUT CUTOFF LOWER FIGURE 2 18 LIMIT SWITCH ADJUSTMENTS a Fully DEPLOY platform b At UP CUTOFF switch assembly and OUT CUTOFF switch assembly loosen set screws and lightly tap assemblies approximately 1 4 outward toward outside of vehicle C Cycle platform to STOW then DEPLOY d When in DEPLOY position platform should stop at an angle and NOT even with vehicle floor If not lightly tap OUT CUTOFF switch assembly an additional 1 8 outward STOW then DEPLOY platform then repeat this step e Cycle platform to UP position f When in UP position platform should stop short of vehicle floo
27. _ Vp 4 Hole T ref 49 plus Right Side Door Sos Tiro Offset Block Side w Swing f AR 4 Hole T ref 9 plus Right Side Door TROE iet ata Offset Block END OF TABLE 2 12 32DULP02 B f Tilt lift toward door opening to the amount specified in Table 2 7 To achieve the amount of tilt specified extension bracket and or intermediate bracket may have to be repositioned or readjusted TABLE 2 7 LIFT TILT SPECIFICATIONS TABLE 2 7 LIFT TILT SPECIFICATIONS Ford seven degrees 7E Side w Sliding Side w Swing Door ten degrees 105 GMC Seven degrees 7 Side w Sliding seven degrees 7E Side w Swing seven degrees 7E NOTE AII tilt specifications are approximate END OF TABLE g Using sheet metal screws or clamps temporarily attach T mounting brackets to door header or post N WARNING WEAR PROTECTIVE CLOTHING AND EYE PROTECTION AT ALL TIMES BATTERIES CONTAIN ACID THAT CAN BURN IF ACID COMES INTO CONTACT WITH SKIN IMMEDIATELY FLUSH AFFECTED AREA WITH WATER AND WASH WITH SOAP DONOT SMOKE OR USE OPEN FLAME IN THE VICINITY OF BATTERY ALWAYS WORK IN PROPERLY VENTILATED AREA DONOT LAY ANYTHING ON TOP OF A BATTERY h Temporarily connect 12VDC power source to the lift battery positive terminal to power cable and battery negative terminal to a suitable ground on the lift frame 32DULP02 B 2 13 2 14 7 i Refer to Figure 2 15 Us
28. between all power terminals and metal surfaces Use a fully charged vehicle battery DO THE TEST WITH THE ENGINE RUNNING If necessary connect a 250 amp or greater booster charger to battery and set to boost during test refer to booster charger operating manual for proper operation NOTE C Ricon recommends the installation of a battery rated at 900 cranking amps or greater or where the vehicle manufacturer has made provision a dual battery system F CUSTOMER ORIENTATION IMPORTANT The Sales Service Personnel must review the Warranty Operating Instructions of this manual and all lift decals with the user to be certain that they understand the safe operation of the product Instruct the user to follow the operating instructions without exception Refer to Figure 2 19 on following page and ensure that all decals are properly located and affixed to the UNI lite 32DULP02 B 2 19 2 20 OPERACION MANUAL HANDBEDIENUNG DECAL CONTROLS WHILE Ol LIFT MANUALLY SERIOUS INJURY MAY RESULT UNI LITE DECAL AFFIXED TO BOTTOM FRONT OF ELECTRICAL MOTOR PN 26180 FIGURE 2 19 DECAL LOCATION 32DULP02 B Ill MAINTENANCE H outine maintenance of the RICON UNI lite Personal Wheelchair Lift is required to ensu
29. cates when the vehicle battery has low voltage It will light continuously for a low battery condition less than 9 5 volts or flicker during controller operation when there is a low voltage problem POWER GREEN Lit continuously when the correct power voltage is applied to the lift ERROR Lights when an overvoltaged greater than 15 volts occurs STOW OUT YELLOW Lights when the DEPLOY or DOWN function is selected if the position of the lift is correct for that function For example If the lift is stowed the down function will not do anything and will not light the indicator but the de ploy function will The operation of this light is independent of power being applied to the controller making it useful for troubleshooting STOWIN YELLOW Acts the same as the stow out except during the STOW and UP functions END OF TABLE F CIRCUIT TRACE PROCEDURE If a problem persists after completing the ELECTRICAL LIMIT SWITCH ADJUSTMENT procedure outlined in section II D perform the circuit trace procedure as follows 1 Proper tracing techniques will help solve a problem quickly The tracing procedure should be per formed by a Ricon service technician trained in the use of electrical test equipment and diagram reading 2 A circuit trace consists of choosing a STARTING POINT and checking every connection point along a predetermined TEST PATH The path corresponds to the electrical path for the function or func tions you ar
30. dure a Using Control Pendant cycle test DEPLOY DOWN UP and STOW lift to make sure clearances are adequate Readjust tilt and or position if necessary b At each base plate mounting holes remove temporary sheet metal screws c Verifv size of provided base plate mounting bolts and drill appropriate size holes through van floor at base plate mounting holes d Insert six mounting bolts through base plate mounting holes e From beneath van install fenderwashers and locknuts onto each mounting bolt f Using sheet metal screws permanently attach T mounting brackets to door header or post g For Chevrolet Astro or GMC Safari installation install modified door guide arm drill through Top Left Bracket holes through track and install bolts and self locking nuts h Securely tighten all upper brackets and their installation bolts and or self locking nuts 1 Securely tighten main post to baseplate bolts and self locking nuts N CAUTION WEAR PROTECTIVE CLOTHING AND EYE PROTECTION ALL TIMES BATTERIES CONTAIN ACID THAT CAN BURN IF ACID COMES INTO CONTACT WITH SKIN IMMEDIATELY FLUSH AFFECTED AREA WITH WATER AND WASH WITH SOAP DO NOT SMOKE OR USE OPEN FLAME IN THE VICINITY OF BATTERY ALWAYS WORK IN PROPERLY VENTILATED AREA DONOTLAY ANYTHING ON TOP OF A BATTERY Disconnect temporary 12VDC power source from lift and vehicle battery 32DULP02 B 2 15 2 16 C ELECTRICAL IN
31. e placement parts only E TROUBLESHOOTING PROCEDURE 1 CHECK FOR MECHANICAL BINDING Sometimes a perceived electrical problem turns out to be mechanical Determine if the lift will move by disconnecting electrical power and using the manual operation speed wrench The motor should turn freely Do not force the speed wrench If the motor does not turn freely determine the reason for the bind 2 INSPECT FOR DAMAGED WIRES OR CONNECTORS A visual inspection of all wires and connectors can sometimes reveal a bad connection and save you from having to perform a more involved electrical diagnosis of the problem 3 CHECK THE BATTERY Before assuming there is an electrical problem with the lift always check that there is sufficient battery power to the lift There should be at least 12 5 volts measured between the terminal posts inside the controller marked bat and bat When operating under load the voltage between these points should never drop below 11 5 volts If insufficient voltage is measured check all battery cables and terminals Thoroughly clean and or tighten battery cables as required Make sure that the battery is fully charged 4 OBSERVE CONTROLLER INDICATORS The controller indicator lights are located on the solid state controller behind the electrical box assem bly cover For the description of the indicators refer to Table 3 2 below TABLE 3 2 CONTROLLER INDICATORS INDICATOR COLOR DESCRIPTION Indi
32. e testing The circuit diagram is essential in determining this path 32DULP02 B A terminal on SWITCH CONNECTOR is usually a good place for a starting point because all cir cuits go though this connector and it is very accessible If none of the lift functions work check the 12V 5a terminal and work back to the battery If only one function does not work check the terminal that performs the function and work your way toward the motor If more than one function does not work you will have to test all circuits common to the non operating functions In either case test every connection point along the test path Our service personnel at Ricon Corporation will be happy to assist you with any troubleshooting prob lems including the circuit trace procedure ELECTRICAL WIRING DIAGRAMS DIAGRAM LEGEND a Wire Color Codes TABLE 3 3 WIRE COLOR CODE DEFINITIONS LETTER Red b m b Connectors Refer to Figure 3 1 The standard electrical connectors used by Ricon are Molex 062 Series These connectors have terminal numbers molded onto the rear use these numbers and colors to identify all wires FIGURE 3 1 MOLEX CONNECTORS 32DULP02 B 3 3 3 4 Wiring Diagram Labels Circuit current rating Jirect Jiode Full po Open Direct commanc From Door Attempt Must be enable OUND Open Enable followed abled d Symbols Figure 3 2 shows standard s
33. high END OF TABLE 2 18 32DULP02 B INSTALLATION VERIFICATION Clear the vehicle floor of all loose material high plush carpet strands etc which may interfere with operation Be certain there is no interference with operation of the lift bv interior components e g passenger seat seat belts carpeting tables etc or exterior components e g bumpers running boards etc N CAUTION SIDE DOOR INSTALLATIONS MAV REQUIRE THAT THE BACKWARD POSITIONING OF THE FRONT PASSENGER S SEAT BE RESTRICTED TO PREVENT INTERFERENCE WITH LIFT OPERATION A BOLT INSTALLED IN THE SEAT TRACK OR INSTALLATION OF A GUARD MAY BE NECESSARY IF SEAT BELT RELOCATION IS ALSO NECESSARY CONSULT WITH THE VEHICLE MANUFACTURER FOR PROPER INSTRUCTION Make sure that all fasteners are tightened Run the UNI lite through several cycles of all functions DEPLOY DOWN UP and STOW Test the UNI lite at 125 of its rated load capacity 750 pounds NOTE C Voltage at controller power terminals should be greater than 11 5 volts when lift is in operation Be sure to check while lift is lifting NOTE Ifthe lift is unable to lift its rated load it is almost always due to a poor connection in the power loop or a weak vehicle electrical system Solder all terminals using a soldering iron rated at 100w or greater and ROSIN CORE electrical solder acid core plumber s solder will damage cable Use star washers
34. ing Control Pendant CAREFULLY DEPLOY lift while observing for any contact with vehicle doorsill bumper or external accessories If lift does not clear vehicle reposition or readjust extension bracket intermediate bracket and or base plate position LIFT CLEARS LIFT DOES NOT CLEAR VEHICLE OBSTRUCTION FIGURE 2 15 LIFT OPERATING CLEARANCE BRIDGEPLATE ADJUSTMENT To adjust the bridgeplate follow this procedure a Make sure lift is in DEPLOY position TILT LIFT RAISE LIFT FRAME FIGURE 2 16 BRIDGEPLATE PLATFORM GAP b Refer to Figure 2 16 Observe point where Bridgeplate contacts platform top surface N CAUTION IF LIFT REQUIRES ADDITIONAL TILT ADJUSTMENT DO NOT EXCEED 10EOF TILT TILT IN EXCESS CAN INTERFERE WITH PROPER DEPLOYMENT OF THE PLATFORM Reposition or readjust extension bracket intermediate bracket and or the base plate mounting position so there is NO GAP between bridgeplate and platform top surface 32DULP02 B 8 PLATFORM ADJUSTMENT To adjust the platform tilt follow this procedure a Make sure lift is in DEPLOY position b Refer to Figure 2 17 Using control pendant position lift DOWN to slightly above ground level TO RAISE FIGURE 2 17 PLATFORM SUPPORT CHAIN ADJUSTMENT C Adjust platform support chains so platform is parallel with ground INSTALL LIFT IN VEHICLE To install the lift into the vehicle follow this proce
35. me to circuit breaker Make sure cable does not interfere with moving or hot parts and secure with cable ties every 18 45 cm At engine compartment cut and retain 12 30 cm section from end of cable Cut and remove any excess wire from cable Using wire crimpers crimp terminal to cable and connect to circuit breaker AUX terminal OPTIONAL Soldering terminal to end of cable is recommended Use a soldering iron rated 100w or above Use only ROSIN CORE solder acid core will damage wire Crimp supplied terminals to both ends of previously cut 12 30 cm section of cable Soldering is recommended Connect end of 12 30 cm section of RED wire to circuit breaker BAT terminal N WARNING WEAR PROTECTIVE CLOTHING AND EYE PROTECTION AT ALL TIMES BATTERIES CONTAIN ACID THAT CAN BURN IF ACID COMES INTO CONTACT WITH SKIN IMMEDIATELY FLUSH AFFECTED AREA WITH WATER AND WASH WITH SOAP DO NOT SMOKE OR USE OPEN FLAME IN THE VICINITY OF BATTERY ALWAYS WORK IN PROPERLY VENTILATED AREA DO NOT LAY ANYTHING ON TOP OF A BATTERY 10 Connect other end of 12 30 cm section of RED wire to POSITIVE terminal of vehicle battery 32DULP02 B ELECTRICAL LIMIT SWITCH ADJUSTMENTS N CAUTION e THE LIFT WILL OPERATE PROPERLY ONLY WHEN THE LIMIT SWITCHES ARE CORRECTLY ADJUSTED TOAVOID OPERATIONAL DEAD SPOTS ALWAYS ADJUST THE OUT CUTOFF SWITCH BEFORE THE UP CUTOFF S
36. ns 44 pues 40 wis ELE M LE NE puesew as s2 s s eee fes pawl e fool ns 32DULP02 B Floor to Ground Travel Traveling Frame Floor to End of Platform folded 4 17 4 18 This page intentionally left blank 32DULP02 B
37. r level If not lightly tap UP CUTOFF switch assembly an additional 1 8 outward cycle plattorm DOWN then UP then repeat this step g Cycle platform to STOW then DEPLOY 32DULP02 B 2 17 h Push and hold control pendant DEPLOY STOW switch in the DEPLOY position Slowly tap OUT CUTOFF switch assembly inward until platform jogs down to vehicle floor level Make sure that clearance between knuckle actuator saddle and parallel arm is 1 8 minimum distance may be 1 2 N maximum and unequal from left or right arm stop turning screw and release DEPLOY switch i Position platform DOWN to ground level then UP until it stops j Push and hold control pendant UP DOWN switch in the UP position Slowly tap UP CUTOFF switch assembly inward until platform jogs up to vehicle floor level Make sure that clearance between knuckle actuator saddle and parallel arm is 1 8 minimum distance may be 1 2 maximum and unequal from left or right arm stop turning screw and release UP switch NOTE If lift does not operate after slight adjustments cycle the platform and DOWN The UP CUTOFF SWITCH is less sensitive than the OUT CUTOFF SWITCH k At UP CUTOFF switch assembly and OUT CUTOFF switch assembly tighten set screws l Cycle platform through all functions DEPLOY DOWN UP and STOW to verify correct adjust ment Refer to Table 2 8 if necessary TABLE 2 8 LIMIT SWITCH ADJUSTMENTS ADJUSTMENT COMPONENT TO SYMPTOM ADJUS
38. re its optimum perform ance in addition to reducing the need for repairs Ricon products are highly specialized and maintenance and or repairs must be performed by an authorized Ricon service technician using only Ricon replacement parts During the Ricon warranty period maintenance inspections are required every six months or sooner depending on usage A CLEANING AND LUBRICATION Cleaning the lift regularly is an important part of its maintenance Regular cleaning and drying will protect its surfaces All moving parts should be kept clean and lubricated N WARNING SPRAYABLE SOLVENTS ARE EXTREMELY FLAMMABLE AND CONTAIN HARMFUL VA PORS TO PREVENT INJURY FOLLOW THE SAFETY WARNING PRINTED ON THE CON TAINER Chains should be kept clean but not lubricated Chains should be cleaned with a sprayable penetrat C D ing solvent such as WD 406 etc Do not saturate chains or leave wet as this attracts dirt and dust Chains should always be wiped dry after cleaning The lift has been designed and manufactured for low maintenance Cleaning and lubrication of all moving parts should be performed at least everv six months or sooner depending on usage DO NOT LUBRICATE MOTOR OR ELECTRICAL COMPONENTS ELECTRICAL SYSTEM No general maintenance is required on the electrical system This system should however be in spected at least every six months for short circuits frayed wires loose connectors e
39. rench Wrench that is used to manually operate the lift END OF TABLE m pu Aa 32DULP02 B 1 5 1 6 This page intentionally left blank 32DULP02 B ll INSTALLATION custom installations are also possible into other types of vehicles Procedures for the specific vans listed in Table 2 1 below are also included If a question arises that is not covered in this chapter contact Ricon Product Support for assistance his chapter provides instructions for installing the RICON UNI lite Personal Use Wheelchair Lift into most vans TABLE 2 1 UNI LITE APPLICATIONS Full Size Dodge see note below Side w Sliding Door Side w Swing Door Ford Rear Door Side w Sliding Door Side w Swing Door GMC Rear Door Side w Sliding Door Side w Swing Door NOTE When installing the lift into rear of 1994 or newer full size Dodge van the bumper and bumper brackets must be replaced with bumper and bumper brackets from a 1993 or earlier Dodge van END OF TABLE A REQUIRED TOOLS Allen Wrenches 5 32 amp 3 16 C Clamps or Locking Pliers Drill Bits 7 201 1 4 9 32 amp 1 2 a Electric Drill a Hole saws 1 amp 1 1 4 or 1 3 16 n Large Wire Crimping Tool Open end Wrenches 7 16 amp 1 2 Screwdrivers Phillips and flat Side Cutter Pliers Utility Knife 32DULP02 B 2 1 MECHANICAL INSTALLATION To install the UNI lite refer to the following sections and perform the procedure
40. rranty is Void if The product has been installed or maintained by someone other than an authorized Ricon service technician The product has been modified or altered in any respect from its original design without written authorization by Ricon Ricon disclaims liability for any personal injury or property damage that results from operation of a Ricon product that has been modified from the original Ricon design No person or company is authorized to change the design of this Ricon product without written authorization by Ricon Ricon s obligation under this warranty is exclusively limited to the repair or exchange of parts that fail within the applicable warranty period Ricon assumes no responsibility for expenses or damages including incidental or consequential damages Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply Important The warranty registration card must be completed and returned to Ricon within 20 days after installation of this Ricon product for the warranty to be valid The warranty is not transferable The warranty gives specific legal rights and there may be other rights that vary from state to state 32DULP02 B B C SHIPMENT INFORMATION Ricon does not sell directly to the user because of the specialized nature of the product Instead the product is distributed through the worldwide network of authorized
41. rts for the UNI lite The installation instructions must be followed exactly no steps should be eliminated nor should the product be modified It is important to user safety that the installation is correct It is equally important that lift operator s be completely familiar with the operating instruction For operating instructions please refer to the operator manual Once the UNI lite is installed it is very important that the lift be properly maintained by following the Ricon recommended cleaning lubrication and inspection instructions If there are questions about this manual or additional copies are needed please contact Ricon Product Support at one of the following locations 818 267 3000 800 322 2884 M M www riconcorp com Littlemoss Business Park Littlemoss Road Droylsden Manchester United Kingdom M43 7EF Q 44 161 301 6000 RICON FIVE YEAR LIMITED WARRANTY refer to following page 32DULP02 B 1 1 RICON CORPORATION FIVE YEAR LIMITED WARRANTY Ricon Corporation Ricon warrants to the original purchaser of this product that Ricon will repair or replace at its option any part that fails due to defective material or workmanship as follows Repair or replace lift power train parts for a period of five years from the date of purchase A complete list
42. s carefully and in the order that they are presented Be certain that the installation instructions are followed exactly and do not eliminate any steps or modify the product 1 VEHICLE PREPARATION To prepare the vehicle for installation of the UNI lite perform this procedure a Safely park vehicle on a flat level surface and turn engine off b The lift will be mounted directly to the vehicle floor and wall Remove door trim carpet plywood molding wall paneling or any other material that may interfere with the installation c At the engine compartment disconnect the positive cable from the batterv terminal 2 INSTALLATION KIT DESCRIPTION For descriptions of the Installation Kit components refer to Figure 2 1 and Table 2 2 a Installation Kit Component Descriptions TOP ALIGNMENT PLATE MOUNTING STUDS UPPER FIGURE 2 1 INSTALLATION KIT COMPONENTS 2 2 32DULP02 B TABLE 2 2 INSTALLATION KIT COMPONENTS a ors Shim Plates 3 14 Sheet Metal Screws 4 co 2 Hole T Mounting Brackets 2 ear NE s 7 7727 7 1 4 20 x 7 Button Head Bolts 2 1 4 2 0 x 3 4 Button Head Bolts 2 Right Side Bracket Offset Block musa amp 4 Hole T Mounting Brackets 2 GMC Full Size Vans NOTES Brackets listed with f are components of the Main Post Bracket Set Brackets listed with are special order components END OF TABLE
43. t Astro Side w Sliding Door Side w Sliding Door Rear Door Side w Sliding Door Side w Swing Door Dodg Side w Swing Door Ford MC DOOR INSTALLATION END OF TABLE G Rear Door Side w Sliding Door Side w Swing Door a Remove bolts that attach base plate to left and right Main Posts FIRST POSITION AS SHIPPED FIGURE 2 10 BASE PLATE MOUNTING 32DULP02 B b Refer to Figure 2 10 Move base plate to appropriate position Be sure to replace ground strap under washer with star washer between ground strap and main post d Loosely install base plate bolts 2 9 6 POSITION LIFT INTO VEHICLE To position the lift into the vehicle follow this procedure N WARNING ALTHOUGH THE UNI LITE IS CONSTRUCTED OF LIGHTWEIGHT MATERIALS DO NOT ATTEMPT TO POSITION LIFT USING ONLY ONE PERSON a Position lift into van according to Figures 2 11 2 12 and Table 2 5 FLUSH WITH STEP WELL FIGURE 2 11 SIDE DOOR INSTALLATION CLEARANCES CENTERED IN DOORWAY FIGURE 2 12 REAR DOOR INSTALLATION CLEARANCES 2 10 32DULP02 B TABLE 2 5 VANLIFT POSITION DISTANCE FROM POSITION IN MAKE MODEL DOOR INSTALLATION STEPWELL DOORWAY Chewolet Ast Sie wing Door Ford Aerostar Side wiSiding Doo GMC Safari JSidewsidina Door Side w Swing Door Center END OF TABLE With sheet metal screws temporarily attach base plate to floor For Chevrolet Astro or GMC Safari side
44. tall supplied fold stop retaining bolts ref 4 through fold stops Loosely install spacer bushings and upper extension post retaining bolts Tighten all extension post retaining bolts Re fold motor wires neatly and tuck into original position in controller enclosure Using supplied tie wrap bundle and position wire so that wire is NOT touching edge of enclosure Reinstall enclosure cover Using speed wrench rotate motor shaft to TIGHTEN drive chain 32DULP02 B 2 5 BEARING BLOCK RETAINING FIGURE 2 3 STANDARD CONFIGURATION FIGURE 2 4 EXTENDED CONFIGURATION EXTEND NOTE NUT amp BOLT STAY TOP HOLE OF MAIN POST INNER POST IN US NOTE NUT amp BOLT IN ANY PLUS CONFIGURATION STAY IN FIRST HOLE OF THE EXTENSION POST OUTER POST FOLD STOP 0065 IN ANY CONFIGURATION FIGURE 2 5 EXTENDED CONFIGURATION SIDE VIEWS 2 6 32DULP02 B b Shorten Main Posts To shorten the Main Posts refer to Figures 2 6 through 2 9 and follow this procedure 1 A Note locations of left and right fold stops ref and spacer bushings ref 5 Remove torque arm bolt ref 4 and rotate gear motor assembly as shown Remove left and right extension post retaining bolts ref 1 amp 2 While assistant holds base plate grasp top alignment plate and PUSH IN until desired holes are aligned Loosely install supplied fold stop retaining bolts ref 2 thro
45. tc MAINTENANCE SCHEDULE TABLE 3 1 ROUTINE INSPECTION END OF TABLE TROUBLESHOOTING GUIDE Electrical repairs should be performed by qualified service personnel only Locate the source of the problem by reference to the UNI lite Electrical Wiring Diagram in this manual Contact the Ricon Product our Service Department for assistance if needed N WARNING ELECTRICITY CAN BE DANGEROUS THE VOLTAGE IN THE VEHICLE IS HIGH ENOUGH TO CAUSE SPARKS BURNS AND ARCING OF METALLIC PARTS SPARKS NEAR A BATTERY OR COMBUSTIBLE FLUID CAN CAUSE FIRE OR EXPLOSION Always handle electricity with care Always call our Product Support Department with any installation or troubleshooting questions Avoid causing electrical components to spark especiallv near combustible or explosive substances 32DULP02 B 3 1 Most multimeters or other test equipment have probes with exposed metallic leads Shorting two connectors with one of these leads can activate a lift function and this movement if unexpected could cause an injury Exercise care when inserting a test probe into the lift s electrical system Know what connector and terminal you need to test and never contact more than one terminal at a time An improperly serviced electrical system can be a fire hazard Electrical service should only be formed by qualified Ricon service technician personnel Replace wire and components with Ricon r
46. ugh fold stops Loosely install spacer bushings and upper extension post retaining bolts Loosely install torque arm bolt ref 4 rotate gear motor assembly to original position and tighten torque arm bolt Tighten all extension post retaining bolts Re fold motor wires neatly and tuck into original position in controller enclosure Using supplied tie wrap bundle and position wire so that wire is NOT touching edge of enclosure Reinstall enclosure cover Bundle excess wire with supplied tie wrap position wire into bottom of motor and reinstall motor cover Using speed wrench rotate motor shaft to TIGHTEN drive chain BEARING BLOCK RETAINING BOLTS EXTENSION POST FOLD STOP 3 DO NOT REMOVE FIGURE 2 6 STANDARD CONFIGURATION SHORTEN 32DULP02 B 2 7 TORQUE ARM FOLD STOP 3 NO BOLT REQUIRED FIGURE 2 7 ROTATE GEAR MOTOR FIGURE 2 8 SHORTENED ASSEMBLY CONFIGURATION NOTE NUT k BOLT STAY IN TOP HOLE OF MAIN POST INNER POST FOLD STOP 0065 NOT RELOCATE CONFIGURATION SECOND HOLE OF EXTENSION POST 1 OUTER POST FIGURE 2 9 SHORTENED CONFIGURATION SIDE VIEWS 2 8 32DULP02 B 5 BASE PLATE ADJUSTMENT For the vans listed in Table 2 4 below perform the base plate adjustment procedure if needed TABLE 2 4 BASE PLATE ADJUSTMENT MAKE MODEL Side WSiding Door Safari Side w Sliding Door e Chevrole
47. with sliding door installation loosely install Top Right Bracket and Shim Plate to RIGHT SIDE of top alignment plate using existing bolts Spacer washers may be needed to clear door track For all other vans refer to Figure 2 13 At top of lift position extension brackets onto upper mounting studs and loosely install 1 4 flat washers and 1 4 20 self locking nuts FIGURE 2 13 EXTENSION BRACKET MOUNTING 32DULP02 B 2 11 d For all vans EXCEPT RIGHT SIDE of Chevrolet Astro or GMC Safari side with sliding door installation refer to Figure 2 14 With 5 16 18 hex bolts 5 16 flat washers and 5 16 18 self locking nuts loosely install intermediate brackets to end of extension brackets MOUNTING STUDS FIGURE 2 14 INTERMEDIATE AND MOUNTING BRACKET INSTALLATION e Refer to Table 2 6 for mounting bracket applications With 5 16 18 hex bolts 5 16 flat washers and 5 16 18 self locking nuts loosely install mounting brackets to end of intermediate brackets TABLE 2 6 MOUNTING BRACKET APPLICATIONS LEFT SIDE MOUNTING BRACKET RIGHT SIDE MOUNTING BRACKET DOOR INSTALLATION Chevrolet Astro P eR Astro Top Left Astro Top Right Ford 4 Hole ref 9 4 Hole T ref 9 ae wiSliding T ref 9 2 Hole ref 11 oor WwWSwing 4 Hole T ref 9 4 T ref 9 GMC 4 Hole ref 9 4 Hole ref 9 Side w Sliding
48. ymbols used in the electrical wiring diagrams NOT CONNECTED CONNECTED FIGURE 3 2 DIAGRAM SYMBOLS 32DULP02 B 2 3 UNI LITE LIMIT SWITCH STATE DESCRIPTION Refer to Figure 3 3 The limit switch actuation diagram shows the state of all limit switches as the plat form travels from fully closed to vehicle floor level and to the ground level The solid line indicates the normally CLOSED portion of the switch is operational while the two thin lines 2 indicates the normally OPEN portion of the switch is operational The dotted lines are used to show the switch states beyond the normal travel boundaries of the platform This is useful in showing the opera tion of switches which change states at folded or ground level positions For proper operation of the lift the switch actuations must overlap as shown OUT ENABLE UP IN ENABLE IN DC ENABLE DWN ENABLE FIGURE 3 3 LIMIT SWITCH ACTUATION DIAGRAM WIRING DIAGRAM For the lift electrical system wiring diagram refer to Figures 3 4 thru 3 6 on the following pages 32DULP02 B 3 5 3 6 RM SWITCH FIGURE 3 4 ELECTRICAL WIRING DIAGRAM FOR SERIAL NUMBERS 10
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