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SSBF DOT-Public Use Lift

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1. 3 14 H HYDRAULIC SYSTEM DIAGRAN I u Uu U UU uQ 3 15 1 DIAGRAM LABELS xni exiens kd EC RUNE UO LEN 3 15 2 WIRING DIAGRAN u LUIS UNE b xor ERR REL DN SK FELT ksa 3 15 l ELECTRICAL DIAGRAM cina niinc niihi ida CH DR cie dna do 3 23 IV BAYLIFT PUBLIC USE SPARE PARTS lka 4 1 APPENDIX LIFT SPECIFICATIONS U UU U uuu u uuu ini xar rnc 4 28 32080201 AWabtce subsidiary MARCH 2014 BAYLIFT SERVICE MANUAL TABLE OF CONTENTS This page intentionally left blank S2DBLE04 0 1 A akteo subsidiary MARCH 2014 BAYLIFT SERVICE MANUAL INTRODUCTION l INTRODUCTION T he RICON BayLift Public Use wheelchair lift is intended to provide wheelchair access to public vehicles including buses school buses large multi purpose passenger vehicles and is DOT compliant For proper operation it is imperative that the lift operator be thoroughly familiar with the major components of the unit the controls and their functions operation of the unit and the safety and warning features This lift is for the physically challenged only and must be operated by trained personnel The mechanical linkages pro vide smooth movement to the platform which has a rated
2. 1 Lift must be fully deployed 2 Lift must be above stow height 3 Outer barrier is in the vertical and locked position 4 DOES NOT RAISE RESULT ACTION TO TAKE DP4 1 Perform preliminary inspection A Follow procedures listed under DP1 OK No fault found Conditions are satisfactory B Confirm location of lift Not OK Conditions are not satisfactory correct condi tion and retest TABLE 3 7 DP5 CONDITION DIAGNOSTICS 1 Lift must be fully deployed 2 Outer barrier is in the vertical and locked position DP5 LIFT DOES NOT LOWER RESULT ACTION TO TAKE DP5 1 Perform preliminary inspection A Follow procedures listed under DP1 OK No fault found Conditions are satisfactory B Confirm location of lift Not OK Conditions are not satisfactory correct condi tion and retest 320 1 02 1 icon A fakten subsidiary BAYLIFT SERVICE MANUAL MARCH 2014 TABLE 3 8 DP6 CONDITION DIAGNOSTICS DP6 INNER BARRIER DOES NOT LOWER RESULT ACTION TO TAKE DP6 1 Perform preliminary inspection A Follow procedures listed under OK No fault found Conditions are satisfactory B Confirm location of lift Conditions are not satisfactory correct condi 1 Lift must be fully deployed
3. MARCH 2014 GL OL 2 FIGURE 4 2 MANIFOLD ASSEMBLY SSBF3761 1 4 4 32081027 AWabfes subsidiary MARCH 2014 BAYLIFT SERVICE MANUAL SPARE PARTS FIGURE 4 2 BAYLIFT MANIFOLD ASSEMBLY FIG ITEM DESCRIPTION QTY CONFIG PART NO PLUG 1 4 HEX PIPE 31242 FITTING ADAPTOR 90 WITH 1 4 20 THREAD 31239 SCREW HSS 1 4 20 X 1 4 WITH 04 HOLE 31240 TUBE PRESSURE CONTROL BOX ASSEMBLY B16667B FITTING ADAPTOR 90 SAE 31681 MANIFOLD WITH INT REL C16643B SCREW HEX 1 4 20 X 5 8 SST BAG OF 10 13306 HARNESS PUMP CONTROL B16691A KNOB F OVERRIDE MANUAL 10159 19 SCREW HEX 1 4 20 X 3 1 2 SST BAG OF 10 13392 NUT ESN 1 4 20 SST BAG OF 10 13392 WASHER FLT 281 X 625 X 065 SST BAG OF 10 13398 SCREW HEX 1 4 20 X 3 3 4 GR8 BLK BAG OF 10 34576 WASHER FLT 598 X 1 187 X 118 ZINC YELLOW BAG OF 10 25783 TUBE ASSEMBLY RETURN B16735A FITTING ADAPTOR 90 SAE 31676 FITTING ADAPTOR 90 NPTF SAE 31666 TUBE ASSEMBLY PRESSURE SWITCH B16669A FITTING ADAPTOR 90 NPT SAE 31670 SWITCH PRESSURE 500PSI XM 1C 500R QC HARNESS HYDRAULIC CONTROL BOX TO PUMP SEE 36907 REF B16690B KIT HARNESS HYDRAULIC CONTROL BOX TO PUMP 4 36907 a N NS OO amp KR LR a jJ NOTE REF in QTY column is for Referenced Parts Only and are not sold as spare paris NOTE or configuration not shown 32DBLEO2
4. 2014 Loosen the screws holding the mounting bracket for the upper switch SW4 Vertically align the SW4 switch with the T bolt located on the intermediate frame Tighten attaching hardware Loosen the screws holding the mounting bracket for the lower switch SW5 Visually align the SW5 switch vertically within 1 8 8mm or less of the bottom edge of the intermediate frame With power supplied to the lift controls loosen the screws holding the SW4 switch and move switch until the roller makes contact with the T bolt Continue to move the switch until LED 822 illuminates then secure switch in this position Disconnect the spade connectors for black and blue wires going to the lower switch SW5 Connect a conti nuity tester to the black and blue leads of the switch Move the switch against the intermediate frame Then continue to adjust the switch in until the contacts are closed Remove the tester and reconnect the spade connectors Using the manual operation procedures raise the lift 3 4 With power on slowly lower the lift while observing LED 22 Stop the lift when LED 22 illuminates Measure the distance between the top of the inner frame and the top of the outer frame The distance should be 1 4 5 16 6 4mm 8mm Using the manual operation procedures lower the lift 3 4 75mm 100mm With power on slowly raise the lift while observing LED 22 Stop the lift when LED 22 illuminates
5. A P lka 2 016 ELECTRIC OPERATED PUMP 8 MOTOR ASSY EF VALVE SET AT 2000 PSI 2 2 BI DIRECTIONAL RELIEF VALVE 650 PS EXT vf 227 X BARRIER CYLINDER CYLINDERS 7 CYLINDERS FIGURE 3 8 HYDRAULIC DIAGRAM 32DBLE02 C 1 3 18 MARCH 2014 BAYLIFT SERVICE MANUAL SPARE PARTS IV SPARE PARTS his chapter contains parts illustrations and lists for the Ricon BayLift Public use wheelchair lift Each exploded view of a major lift assembly shows smaller assemblies components and kits referenced with numbers The ex ploded view is followed by an associated parts list that contains the reference numbers part descriptions quanti ties required for the major assembly shown and Ricon part numbers NOTE Locate the part or assembly on an exploded view and note its reference number Find this number on the as sociated parts list following page and order the Ricon part number in the far right column NOTE Most items that are described as kits contain a single part plus hardware Therefore you may need to order more than one kit if the part is used more than once on the assembly shown NOTE Small inexpensive hardware i
6. ARCH 2014 B RICON BAYLIFT LIMITED WARRANTY RICON CORPORATION BAYLIFT PUBLIC WHEELCHAIR LIFT TWO 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 parts for a period of two 2 years from the date of lift purchase Labor costs for specified parts replaced under this warranty for a period of two 2 years from the date of lift purchase A Ricon rate schedule determines parts covered and labor allowed If you need to return a product Return this product to Ricon following the Ricon RMA procedure Please give as much advance notice as possible and allow a reasonable amount of time for repair 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 ve hicle road hazards overloading failure to follow operating instructions or acts of nature i e weather light ning flood Note Ricon recommends that this product be inspected by a Ricon dealer or qualified service technician at least once every six months or sooner if necessary Required maintenance should be performed at that time THIS PRODUCT HAS BEEN DESIGNED AND MANUFACTURED TO EXACT SPECIFICATIONS ANY MODIFI
7. Hicon A Wabtec subsidiary BAYLIFT DOT PUBLIC USE SERVICE MANUAL PHINT 03 24 14 32DBLE04 C 1 2014 RICON CORPORATION HOME All Rights Reserved U S and Foreign Patents Pending Printed in the United States of America MARCH 2014 Oc T BAYLIFT SERVICE MANUAL TABLE OF CONTENTS This Ricon service manual is for use by qualified service technicians and is not intended for use by non professionals do it yourselfers The man ual provides essential instructions and reference information which sup ports 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 service tech nician in your area call Ricon Product Support at 1 800 322 2884 DOT Public Use Lift verifies that this platform lift meets the public use lift requirements of FMVSS no 403 This lift may be installed on all vehi cles appropriate for the size and weight of the lift but must be installed on buses school buses and multi purpose passenger vehicles other than motor homes with a gross vehicle weight rating GVWR that exceeds 10 000 106 4 536 kgs Customer Name Installing Dealer Date Installed 1 Serial Number 320 1 04 4
8. Wfalrteo subsidiary TABLE OF CONTENTS m AY ET SERVICE MANUAL _ MARCH 2014 REVISION RECORD REV PAGES DESCRIPTION OF CHANGE ECO Update to logo Update to Address 1 2 Update to Warranty verbiage 32DBLE02 12 y 9 6663 Update to Section 2 verbiage 4 1 4 27 Update to Spare Parts i n OmDnF m S lt v Q vn Ricon 3208180251 AWalv ce subsidiary MARCH 2014 BAYLIFT SERVICE MANUAL CHAPTER l BAYLIFT PUBLIC USE RICON SERVICE SUPPORT l u u B PRODUCT WARRANTY SHIPMENT INFORMATION U nennen nnne nnn D GENERAL SAFETY 5 4 E MAJOR LIFT COMPONENTS I BAYLIFT PUBLIC USE DESCRIPTIONS A BAYLIFT FUNCTIONS AND POSITIONS B CONTROLS AND INDICATORS 1 CONTROL PENDANTS l 2 CIRCUIT BREAKERS nita kai U U aic nga Uu u 3 VEHICLE INTERLOCK
9. ANTI SKID REAR BARRIER ANTI SKID REAR BARRIER ANTI SKID REAR BARRIER ANTI SKID REAR BARRIER ANTI SKID REAR BARRIER ANTI SKID REAR BARRIER ANTI SKID REAR BARRIER km kh kh o c c CONFIG SSBF3354 D SSBF3759 1 SSBF3761 3 SSBF3759 3 SSBF3761 2 SSBF3761 3R SSBF3761 4 SSBF3761 1 ANTISKID TAPE YELLOW BLACK 2 2 3 FT KIT GAS SPRING W SHOULDER BOLT 2 REAR BARRIER REF REAR BARRIER REF REAR BARRIER REF REAR BARRIER REF REAR BARRIER REF REAR BARRIER REF REAR BARRIER 1 REAR BARRIER REF KIT MAGNET PLATFORM W HDWR KIT REAR BARRIER ASSEMBLY KIT REAR BARRIER ASSEMBLY KIT REAR BARRIER ASSEMBLY KIT REAR BARRIER ASSEMBLY KIT REAR BARRIER ASSEMBLY KIT REAR BARRIER ASSEMBLY KIT REAR BARRIER ASSEMBLY KIT REAR BARRIER ASSEMBLY SPRING EXTENSION SCREW SSS 3 8 X 3 8 SST BAG OF 10 N mk km SSBF3354 D SSBF3759 1 SSBF3761 3 SSBF3759 3 SSBF3761 2 SSBF3761 3R SSBF3761 1 SSBF3761 4 SSBF3354 D SSBF3759 1 SSBF3761 3 SSBF3759 3 SSBF3761 2 SSBF3761 3R SSBF3761 1 SSBF3761 4 NOTE REF in QTY column is for Referenced Parts Only and are not sold as spare parts NOTE or configuration not shown 32DBLE02 C 1 PART NO B16324A B16953B B16953B B16953B B16326A B16326A B16326A B16326A B16326A 31696 29391 C16843C C16843C C16843C C16378C C16378C C16378C D16553A C16970A 36913 33678 33678 33678 36900 36900 36900 3
10. BAYLIFT SERVICE MANUAL INTRODUCTION C SHIPMENT INFORMATION When the product is received unpack the product and check for freight damage Claims for damage should be made to the freight carrier immediately Besure the installation kit contains all items listed on the kit packing list Please report any missing items immedi ately to Ricon Product Support The warranty and owner registration cards must be completed and returned to Ricon within 20 days to validate the warranty NOTE The Sales or Service personnel must review the Warranty and this Operator Manual with the user to be certain that they understand how to safely operate the product and instruct the user to follow the operating instructions without exception D GENERAL SAFETY PRECAUTIONS The following general safety precautions must be followed during installation operation and maintenance Under no circumstances should installation maintenance repair and adjustments be attempted without the imme diate presence of a person capable of rendering aid Aninjury no matter how slight should always be attended Always administer first aid or seek medical attention immediately Protective eyeshields 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 aci
11. 3 Si 2 YEL DEPLOY RED o 9 o YE I STOW PRESSURE SW3 GRN 88 88 98 BLK DEPLOY SV z GRY DOWN YEL BLK STOW sv2 WHT RED PUR 4 BLK UP sva ORG WHT 4 BLK INNER SV4 GRN INNER BARRIER 9 GRY PUMP DRAIN yt 5 6 CIRCUIT BOARD GRN TWS WHT RED 21 WHT 24 VDC RED BLK GROUND COUNTER BLK 414 YEL COUNTER OUT J6 P6 ORO GROUND THIS CONNECTOR IS NOT USED IN ALL APPLICATIONS RED 24VDC CONTROL PENDANT T2 GROUND IN BLK POWER I 4 RED 24VDC RED 1 4 STOW A um GRN UP ATTEMPT ong BLK DOWN UP L3 ROM sin YEL DOOR CLOSE GRN ER A VIO 1 UP DEPLOY ORG DEPLOY ATTEMPT 4 4 C BLU DOWN 12 EXT sciss WHT STOW ATTEMPT 01277 SOLENOID 5 o BLU BELOW STOW E BRN GROUND BLU 32DBLE02 C 1 PENDANT POWER SUPPLY DOOR CLOSED FIGURE 3 7 ELECTRICAL SCHEMATIC PAGE 2 O Ricon 3 17 2014 BAYLIFT SERVICE MANUAL MAINTENANCE HYDRAULIC DIAGRAM HAND PUMP WITH MANUAL RELEASE VALVE VALVE MANIFOLD ASSY elt REL SV2 SV4 RETRACT RAISE amp INNER LOWER BARRIER N TR t M gt lt
12. 4 X 1 EXTRUSION V SLIDE LH EXTRUSION V SLIDE LH COVER GATE CYLINDER BAYLIFT SERVICE MANUAL FIGURE 4 9 EXTEND LIFT MECHANISM ASSEMBLY QTY CONFIG 1 1 1 4 1 2 8 1 1 2 SSBF3761 1 SSBF3761 2 SSBF3761 4 SSBF3354 D NOTE REF in QTY column is for Referenced Parts Only and are not sold as spare parts NOTE or configuration not shown AgWabteo 2014 3010 29115 29115 29115 29135 31601 31637 31697 C16487B 36369 31692 32DBLE02 C 1 2014 32DBLEO2 C 1 BAYLIFT SERVICE MANUAL This page intentionally left blank 5 5 BAYLIFT SERVICE MANUAL 1140 435 82 91 FIGURE 4 10 HYDRAULIC ASSEMBLY A Wabteo subsitury Va 445 MARCH 2014 32DBLEO2 C 1 2014 BAYLIFT SERVICE MANUAL SPARE PARTS FIGURE 4 10 HYDRAULIC ASSEMBLY FIG ITEM 10 11 12 13 14 15 16 17A 17B DESCRIPTION HOSE ASSEMBLY LEFT HAND SIDE PUMP HOSE ASSEMBLY RIGHT HAND SIDE PUMP HOSE ASSEMBLY HOSE ASSEMBLY FITTING MALE X MALE SAE 4 TEE FITTING M
13. B operation procedures section of document Not OK Problem is mechanical hydraulic Test com 32DBLEOS 9 ponents Repair as required DP1 6 Check operation of hydraulic power pack A Does power at motor run when function Go to DP1 6D switch is activated Go to DP1 6B to DP1 6C e Confirm power out at P2 5 when switch is activated B Confirm power at motor solenoid when IN function switch is activated f power present test continuity of harness between circuit board and solenoid repair as required e f power not present board is bad replace Power present ground is good by motor does not e mO nad run motor is bad replace or have motor re When function switch is activated and paired by qualified repair shop 12 x t lempeeerton No power out from motor solenoid solenoid is bad replace e Coil is energized Check harness and wiring connections to drain valve coil Repair as re Test drain valve coil quired Confirm that coil is NOT energized when If wiring OK board is bad replace the following functions are active deploy Coil is not energized Check that valve cartridge D Stow up in barrier up is not frozen open Place a pressure guage in Confirm that coil is energized when the line between the pressure port of the pump and following functions are active down stow the hydraulic manifold Use the manual operation if not at stow height procedures and o
14. FF MARCH 2014 Intermediate _ gon Frame au N Intermediate Frame SetScrew a 2 Flats Oylinder Rod Front d P Adjusiment Bolt Intermediate Inner Plate Frame ew gt Frame 4 d 3 8 16 Jam Nut 0 1 32 2 e 2 Platform 75 1 Chain bolt U Assembly Front ch Frame i3 Jam Nut LH 3 8 16 Nylok Nut Ld Bracket Ideal Stow Height Lock Nut Nylok DETAIL view C C FIGURE 3 3 PLATFORM INSTALLATION 1 LIFT CHAIN INSTALLATION AND ADJUSTMENT e Refer to Figure 3 3 If previously removed place a jam nut onto the chain anchor bolt Set the jam nut 34 from the shoulder of the bolt NOTE The chain anchor bolt and chain adjustment bolt are identified by location The anchor bolt attaches to the front frame the adjustment bolt attaches to the inner side plates of the platform assembly Place the bolt into the bracket on the front frame Coat threads with anti seize compound then secure using a 3 8 16 Nylock nut Torque nut to 20 ft Ib Position chain up and over back of front frame Using the manual lift procedure raise the intermediate frame high enough to allow the platform assembly with the inner side plates attached to slide under the intermediate frame e Close SV3 and open the drain valve to
15. amount of oil on the piston shaft is acceptable If leaks are detected install new seal kit or replace cylinder as required 4 POWER UNITS Inspect for leaks repair as required Test the operation of the hand pump S2DBLE02 C 1 Dso x gt N P 3 1 AWfalrteo subsidiary MAINTENANCE SERVICE MANUAL 2014 5 NON SKID SURFACES Check non skid surfaces for excessive wear and loose edges Repair or replace as required B CHAIN LUBRICATION A light coat of oil should be applied to the chain located inside the moving frames approximately every 12 months or whenever the chain is detached or handled for the maintenance service The amount of oil and service interval may vary depending on use and local environmental conditions C HYDRAULIC RESERVOIR The hydraulic reservoir fluid level should be checked as well as during the vehicle s standard preventative maintenance schedule 1 TO CHECK AND FILL Lower platform to ground level This is to collapse the cylinders ANCAUTION When the lift is completely lowered the hydraulic cylinders are drained and the reservoir is at its fullest Checking and filling the reservoir with the lift elevated will cause an overfill condition Use the dipstick to measure the amount of oil in the reservoir e Using a long necked funnel fill the reservoir thr
16. and wiring be tween vehicle battery and lift check all ground circuits for lift and check circuit breaker on circuit board Repair as required B Check that control power is ON 2020 Not e If LED is and lift still does not operate go to DP1 4C e If LED is not on and power is present at POWER IN connection on circuit board re place circuit board 32DBLE02 C 1 Ricon s s A fakten subsidiary BAYLIFT SERVICE MANUAL MARCH 2014 TABLE 3 3 PRELIMINARY INSPECTIONS CONT DP1 PRELIMINARY INSPECTION RESULT ACTION TO TAKE DP1 4 Confirm electrical power to lift cont OK No fault found Conditions are satisfactory Check the lift control circuit components and wiring between vehicle battery and lift Repair as required 15 Harok e If LED is ON and lift still does not operate go to DP1 5 e f LED is NOT ON and power is present at RLY8 ENABLE on circuit board replace circuit board DP1 5 Confirm operation of hydraulic system Check function valve manual bypass set No fault found Conditions are satisfactory A tings For normal operation all valves SV1 SV2 SV3 5 4 and drain valve Reset valves and retest the functions must be in the closed position Perform all functions using the manual Problem is electrical Go to DP1 6
17. load capacity of 600 pounds 273 kilograms Use of this lift for any other purpose is hazardous NOTE The lift is not to be used for lifting cargo or freight To do so might overload the mechanism making the system unsafe for passengers and will instantly void the warranty Five hydraulic cylinders are employed to move the lift components Two cylinders are mounted within the scissors as sembly to extend and retract the platform assembly A third cylinder raises and lowers the inner barrier The remaining two cylinders raise and lower the platform assem The movement of these cylinders is multiplied by chain lift 2 1 connected between the intermediate frame rear portion of plat A CM form assembly and the platform itself As the cylinders lift the in 27 2 termediate frame the chain lift doubles the movement of the plat fs form assembly The lift contains an electro hydraulic pump with a built in manual backup pump If the lift loses electrical power it can be raised or lowered manually The cylinders are controlled by solenoid valves that are operated manually if there is an electrical failure ee SO 7 Platform movement is controlled with buttons on the hand held Ll S k pendant By using the buttons the lift is extracted from the vehi lt lt cles storage compartment and lowered to the ground level The PU passenger boards the large non skid platform and the operator uses the butt
18. machine to prevent buildup of de bris OK No fault found Conditions are satisfactory 2 Inspect fluid levels and fill as required 3 Ensure that equipment has been correct Not OK Conditions not satisfactory perform ly lubricated and maintained standard maintenance and retest problem DP1 2 Inspect recent work done Inspect recent work performed including re OK No fault found Conditions are satisfactory A pairs or new installations e g radio En sure that work has not corrupted or altered Not OK Conditions are not satisfactory correct condi existing function configurations tion and retest problem DP1 3 Inspect problem area Visually inspect problem area for obvious OK No fault found Conditions are satisfactory obstructions fluid leaks disconnected or broken wires and hoses or other obvious Not OK If component or condition e g fluid leak is found conditions such as broken or misaligned investigate and repair as required Retest components DP1 4 Confirm electrical power to lift Confirm that interlock conditions are set e Transmission in NEUTRAL Or PARK No fault found Conditions are satisfactory Parking brake ON A e Engine set on HIGH IDLE e Passenger door open Correct as required If problem persists go to e Follow the interlock instructions provided _________ by the vehicle manufacturer No fault found Conditions are satisfactory Check components i e switches
19. the pulley hose for the barrier cylinder Plug open port and hose end Position hose over front frame Using the manual raise operation lift the intermediate frame up until the slide channels on the intermediate frame clears the slide bars mounted on the inner side plates of the platform assembly Move the platform assembly out of the way Relieve the hydraulic pressure in the lift cylinders Open the raise lower valve SV3 then slowly open the manual drain valve The cylinders will lower to the collapsed position It may be necessary to press down on the intermediate barrier Close all the valves when the cylinders are collapsed Use caution to not bind the lift chains or hose for the barrier cylinder Disconnect the hose s from the lift cylinder s and plug the open ports and hose ends Mark the location of the pulleys and remove cylinder from unit To reinstall the cylinders and platform assembly proceed to section F 3 3208 20 AWabtco Subsidiary 2014 BAYLIFT SERVICE MANUAL MAINTENANCE 6 SETTING THE RELIEF VALVE PRESSURE 9 9 Place a pressure gauge in line with the retract port of the hydraulic manifold Remove the cap from the relief valve Position the platform in the stow height position Manually operate the retract function while observing the gauge When the lift is fully retracted pressure should read 650 psi 20 psi
20. 15351 32815 29148 32851 31677 H16701 6A 31675 36398 33327 33327 33327 33327 33327 33327 33327 B14812D B16020C 14461 36384 C16842A C16760A C16760A C16760A C16760A C16760A C16760A C16760A C16760A SPARE PARTS BAYLIFT SERVICE MANUAL MARCH 2014 FIGURE 4 10 HYDRAULIC ASSEMBLY FIG ITEM 22 22B 22C 22D 23 24 25 26 27 28 29 30 31 32 33 34A 34B 35 36 DESCRIPTION CYLINDER ASSEMBLY 26 5 RH CYLINDER ASSEMBLY 29 RH CYLINDER ASSEMBLY 30 RH CYLINDER ASSEMBLY 30 RH CYLINDER ASSEMBLY 30 RH CYLINDER ASSEMBLY 30 RH CYLINDER ASSEMBLY 30 RH CYLINDER ASSEMBLY 30 RH CYLINDER ASSEMBLY 29 5 RH CYLINDER ASSEMBLY 29 5 RH KIT FITTINGS CYLINDER ASSEMBLY ADAPTOR L 7 16M 7 16M 90 ORB JIC 1 03 X 89 FITTING BUL 1 4 J STL HOSE ASSEMBLY HYDRAULIC 17 X 1 4 JIC X 1 4 JIC FITTING ADAPTOR STRAIGHT ORB SAE 4MM STL KIT CYLINDER BARRIER CYLINDER ASSEMBLY PLATFORM REAR CLEVIS PRB CYLINDER PIN COTTER BAG OF 10 MAGNET BOLT CHAIN ADJUSTMENT CHAIN LEAF BL423 113 LINKS W 2 MSTR LINK CHAIN LEAF BL423 129 LILNKS W 2 MSTR LINK FITTING CYLINDER BRACKET SENSOR TARGET QTY CONFIG 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 4 1 4 2 2 2 1 SSBF3354 D SSBF3759 1 SSBF3759 3 SSBF3761 1 SSBF3761 2 SSBF3761 3 SSBF3761 3R SSBF3761 4 SSBF3760 1R SSBF3761 7R SSBF3354 D NOTE REF in QTY column is for Referenced Parts O
21. 468 33468 33468 33452 32885 PS S80 6 GT MM 400 45549 B16722A B16721A 17865 5 SERVICE MANUAL MARCH 2014 FIGURE 4 6 ELECTRICAL COMPONENTS Ricon Alfabteo MARCH 2014 BAYLIFT SERVICE MANUAL SPARE PARTS FIGURE 4 6 PENDANT ASSEMBLY FIG ITEM DESCRIPTION QTY CONFIG PART NO PENDANT ASSEMBLY SUPERSEDED 33628 KIT INSTALLATION PENDANT MIC HARNESS EXT 1 00 L END OF TABLE NOTE REF in QTY column is for Referenced Parts Only and are not sold as spare parts NOTE or configuration not shown 32DBLEO2 C 1 00 Ricon nn C sW sH Y AA4A 13 subsidiary 2014 BAYLIFT SERVICE MANUAL SPARE PARTS 208 xi e 4 m E zu y N Y N oj N amp e rie X S 32DBLE02 C 1 FIGURE 4 7 PLATFORM ASSEMBLY SHEET 1 OV Ricon subsidiary MARCH 2014 BAYLIFT SERVICE MANUAL SPARE PARTS FIGURE 4 7 PLATFORM ASSEMBLY SHEET 1 FIG I
22. 6901 36902 31241 14418 SPARE PARTS BAYLIFT SERVICE MANUAL MARCH 2014 m 9r m FIGURE 4 9 EXTEND LIFT MECHANISM ASSEMBLY 4 18 l 3209 62 A Wabteo subsitury 2014 BAYLIFT SERVICE MANUAL SPARE PARTS FIGURE 4 9 EXTEND LIFT MECHANISM ASSEMBLY FIG ITEM 6 7 8A DESCRIPTION MAGNET EXTENSION ARM ASSEMBLY REAR LH EXTENSION ARM ASSEMBLY REAR LH EXTENSION ARM ASSEMBLY REAR LH EXTENSION ARM ASSEMBLY REAR LH EXTENSION ARM ASSEMBLY REAR LH EXTENSION ARM ASSEMBLY REAR LH EXTENSION ARM ASSEMBLY REAR LH EXTENSION ARM ASSEMBLY REAR RH EXTENSION ARM ASSEMBLY REAR RH EXTENSION ARM ASSEMBLY REAR RH EXTENSION ARM ASSEMBLY REAR RH EXTENSION ARM ASSEMBLY REAR RH EXTENSION ARM ASSEMBLY REAR RH EXTENSION ARM ASSEMBLY REAR RH EXTENSION ARM ASSEMBLY SHOULDER BOLT EXTENSION ARMS BUSHING BRONZE SLIDE BEARING EXTENSION ARMS SNAP RING 3 4 BAG OF 10 PANEL INTERMEDIATE PANEL INTERMEDIATE 9A COVER ASSEMBLY CYLINDER INTERMEDIATE LH 9B COVER ASSEMBLY CYLINDER INTERMEDIATE LH 10A COVER ASSEMBLY CYLINDER INTERMEDIATE RH 10B CO
23. 696 16695 45599 H16648 1A B15512C B13124 36908 B15538 45558 20 16 051 SPARE PARTS BAYLIFT SERVICE MANUAL ns o _ aI MARCH 2014 21 18 20 FIGURE 4 4 8 PUMP ASSEMBLY 4 8 Ricon F 32DBLEO2 C 1 subsidiary 2014 BAYLIFT SERVICE MANUAL SPARE PARTS FIGURE 4 4 MANIFOLD amp PUMP ASSEMBLY FIG ITEM 10 11 12 13 14 15 16 17 18A 18B DESCRIPTION PUMP AND MOTOR ASSEMBLY 24V HOSE ASSEMBLY HOSE ASSEMBLY HOSE ASSEMBLY HOSE ASSEMBLY SUPERSEDED HOSE ASSEMBLY HOSE ASSEMBLY HOSE ASSEMBLY HOSE ASSEMBLY HOSE ASSEMBLY ADAPTER ORB 6 6 STL SCREW HEX 14 20 X 3 1 2 SST BAG OF 10 SCREW 14 20 X 34 GR8 BLK BAG OF 10 WASHER FLT 281 X 625 X 065 SST BAG OF 10 NUT ESN 10 24 SST BAG OF 10 KNOB F OVERRIDE MANUAL FITTING ADAPTOR 90 WITH 14 20 THREAD SCREW HSS 14 20 X 1 4 WITH 04 HOLE MANIFOLD PLUG 1 4 HEX PIPE BAG OF 10 FITTING ADAPTOR 90 NPTF SAE TUBE ASSEMBLY PRESSURE SWITCH FITTING ADAPTOR 90 NPT SAE SWITCH PRESSURE 500PSI KIT MOUNT HYDRAULIC LH MOUNT HYDRAULIC LH MOUNT HYDRAULIC LH MOUNT HYDRAULIC LH KIT MOUNT HYDRAULIC RH MOUNT HYDRAULIC LH FITTING ADAPTOR 90 SAE VIBRATION MOUNT CABLE ASSEMBLY BATTERY 20 POWER STEERIN
24. ALE JIC MALE SAE 4 ORIFICE HOSE ASSEMBLY HOSE ASSEMBLY FITTING MALE JIC MALE SAE 4 45 DEGREE FITTING MALE JIC MALE SAE 4 ORIFICE ORIFICE 0 043 DIA SCREW HSS CYLINDER ASSEMBLY FOLDING SEE 32851 KIT PIN CLEVIS CYLINDER SCISSOR KIT CYLINDER ASSEMBLY WITH FITTINGS FITTING ADAPTOR T SAE 6M STL HOSE ASSEMBLY FITTING ADAPTOR STRAIGHT SAE 4M STL HOSE ASSEMBLY HOSE ASSEMBLY HOSE ASSEMBLY HOSE ASSEMBLY HOSE ASSEMBLY HOSE ASSEMBLY HOSE ASSEMBLY HOSE ASSEMBLY CHAIN PULLEY CABLE PULLEY SNAPRING 1 2 BAG OF 10 CYLINDER ASSEMBLY 26 5 LH CYLINDER ASSEMBLY 29 LH CYLINDER ASSEMBLY 30 LH CYLINDER ASSEMBLY 30 LH CYLINDER ASSEMBLY 30 LH CYLINDER ASSEMBLY 30 LH CYLINDER ASSEMBLY 30 LH CYLINDER ASSEMBLY 30 LH CYLINDER ASSEMBLY 29 5 LH CYLINDER ASSEMBLY 29 5 LH QTY N ma mm a ND la m 1 1 1 1 2 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 CONFIG SSBF3354 D SSBF3759 1 SSBF3759 3 SSBF3761 1 SSBF3761 2 SSBF3761 3 SSBF3761 3R SSBF3761 4 SSBF3354 D SSBF3759 1 SSBF3759 3 SSBF3761 1 SSBF3761 2 SSBF3761 3 SSBF3761 3R SSBF3761 4 SSBF3760 1R SSBF3761 7R NOTE REF in QTY column is for Referenced Parts Only and are not sold as spare parts NOTE Item or configuration not shown 32DBLE02 C 1 PART NO H16701 4A H16701 4B H16701 3A H16701 5A 32813 32810 55669 H16701 9A 32812 32811
25. C 1 UA Ricon n s OT v gt o gt H a4i4 5 AWfalitco subsidisry SPARE PARTS rr A oh x O BAYLIFT SERVICE MANUAL MARCH 2014 5 Y3MOd OL 0 SISSVHO sna OL 91 Gk FIGURE 4 3 PUMP ASSEMBLY 4 6 Ricon ___ 32DBLE02 C 1 Wabteo subsitury 2014 BAYLIFT SERVICE MANUAL SPARE PARTS FIGURE 4 3 PUMP ASSEMBLY SSBF3761 1 FIG ITEM 9 10 11 12 13 14 15 16 17 18 19 DESCRIPTION PUMP 24V 1 5 GALLON RESERVOIR HOSE ASSEMBLY FITTING ADAPTOR 90 SAE 6 4M STL HOSE ASSEMBLY HOSE ASSEMBLY FITTING CAP SAE 8 STL FITTING ADAPTOR 90 SAE 6 8 STL DIP STICK ASSEMBLY PUMP ASSEMBLY MANUAL CABLE ASSEMBLY BATTERY HOT MOTOR CABLE CHASSIS CABLE ASSEMBLY BATTERY 20 HOSE ASSEMBLY CABLE ASSEMBLY MOTOR 8 CIRCUIT BREAKER KIT CIRCUIT BREAKER W HDWR CAP 875 X 4 5 YELLOW FITTING ADAPTOR T NPTF SAE 6M STL POWER STEERING FLUID QTY CONFIG j 3 1 i i i l NOTE REF in QTY column is for Referenced Parts Only and are not sold as spare parts NOTE or configuration not shown 32DBLEO2 C 1 35417 16648 2 31667 16701 9 16648 6 31653 31669 16687 15379 16
26. CATED ON BUS 32157 36920 SSBF3761 1 ONLY kalao a ako MANUAL OPERATING INSTRUCTIONS LOCATED ON BUS 32167 SSBF3354 D SSBF3759 1 amp 3 SSBF3761 3R 4 32166 SSBF3761 3 32174 SSBF3761 2 MANUAL OPERATING INSTRUCTION BOOKLET LOCATED ON BUS DOOR eme X 4 34596 SSBL3761 1 ONLY DOT Public Use Lift DOT PUBLIC USE LIFT LOCATED ON LOWER SIDE OF REAR PLATFORM SECTION 2 EA 32113 PART OF SERIAL NUMBER DECAL LOCATED ON LOWER SIDE OF REAR PLATFORM SECTION ONLY RICON REPLACEABLE BAYLIFT PUBLIC USE LIFT DECAL LOCATIONS FIGURE 4 1 32DBLE02 C 1 ficon MARCH 2014 BAYLIFT SERVICE MANUAL 9 SPARE PARTS FIGURE 4 1 PUBLIC USE DECALS FIG ITEM DESCRIPTION QTY CONFIG PART NO DECAL RICON HORIZ 10 5 X 2 75 BLK 32 10 158 DECAL RICON VERT 2 5 X 8 5 SLVR 32 10 152 DECAL DOT PUBLIC USE LIFT 32113 DECAL PASSENGER LOADING FRONT FRAME C16644A DECAL FUNCTION VALVE 32156 DECAL SERIAL CE UNIVERSAL 32 10 166 NOTE REF in QTY column is for Referenced Parts Only and are not sold as spare parts NOTE or configuration not shown 32DBLE02 C 1 A Ricon 3 A iilabteo subsidiary SPARE PARTS _BAYLIFT SERVICE MANUAL
27. CATION OF THIS PRODUCT IN ANY RESPECT CAN BE DANGEROUS This warranty is void if The product has been installed or maintained by someone other than a Ricon dealer or qualified service technician The product has been modified or altered in any respect from its original design without written authoriza tion by Ricon Ricon disclaims liability for any personal injury or property damage that results from opera tion 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 authoriza tion 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 and the authorized labor to accomplish said re pair Ricon assumes no responsibility for expenses or damages including incidental or conse quential damages Some states do not allow the exclusion or limitation of incidental or con sequential damages so the above limitation or exclusion may not apply Important The warranly 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 There may be other rights that vary in each state 1 2 Ricon n P 32DBLEO2 C 1 AWabfes subsidiary MARCH 2014
28. ELEASE VALVE FIGURE 2 5 MANUAL BACK UP PUMP SYSTEM 2 4 _ Ricon __ 32DBLEO2 C 1 AWabteo subsidiary MARCH 2014 BAYLIFT SERVICE MANUAL MAINTENANCE 1 BAYLIFT MAINTENANCE AND REPAIR egular maintenance of the Ricon BayLift Public Use Wheelchair lift is essential for optimum performance and will reduce the need for repairs During the Ricon warranty period Ricon dealer or qualified service technician must perform maintenance Ricon recommends that a Ricon dealer or qualified service technician continue maintenance when the warranty expires N WARNING THIS RICON PRODUCT IS HIGHLY SPECIALIZED MAINTENANCE AND REPAIRS MUST BE PERFORMED BY A RICON DEALER OR QUALIFIED SERVICE TECHNICIAN USING RICON REPLACEMENT PARTS MODIFYING OR FAILING TO PROPERLY MAINTAIN THIS PRODUCT WILL VOID WARRANTY AND MAY RESULT IN UNSAFE OPERATING CONDITIONS The BayLift requires a minimum amount of maintenance Below are basic care and maintenance items A VISUAL INSPECTION Prior to operating the lift and during repair procedures and during the vehicle s standard preventive maintenance schedule the unit should be inspected The operator and maintenance personnel should routinely inspect the following items 1 ATTACHING HARDWARE Periodically inspect for loose or missing attaching hardware Tighten or replace as required 2 HYDRAULIC HOSES For the hydraulics flexible hose lines are used to provide r
29. EM 1 2 3A 10B 11 12 13 14 15 16 17 DESCRIPTION QTY HARNESS SUPPLEMENTAL BUS DOOR SOLENOID 1 HARNESS ASSY CONTROLLER TO PENDANT SBF DOOR LOCK 1 HARNESS CONTROLLER 1 HARNESS CONTROLLER HARNESS CONTROLLER HARNESS CONTROLLER HARNESS CONTROLLER HARNESS CONTROLLER HARNESS CONTROLLER HARNESS CONTROLLER KIT COUNTER ASSEMBLY W HDWR COVER S S ARMOR CABLE HARNESS POSITION SWITCHES MICRO SWITCH ASSEMBLY CABLE 24GA MICROPHONE HARNESS LOCATION SWITCHES CONTROLLER ASSEMBLY CONTROLLER ASSEMBLY CONTROLLER ASSEMBLY CONTROLLER ASSEMBLY CONTROLLER ASSEMBLY CONTROLLER ASSEMBLY CONTROLLER ASSEMBLY CONTROLLER ASSEMBLY KIT THRESHOLD WARNING SYSTEM MICRO SWITCH ASSEMBLY MAGNET HARNESS TWS EXTENSION STOW SWITCH ASSEMBLY LOWER STOW SWITCH ASSEMBLY UPPER MOUNTING BRACKET DT SERIES A a i m n l lo k sh l kh kh k c CONFIG SSBF3761 1 SSBF3761 1 SSBF3761 2 SSBF3761 3 SSBF3354 D SSBF3759 1 SSBF3759 3 SSBF3761 3R SSBF3761 4 SSBF3354 D SSBF3759 1 SSBF3759 3 SSBF376 2 SSBF376 3 SSBF376 3R SSBF376 4 SSBF376 1 NOTE REF in QTY column is for Referenced Parts Only and are not sold as spare parts NOTE or configuration not shown 32DBLE02 C 1 PART NO B16729A 33627 32735 32735 32735 32748 32748 32748 32748 32748 36906 45545 32739 PS S20 6 GT 31538 32737 33468 33468 33468 33468 33
30. G FLUID QTY CONFIG SSBF3759 1 SSBF3761 3 SSBF3761 3R SSBF3354 D SSBF3761 4 SSBF3759 1 SSBF3761 3 SSBF3761 3R SSBF3761 4 SSBF3354 D SSBF3759 1 SSBF3759 3 SSBF3761 3 SSBF3761 3R SSBF3761 4 po N jJ ooo KR PO a a a NOTE REF in QTY column is for Referenced Parts Only and are not sold as spare paris NOTE or configuration not shown 32DBLEO2 C 1 3519 0124 0002 37508 37508 H16701 2R H16701 2A H16701 1A 37510 37510 H16701 1P H16701 2R 17209 13392 34576 13398 14414 10159 19 31239 31240 C16643B 25781 31666 B16669A 81670 XM 1C 500R QC 45585 37506 37506 37506 45586 C16971A 31681 VBM3010 45599 20 16 051 SPARE PARTS BAYLIFT SERVICE MANUAL CU f Mi EN e mns e s o x i i 220 LA gt l a 3 9 N UJ wu 2 E N 22 5 amp i N gt N FIGURE 4 5 ELECTRICAL COMPONENTS O Ricon A Wabteo subsitury MARCH 2014 32DBLEO2 C 1 2014 BAYLIFT SERVICE MANUAL SPARE PARTS FIGURE 4 5 ELECTRICAL COMPONENTS FIG IT
31. If pressure is not within limits turn the adjustment screw with a 1 4 in Allen wrench Turning the screw clockwise increases the setting turning the screw counter clockwise reduces the setting When the correct pressure is established replace the cap on the valve Remove gauge 7 HYDRAULIC PUMP AND RESERVOIR The reservoir and filter may be serviced while the unit is mounted in the vehicle e Position the lift fully extended and down This will collapse Breather the cylinders Disconnect vehicle battery This will disconnect power to Dip Stick the lift e Manually open the function valves SV1 SV2 SV3 and P rng SV4 and the manual drain valve This is to relieve pressure in the system Filter Disconnect the vacuum hose from the hand pump Place the end of the hose in an appropriate container and drain the from the reservoir Plug the open port and cap hose end when the reservoir is drained NOTE Clean spills immediately Suction Line Remove dipstick assembly Remove attaching hardware and remove reservoir from as FIGURE 3 2 PUMP AND RESERVOIR sembly Use care to not damage the reservoir o ring e Empty and clean reservoir Set reservoir aside e Remove filter and clean or replace as required e Lightly lubricate o ring and Install reservoir e Install dipstick assembly e Attach the vacuum hose Fill the reservoir with Pentosin G002000 Capacity is a
32. Measure the distance between the top of the inner side plate and the top of the front frame The distance should be 1 4 5 16 6 4mm 8mm e If the measurements are within range continue with the next step If measurements are not within range ad just SW4 and retest until measurements are within range NOTE Moving the switch toward the T bolt will reduce the distance measured in steps 8 and 11 Moving the switch away from the T bolt will increase the measurements in steps 8 and 11 Tighten attaching hardware for SW4 and SW5 switches Slowly retract lift while observing LED 24 Stop the lift when LED 24 goes out Using the manual operation procedures lower the lift 3 4 75mm 100mm Using the pendant control activate the DEPLOY push button The platform should rise to the stow height and then deploy If the lift does not perform correctly refer to the troubleshooting section N CAUTION If the lift does not stop at the stow height do not allow the lift to continue to rise Serious damage can occur to the lift and vehicle Slowly retract lift while observing LED 24 Stop the lift when LED 24 goes out e Using the manual operation procedures raise the lift 3 4 75mm 100mm Using the pendant control activate the DEPLOY push button The platform should lower to the stow height and then deploy If the lift does not perform correctly refer to the troubleshooting section CAUTION If the lift does
33. Must be removed for normal operation Manual backup pump handle Use to operate manual backup pump when electrical power is not available Four knobs are employed during manual operation to control distribution of hydraulic DXpass fluid to preferred lift cylinders Manual pressure Opening valve bleeds pressure from hydraulic system allowing platform or bridgeplate release valve to lower Maintenance safety pin up to three each depending on application Storage clips for pendant One clip is at tached to bottom of platform Platform frame Structure that platform and handrails attach to Moves up and down on sliders fas tened to intermediate frame Pendant holders Platform latch Magnetic catch that holds folded platform sections in upright position Reservoir dipstick Use to determine fluid level in reservoir 320 1 2 1 io i 1 5 AWabtce ndar INTRODUCTION BAYLIFT SERVICE MANUAL ARCH 2014 TABLE 1 1 BAYLIFT TERM DEFINITIONS DESCRIPTION Safety belt Safety restraint belt that spans between handrails to confine passenger left and right Telescoping components that support intermediate frame and platform Scissors assembl and allow horizontal movement not shown Flashing red light makes it known that something has passed through door Visual alarm way threshold area Activated by threshold warning system TWS Refer to Threshold Warning S
34. NISM ASSEMBLY 4 18 FIGURE 4 10 BAYLIFT HYDRAULIC nennen nena 4 20 FIGURE 4 11 BAYLIFT PUBLIC USE HANDRAILS ASSEMBLY essen 4 24 APPENDIX BAYLIFT SPECIFICATIONS 04 0 4440440 00 0 4 28 32DBLE02 C 1 W Ricon r AWa l1 AWfalitco subsidisry BAYLIFT SERVICE MANUAL MARCH 2014 SPARE PARTS The Threshhold Warning System is not active if the wheelchair lift is not in operation NO TWS W O INTERLOCK 2 EA ONE IS LOCATED INSIDE THE PASSENGER COMPARTMENT THE OTHER IS LOCATED ON OUTSIDE OF VEHICLE 31997 PART OF SERIAL NUMBER DECAL ONLY RICON REPLACEABLE OVERRIDE BRIDGEPLATE NORMAL OVERRIDE UP OR DOWN NORMAL OVERRIDE NORMAL OVERRIDE 1 BYPASS KNOBS 32156 UN DOT Public Use Lift DOT PUBLIC USE LIFT 2 EA 32113 RICON LOGO RICON ON BOTTOM OF PLATFORM 32 10 158 PASSENGER LOADING Position wheelchair passenger with rear wheel on main platform Maximum Load Capacity 600 pounds PASSENGER LOADING C16644A _ RICON LOGO PN 32 10 152 OPERATING INSTRUCTIONS LO
35. NON SERVICABLE ITEM BRN BEC 424VDC GRN 24VDC RED BLU 24VDC RED WHT pL WT 24VDC BLK INNER BARRIER UP SW6 ABOVE STOW LEVEL RED BLK a wir War STOW LEVEL GRY o OUTER BARRIER UP SW2 FLOOR LEVEL BRN RED SCISSORS EXTENDED WHT WHT PLATFORM STOWED SW7 RED RED WHT WHT RED PLATFORM STOWED BLK OUTER BARRIER UP ORG FLOOR LEVEL SW8 INNER BARRIER BLU 015 016 014 017 TWS COUNTER IN BAR UP 3 PUMP SOLENOID 3 16 FIGURE 3 6 ELECTRICAL SCHEMATIC PAGE 1 AWabtco subsidiary 32DBLE02 C 1 2014 BAYLIFT SERVICE MANUAL MAINTENANCE BRN BROWN RED RED GRY GRAY BLK BLACK PUR PURPLE VIO VIOLET ORG ORANGE WHT WHITE YEL YELLOW BLU BLUE GRN GREEN P VEHICLE BATTERIES WHT 24V CONSTANT GRN 24V BELOW FLOOR HEIGHT BLK GROUND HYDRAULIC PUMP MOTOR I I I 24 VDC 58588 4AWG RED ar ES avis Xd 9215 5
36. NS DIAGNOSE SYMPTOLMNS S CONTROL CIRCUIT 2 s casui u SPECIFIC CONDITION DIAGNOSTIC TABLES E HYDRAULIC SYSTEM REPAIRS uu u uu u u uuu REPLACING THE BARRIER CYLINDER BLEEDING THE BARRIER CYLINDER REPLACING THE DEPLOY STOW CYLINDERS BLEEDING THE DEPLOY STOW CYLINDERS REPLACING THE LIFT CYLINDERS SETTING THE RELIEF VALVE PRESSURE HYDRAULIC PUMP AND RESERVQOLIR PLATFORM INSTALLATION 1 LIFT CHAIN INSTALLATION AND ADJUSTMENT oa gt m PON 20 1 04 1 me Ricon subsidiny 3 2 TABLE OF CONTENTS BAYLIFT SERVICE MANUAL _ MARCH 2014 STOW SWITCH ADJUSTMENT PROCEDURE SW4 AND SW5 3 13 1 ADJUSTMENT OF STOW HEIGHT SWITCHES eese 3 13 2 COMMON SWITCH MISALIGNMENT PROBLENS
37. NTER VIEWPORT INTERMEDIATE FRAME CYCLE COUNTER ELECTRONIC CONTROLLER ACCESS PANEL HYDRAULIC CONTROLLER RESERVOIR DIPSTICK HANDRAIL MANUAL SAFETY BELT BACK UP PUMP 5228 MANUAL PENDANT HOLDERS PRESSURE RELEASE VALVE SCISSORS ASSY PLATFORM LATCH MAINTENANCE SAFETY PIN BRIDGEPLATE FRONT HANDRAIL LATCH ROLLSTOP FRONT AND REAR PLATFORM SECTIONS FRONT ROLLSTOP LATCH CONTROL PENDANT RSM0058900 FIGURE 1 1 BAYLIFT PUBLIC USE WHEELCHAIR LIFT COMPONENTS 1 4 Ricon 32DBLE02 C 1 AWabfes subsitiary MARCH 2014 BAY IFT SERVICE MANUAL INTRODUCTION TABLE 1 1 BAYLIFT TERM DEFINITIONS DESCRIPTION Left right front rear Position references when installed lift is viewed from outside of vehicle Access panel Provides easy access to components located behind intermediate frame not shown Announces that something has passed through doorway threshold area Audible alarm and platform Is 71 from vehicle floor level Activated by threshold warning system TWS Refer to Threshold Warning System in Chapter II Plate bridges gap between platform and vehicle floor when platform is at floor level Bridgeplate Acts as rear barrier during up and down platform motions to prevent wheelchair from rolling off of platform Control pendant Hand held device controls platform motions The counter can be seen here It records number of times platform has m
38. OY SV1 DEPLOY SV1 Electrically operated hydraulic valve which controls the extend movement of the scissors Wheelchair lift scissors extend when the solenoid is energized Platform must be folded and handrails locked STOW Signal from Wheelchair Lift Controller to retract solenoid valve STOW SV2 STOW SV2 Electrically operated hydraulic valve which controls the retraction movement of the scissors Wheelchair lift scissors retract when the solenoid is energized Platform must be folded and handrails locked UP Signal from Wheelchair Lift Controller to the raise solenoid valve UP SV3 UP SV3 Electrically operated hydraulic valve which controls the raise movement of the lift Platfrom must be fully deployed with the outer barrier in the vertical and locked position DOWN Signal from the Wheelchair Lift Controller to inner bar SV4 if inner barrier is down raise solenoid valve SV3 and pump drain solenoid valve SV6 if inner barrier is up INNER BAR SV4 Electrically operated hydraulic valve which controls the raise movement of the inner barrier PUMP DRAIN SV6 Electrically operated hydraulic valve which drains DEVICES TWS Threshold Warning System M Hydraulic Pump Motor Produces hydraulic pressure to raise wheelchair lift COUNTER Registers cycle count FIGURE 3 5 DIAGRAM LABELS 2 WIRING DIAGRAM The baylift private use wheelchair lift electrical schematic is div
39. RE PARTS APPENDIX 1 BAYLIFT SERVICE MANUAL 2014 LIFT SPECIFICATIONS BAYLIFT PUBLIC USE WHEELCHAIR LIFT Rated load capacity max 590lbs electro hydraulic Manual backup up hand pump Motor rating 24 volts DC 32 5 amp avg cycle 1250 psi Manual backup down pressure release valve Hydraulic cylinders 1 5 power up gravity down MODEL Stationary Usable frame platform width length Clear entry width 29 75 29 75 29 75 29 75 29 75 29 75 29 75 29 75 Lift weight approx 600 16 Usable Installation Floor to platform barrier depth ground width height folded folded level Ricon mec
40. SYSTEMN 4 BRIDGEPLATE LOAD SENSQOR 5 LIFT CYCLE COUNTBER J Q u u u uQ u 6 THRESHOLD WARNING SYSTEN 7 MANUAL BACKUP II BAYLIFT PUBLIC USE A VISUAL INSPECTION tni en ea eR u Pe iaa 1 ATTACHING HARDWARE 2 HYDRAULIC 3 HYDRAULIC CYLINDERS l l u 4 POWER UNITS oca uuu u B CHAIN LUBRICATION kann iki i iac ook n a u u C HYDRAULIC RESERVOIR aea eae s iac occ onc an 1 TO CHECK AND BEET Rte iO bdo Ga Rd 2 FILTER INSPECTION u J u nrk kr D DIAGNOSIS PROCEDURE OVERVIEW VERIFY PROBLEM EXISTS u u u u cie PERFORM PRELIMINARY DIAGNOSTICS REVIEW TECHNICAL SERVICE BULLETI
41. TEM DESCRIPTION QTY CONFIG PART NO KIT FRONT BARRIER ASSEMBLY 36909 ANTI SKID FRONT BARRIER B16325A CLAMP CABLE 1 4 BAG OF 10 25785 KIT HANDLE W HDWR 36910 KIT COVER WITH LIP W HDWR 36911 ANTI SKID FRONT PLATFORM B16323A VIBRATION MOUNT VBM3010 CLAMP CABLE 3 8 BAG OF 10 19777 BUSHING FLANGED 1 50 OD X 1 25 ID X 1 00LG KIT OF 2 36912 ANTI SKID MAIN PLATFORM B16322A SNAPRING 1 2 BAG OF 10 14461 PIN B16686A COVER WIRE CONNECTION 32585 ANTI SKID TAPE YELLOW BLACK 2 31696 TAPE SAFETY YELLOW BLACK 2 25787 MAGNET MM 400 SPRING CABLE RETURN 55650 KIT FRONT BARRIER ASSEMBLY 36909 N N m N ma mu N NOTE REF in QTY column is for Referenced Parts Only and are not sold as spare parts NOTE Item or configuration not shown NOTE PART NOT INCLUDED WITH ASSEMBLY C16540B 320 1 02 1 Ricon TO sT o 4 15 lt A Wabten subsitiny SPARE PARTS BAYLIFT SERVICE MANUAL 2014 g m 4 gt D m lt FIGURE 4 8 PLATFORM ASSEMBLY SHEET 2 4 16 A icon 32085001 AMabtes subsiiary 2014 BAYLIFT SERVICE MANUAL SPARE PARTS FIGURE 4 8 PLATFORM ASSEMBLY SHEET 2 FIG ITEM DESCRIPTION QTY ANTI SKID MAIN CHANNEL ANTI SKID REAR BARRIER
42. VER ASSEMBLY CYLINDER INTERMEDIATE RH 11A EXTRUSION V SLIDE RH 11B EXTRUSION V SLIDE RH 12 CHAIN BEAD LANYARD 13 PIN QUICK RELEASE 1 4 DIA X 3 LG 14 T BOLT MICRO SWITCH INTERMEDIATE 15 CLAMP 5 8 BAG OF 10 16 CLAMP 1 2 BAG OF 10 17 CLAMP 3 8 BAG OF 10 18 CLAMP CABLE 3 8 19 CLAMP CABLE 3 16 BAG OF 10 20 BRACKET REAR 21 BRACKET FRONT QTY CONFIG 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 4 2 4 4 1 1 1 1 2 2 1 1 2 2 1 3 2 3 3 3 1 1 SSBF3759 1 SSBF3759 3 SSBF3761 3 SSBF3761 1 SSBF3761 2 SSBF3761 3R SSBF3761 4 SSBF3759 1 SSBF3759 3 SSBF3761 3 SSBF3761 1 SSBF3761 2 SSBF3761 3R SSBF3761 4 SSBF3354 D SSBF3354 D SSBF3354 D SSBF3354 D SSBF3354 D NOTE REF in QTY column is for Referenced Parts Only and are not sold as spare parts NOTE Item or configuration not shown 32DBLE02 C 1 PART NO MM 400 C16778A C16778A C16778A C16952A C16952A C16952A C16952A C16779A C16779A C16779A C16593A C16593A C16593A C16593A 36362 B16943A 551620 16 16949 14461 16484 36377 33445 36395 33330 36397 C16488B 36370 55651 31685 B16948A 36914 34560 36915 34599 19777 C15155D 1993 C15154D 1993 SPARE PARTS FIG ITEM 24 25 26 27 28A 28B 29 DESCRIPTION VIBRATION MOUNT BUMPER GUIDE BRIDGEPLATE BUMPER GUIDE BRIDGEPLATE BUMPER GUIDE BRIDGEPLATE SPACER SPRING TUBE SLEEVE CABLE ROLLPIN 1
43. bserve pressure If no pressure is present drain valve is bad replace If valve OK go to Specific Condition Diagnostic END OF TABLE 3 6 Ricon 32DBLE02 C 1 Wabtce subsidiary MARCH 2014 BAYLIFT SERVICE MANUAL MAINTENANCE TABLE 3 4 DP2 CONDITION DIAGNOSTICS DP2 LIFT DOES NOT DEPLOY RESULT ACTION TO TAKE DP2 1 Perform preliminary inspection A Follow procedures listed under DP1 OK No fault found Conditions are satisfactory Not OK Conditions are not satisfactory correct condi tion and retest B Confirm location of lift e Problem is electrical Go to DP1 6 1 Is lift at stow height Or does lift NO Lift is above stow height and does not auto raise lower to stow height then stop matically lower to stow height go to DP5 e Lift is below stow height and does not auto matically raise to stow height go to DP6 TABLE 3 5 DP3 CONDITION DIAGNOSTICS DP3 LIFT DOES NOT STOW RESULT ACTION TO TAKE DP3 1 Perform preliminary inspection Follow procedures listed u nder DP1 EN B Confirm location of lift 1 Lift must be fully deployed 2 Lift must be above stow height 3 Outer barrier is in the vertical position No fault found Conditions are satisfactory Conditions are not satisfactory correct condi tion and retest TABLE 3 6 DP4 CONDITION DIAGNOSTICS
44. d 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 metallic on top of a battery e Check under vehicle before drilling to avoid drilling 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 is noted such as unusual noises or movements do not use lift until the problem is corrected Never load or stand on the platform until installation is complete Upon completion of installation test load the lift to 10096 of its rated load capacity e Stand clear of doors and platform and keep others clear during operation The product requires regular periodic maintenance Inspections are recommended at the intervals prescribed in chapter three The product must be maintained at the highest level of performance 32DBLE02 C 1 00 NICO 1 3 A Wabeco subsidiary INTRODUCTION BAYLIFT SERVICE MANUAL MARCH 2014 E MAJORLIFT COMPONENTS The references used throughout this manual are illustrated in Figures 1 1 1 2 and defined in the Tables 1 1 1 2 Re fer to Chapter IV Parts Diagrams and Lists for more details CYCLE COU
45. e gauge line with the e Excessive turbulence in the reservoir pressure line to the manifold Loosen the jamb nut and turn the adjusting screw clockwise and watch the gauge if the pres sure rises turn screw until the pressure reaches 2000 psi Tighten jamb nut e f the pressure does not increase turn the adjusting screw counter clockwise all the way out energize the pump to flush the dirt past the seat After flushing turn screw until the pressure reads 2000 psi Tighten jamb nut END OF TABLE 3 2 8 Hicon 32DBLE02 C 1 AWabtco subsidiary 2014 BAYLIFT SERVICE MANUAL MAINTENANCE E HYDRAULIC SYSTEMS REPAIRS 1 REPLACING THE BARRIER CYLINDER The barrier cylinder is located beneath the rear platform To remove 9 9 9 9 Lift platform to its maximum height Lower the inner barrier The cylinder and connecting pins are now accessible from below the platform SLOWLY loosen and remove hose from cylinder Plug open port and hose end Remove cylinder from unit Re install new cylinder and connect hose 2 BLEEDING THE BARRIER CYLINDER When replacing the barrier cylinder or hose it is necessary to bleed the system to remove air from the system 9 9 9 9 9 9 9 9 9 9 9 9 9 32DBLE02 C 1 Inner barrier should be down If hose is connected crack open hose fitting at cylinder If hose is not installed loosely hand tighten hose fit ting o
46. endant will be severly damaged by the bus doors if left stored on either of the other clips NOTE MARCH 2014 Refer to Figure 2 2 The lift is operated with a hand held hard wired remote control pendant Turn on the POWER ENABLE switch and then press an appropriate button to control each lift motion The POWER ENABLE switch provides power to the pendant and thereby enables the lift When turned on the power switch and each button illuminate Pressing the DEPLOY button extends the platform from the storage compartment and pressing the STOW buttons retracts the platform back into the storage compartment Pressing the DOWN button lowers the platform towards the ground and pressing the UP button raises the platform towards the vehicle floor A button must be depressed until the motion is completed Movement of the platform can be halted at any time by releasing the button In addition to the four powered operations described above there are several manual operations required to deploy lower and stow the platform Refer to the BayLift operator manual 32DBLE03 Normal Lift Operation section POWER ENABLE DEPLOY STOW UP DOWN FIGURE 2 2 CONTROL PENDANT 32DBLE02 C 1 MARCH 2014 P BAYLIFT SERVICE MANUAL INSTALLATION 2 CIRCUIT BREAKERS e Main Circuit Breaker Refer to Figure 2 3 The main circuit breaker is located in vehicle battery compartment and is used to interr
47. he lift is extended On when the DOWN function is activated Indicates that power is applied to the pres sure switch If inner barrier is down power applied to SV4 and motor solenoid to raise barrier If inner barrier is up power is applied to valve SV3 and drain valve SV6 Lift must be fully deployed with the outer barrier in the vertical and locked position On when the inner barrier switch is activated to lower barrier Indicates that function valve SV4 and SV6 are energized Lift must be fully deployed with the outer barrier in the vertical and locked position On when the lift is powered up It indicates that the Threshold Warning System TWS is active This LED will only come off when the lift is at vehicle floor level and the inner barrier is down It will come back on after activating the DOWN function and the inner bar is rising On when it counts one cycle A cycle starts when the lift is fully deployed and raised to vehicle floor level where the inner barrier is lowered then raised The lift must then be lowered to floor level where the outer barrier is lowered then raised The lift must then be raised to stow level and be stowed to be counted as one cycle On when the DEPLOY UP or STOW functions are activated Indicates that any of the function valves and the motor solenoid have been energized when any of these buttons are being depressed When activating the UP function the lift must be fully deployed with the outer barrier i
48. ided across the following pages An internal schematic for the control ler is not shown because this part is serviced by the factory 32DBLE02 C 1 3 15 A Waites subsidiary MAINTENANCE BAYLIFT SERVICE MANUAL MARCH 2014 ELECTRICAL SYMBOLS LEGEND WIRE CROSSINGS MOTOR SOLENOID PRESSURE SWITCH HYDRAULIC VALVE SOLENOID 1 BUTT CONNECTOR GROUND os PUSH BUTTON E SPDT RELAY SPDT SWITCH SPST SWITCH INDICATOR LIGHT SWITCH CONTACTS CLOSED NORMALLY CLOSED NORMALLY OPEN NOT CONNECTED CONNECTED J7 WHT GRN B T 2 BLK 24 3 4 TWS INTERFACE GRN 8 GROUND BLK TWS MODULE m o A LIGHT VEHICLE GRY WHT p 8 8 5 8 STOW LEVEL SW4 2 98 Bz E VIO WHT pt Mur 57 9 o 291 9 SCISSORS EXTENDED SW1 24 RED e BLU BELOW STOW LEVEL WHT p 8 gt m 2 RED BLK ABOVE STOW LEVEL SW5 z CIRCUIT BOARD THE CIRCUIT BOARD ASSEMBLY IS A
49. l The platform must be at floor level when a passenger is boarding or exiting the platform NOTE An optional installation method can disable the buzzer and flashing light when the door is closed In this case the status indicator flashes when a passenger presence is detected 3208 1 02 1 O Ricon 2 3 INSTALLATION BAYLIFT SERVICE MANUAL MARCH 2014 STATUS INDICATOR BUZZER gt ACOUSTIC SENSORS FIGURE 2 4 THRESHOLD WARNING SYSTEM MODULE VIEWED FROM INTERIOR OF VEHICLE 7 MANUAL BACK UP PUMP Refer to Figure 2 5 The manual backup pump system can operate the lift if electrical power is not functional The controls for the system consist of a pump handle not removable and pressure release valve which are used in conjunction with four bypass knobs to extend raise lower and retract the platform The four bypass knobs shown on the front face of the hydraulic controller are connected to four solenoid valves lo cated inside the enclosure The open or closed position of each solenoid valve determines how fluid is distributed to the five hydraulic cylinders The knobs provide the ability open and close the valves manually Instructions for operating the manual pump are provided in the Manual Operation section in this chapter HYDRAULIC CONTROLLER MOTOR AND PUMP BACKUP PUMP BYPASS KNOBS BACKUP PUMP HANDLE MANUAL PRESSURE R
50. lower the intermediate frame onto the slides of the inner panels until the lift cylinders are completely collapsed It may be necessary to physically press down on the intermediate frame Close the drain valve when the frame is down e Route the chains over the pulleys and down Ensure that the chain does not twist or kink It must hang straight Using an overhead crane or other suitable device physically lift the platform assembly up until the chain ad justment bolt hangs below the brackets on the inner panels Place a jam nut on the bolt and run up to the shoulder on the bolt Place the bolt through the bracket and place a standard 3 8 16 nut onto the bolt Using the manual lift procedures raise the platform until the platform hangs on the chains The following procedures should be followed on the right side first and then repeated as necessary on the left side e Using the manual operation raise the platform until the top of the front and intermediate frames are flush e Alternately tighten the standard nuts on the adjusting bolts until the top of the platform assembly is flush with the top of the front frame This is identified as the absolute stow height e Ensure that chains are not twisted then tighten jam nut onto bracket Raise and lower the platform 2 or 3 times and check that the platform assembly is flush when the intermedi ate and front frames are flush Repeat steps 19 through 22 until the absolute stow height is re
51. n the vertical and locked position When activating the DEPLOY or STOW functions the platform must be folded with the handrails locked in This LED will come off when the lift has been fully stowed deployed or when the lift has reached vehicle floor height On when the UP function is activated Indicates that the function valve SV3 and mo tor solenoid is energized when the UP button is being depressed Lift must be fully deployed with the outer barrier in the vertical and locked position On when the STOW function is activated Indicates that function valve SV2 and mo tor solenoid is energized when the STOW button is being depressed Lift must be at stow height and platform must be folded with the handrails locked in This LED will come off when the lift is stowed On when lift is above stow level This LED will come off when the lift is below stow level 23 24 25 26 32DBLE02 C 1 STOW LEVEL FLOOR LEVEL SCISSOR EXTEND PLATFORM STOW OUT BAR UP On when lift is at stow level This LED will come off when the lift is above stow level or below stow level On when the lift reaches vehicle floor level This LED will come off when the lift is lowered On when the scissors are extended This LED will come off when the scissors are retracted On when the platform is folded with the handrails locked in This LED will come off when the handrails are unlocked On when the lift is fully deployed and the ou
52. nly and are not sold as spare parts NOTE or configuration not shown Ricon 36385 16841 16490 16490 16490 16490 16490 16490 44984 44984 36904 V2 SH 01 1 V2 SH 98 VS SH 09 31678 32400 31289 B16390C 25786 MM 400 B14929D 36392 45546 45548 32562 32DBLE02 C 1 2014 32DBLEO2 C 1 BAYLIFT SERVICE MANUAL This page intentionally left blank 5 SPARE PARTS BAYLIFT SERVICE MANUAL n n n _ Eo n ARCH 2014 pe FIGURE 4 11 HANDRAIL ASSEMBLY 4 5 c 32081027 A Wabteo subsitury 2014 BAYLIFT SERVICE MANUAL SPARE PARTS FIGURE 4 11 PUBLIC USE HANDRAILS ASSEMBLY FIG ITEM DESCRIPTION QTY CONFIG SPRING TORSION SPRING COMPRESSION 1 064 ID X 1 234 OD KIT SEAT BELT W HDWR SEAT BELT MAGNET PIN HANDRAIL SCREW HSS 3 8 16 X 3 8 CUP PT BAG OF 10 HANDRAIL LH HANDRAIL LH SSBF3354 D HANDRAIL RH HANDRAIL RH SSBF3354 D NOTE REF in QTY column is for Referenced Parts Only and are not sold as spare parts NOTE Item or configuration not shown 32DBLEO2 C 1 45547 33311 36919 TR ALR MM 400 33312 11797 33301 36380 33302 36381 SPA
53. not stop at the stow height do not allow the lift to continue to lower Serious damage can occur to the lift and vehicle 9 9 9 9 2 COMMON SWITCH MISALIGNMENT PROBLEMS If SW4 and or SW5 switches are misaligned the following problems can occur when the DEPLOY switch is activat ed e Lift lowers and raises in a continuous cycle SW5 switch is cycling between above stow height and below stow height before lift reaches stow height Vertical adjustment of SW4 and or SW5 switches is incorrect SWA switch is not being activated at stow height Horizontal adjustment of SW4 switch is incorrect Switch is bad e Lift lowers to bottom SW4 SW5 switches are both out of alignment 3 14 3 RC OE 32DBLE02 C 1 AWabtco Subsidiary MARCH 2014 BAYLIFT SERVICE MANUAL MAINTENANCE H ELECTRICAL DIAGRAMS 1 DIAGRAM LABELS POWER DISTRIBUTION 24VDC Power supply for the Wheelchair Lift Controller and Pump Motor 24 Power from Wheelchair Lift Controller to Control Panel Indicator Switches and TWS GROUND Electrical ground Power lift protected by 5 Amp Circuit Breaker on Printed Circuit Board REQUEST SIGNALS DOWN ATTEMPT Signal from Control Panel to Wheelchair Lift Controller requesting lower function DEPLOY ATTEMPT Signal from Control Panel to Wheelchair Lift Controller requesting deploy func
54. nto cylinder Using the manual bypass open the barrier valve SV4 Open the valve by screwing the knob clockwise Observe the cylinder fitting while operating the hand pump When air no longer escapes tighten the fitting on the cylinder Relieve the pressure by slowly opening the manual drain valve Close the barrier valve SV4 and the manual drain valve Check and fill reservoir as required REPLACING THE DEPLOY STOW CYLINDERS Manually extend lift and lower platform Manual operation instructions can be found on page 7 Remove access panel in front frame Relieve the system pressure by opening valves SV1 SV2 and the manual drain valve SLOWLY loosen and remove hoses from cylinder Plug all open ports and hoses Remove cylinder from unit Close all valves opened Re install new cylinder and connect hose BLEEDING THE DEPLOY STOW CYLINDERS Fill pump reservoir check and fill during this procedure Deploy lift Remove inspection cover Disconnect cylinder shafts from scissor assembly Turn valve SV2 to bypass Refer to Figure 3 1 stowed Collapse both cylinders by slowly manually pumping Refer to Figure 3 1 B stowed Loosen hose fitting Fasten shaft of cylinders so they do not extend Turn valve SV1 to bypass slowly manually pump until no air is in the line Tighten fitting F1 Unfasten cylinders Loosen fitting F2 B stowed manually pump until cylinders are fully extended Turn valve SV1 to no
55. ons to raise the platform to vehicles floor level After o the passenger departs the platform is raised and retracted back x 2 into the vehicle A similar procedure is used to exit 5 lo I This manual contains installation instructions maintenance and gt p repair instructions a troubleshooting guide and parts and diagram lists is important to user safety that the lift is operated by trained personnel Once the lift is installed it is very important that the lift be properly maintained by following the Ricon recommended maintenance and inspection instructions provided A RICON PRODUCT SUPPORT If you have questions about this manual or additional copies are needed please contact Ricon Product Support at one of the following locations Ricon Corporation 1135 Aviation Place San Fernando 91340 IILI uu ac akada da 818 267 3000 Outside 818 Arca denn rcc 800 322 2884 ill cc www riconcorp com Vapor Ricon Europe Ltd Meadow Lane Loughborough Leicestershire U U 0044 9 1509 635 920 LE 1HS United Kingdom IA www riconuk com 32DBLEO2 C 1 00 1 1 A Wabeco odeia INTRODUCTION BAYLIFT SERVICE MANUAL
56. ough the dipstick tube or the breather cap If filling through the dipstick tube add oil then let the oil level stabilize before measuring Repeat the procedure until the level is at the full mark on the dipstick 2 FILTER INSPECTION The intake tube is equipped with a screen filter The filter should not require maintenance as long as the oil remains clean however the filter should be inspected every 500 operating hours or anytime oil contamina tion is suspected Refer to section E for disassembly and cleaning procedures e Change the hydraulic fluid every 500 hours or when inspecting the filter Refer to section E for disassembly procedures e The reservoir holds approximately 6 quarts of hydraulic fluid Amount may vary slightly because of the quan tity of oil in the cylinders and hoses Use Pentosin G002000 or hydraulic fluid Whenever the system is opened and drained it is necessary to bleed the system after filling Refer to section E for procedures D DIAGNOSES PROCEDURE OVERVIEW 1 VERIFY PROBLEM EXISTS The first step in diagnosing any problem is to identify what the problem is Mistaking or ignoring symptoms can lead to unnecessary work and or part replacement Spend time with the operator to determine what is wrong and what is working right Eliminate operator error switches not turned on gear not engaged etc 2 PERFORM PRELIMINARY DIAGNOSTICS A combination of visual inspection and a review of recent work along wi
57. outing ease vibration absorption sound deadening and the ability to accommodate movement of equipment Hoses have finite service life and should be inspected peri odically NCAUTION If a hydraulic hose is found defective or is damaged it must be replaced DO NOT repair hydraulic hoses replace as an assembly Attempting to repair a hose can undermine design and operational parameters and create an unsafe condition for personnel and equipment Hose assemblies are available from Ricon Hoses must be made by a shop qualified to make high presure hydraulic hoses assemblies Hose assemblies made by an outside vendor must meet or exceed the parameters of the original equipment If any of the following conditions exist the hose assembly must be replaced e Leaks at fitting or in hose e Damaged cut or abraded cover reinforcement is exposed e Kinked crushed flattened or twisted hose Hard stiff heat cracked or charred hose Blistered soft degraded or loose cover material e Cracked damaged or badly corroded fittings Fitting slippage on hose The following items must be tightened repaired or replaced as required Leaking port connections e Clamps guards shields Remove excessive dirt buildup System fluid level fluid type and any air entrapment Contaminated dirt debris or deteriorated fluid 3 HYDRAULIC CYLINDERS Inspect cylinders for leaks A minor
58. oved from floor to ground and back to floor Electronic controller Receives input signals from pendant and lift sensors and sends control signals to pump motor and hydraulic controller Front and rear platform Lift components where wheelchair and occupant are situated during UP and DOWN sections platform motions Folds and stows into platform frame Front rollstop Front barrier prevents the wheelchair from inadvertently rolling off platform during plat form movement Manually operated latch locks front rollstop in stowed position Rollstop is locked in up right position by dropping into slots Cycle counter viewport Front rollstop latch Handrail left and right Provides a handhold for standing passenger standee left and right Manually operated latch locks handrail in outward or inward position Handrail latch Push handrail downward to release latch Electro hydraulic solenoid valve system controls distribution of hydraulic fluid to cylin Hydraulic controller y ders Receives input signals from electronic controller Hydraulic pump Hydraulic pump is driven by electric motor and produces pressure to extend and raise and reservoir platform and to raise bridgeplate Includes manual backup components Rigid structure suspended on outer ends of scissor assembly Platform frame is at mama tached to front face left and right Maintenance item that is employed to lock platform in position on inter mediate frame
59. petitive 9 12 E 32081 02 A subsidiory MARCH 2014 BAYLIFT SERVICE MANUAL MAINTENANCE Support the platform assembly and remove the standard nuts on the adjustment bolt Coat threads with anti seize compound then secure using a 3 8 16 Nylock nut Torque nut to 20 ft lb Route barrier hose over pulley and attach to block on inner side plate Route the outer barrier sensor cable over pulley and attach connector Install chain covers Follow the procedures on page 9 to bleed the barrier cylinder Connect electrical power G STOW SWITCH ADJUSTMENT PROCEDURE SW4 AND SW5 NWARNING THIS PROCEDURE REQUIRES THAT POWER IS SUPPLIED TO THE CONTROLS AND ALLOWS THE LIFT TO OPERATE IF THE CONTROL PUSH BUTTONS ARE ACTIVATED MOVING COMPONENTS CAN CAUSE SERIOUS INJURY KEEP BODY PARTS AWAY FROM MOVING COMPONENTS 9 9 9 9 Two roller plunger limit switches are used to determine when the platform is at the correct stow height These are lo cated on the right side on the back of the front frame The upper switch SW4 contacts a T bolt located on the inter mediate frame to determine if the platform is at the correct stow height The lower switch SW5 is used to determine if the platform is above or below the correct stow height For the below stow height condition the switch contacts the in termediate frame For the above stow height condi
60. pproximately 6 quarts e Follow instructions in this section and bleed the system Each hydraulic cylinder circuit must be done Fill reservoir as required after bleeding system F PLATFORM INSTALLATION Steps 1 through 8 must be completed before attaching the chain e f not previously done slide the intermediate frame into the front frame This is done from the top of the front frame e Support the intermediate frame with jacks or an overhead lift e Attach fittings to cylinders This must be done before the cylinders are installed e Attach the lift cylinders to the frames The pulleys must be installed at this time NOTE The chain pulleys are the same The metal pulley for the wire harness goes on the right side the nylon pulley for the barrier cylinder hose goes on the left side The two pulleys cannot be switched e Lower the intermediate frame until the cylinders are completely collapsed e Attach hose to fittings but do not tighten fitting completely Leave the hose fitting cracked open This is to bleed the system e Clamp the frames together to prevent movement e Bleed the lift system by using the manual lift procedure Open SV3 by screwing the knob clockwise then operate the hand pump until air no longer escapes from the cracked fitting Tighten the hose fitting 32DBLE02 C 1 Ricon 3 11 AWfalrteo subsidiary MAINTENANCE SERVICE MANUAL
61. rmal position Tighten fitting F2 Fasten cylinder shaft ends so they do not retract Loosen fitting F2 A deployed Turn SV2 to bypass and slowly manually pump until all the air is out of the line Tighten fitting F2 Turn SV2 to normal position Attach shaft ends to scissor assembly Check fluid level and fill if needed Ricon 3 9 AWfalrteo subsidiary MAINTENANCE BAYLIFT SERVICE MANUAL MARCH 2014 A Deployed From Deploy From Stow Valve SV1 Valve SV2 F3 4 From Deploy From Stow Valve SV1 Valve SV2 FIGURE 3 1 BLEEDING STOW DEPLOY CYLINDERS 5 REPLACING THE LIFT CYLINDERS To replace the lift cylinders the procedure requires removal of the platform assembly An overhead hoist or similar device is required for this operation 9 9 9 9 9 9 Disconnect the electrical power Using the manual operations extend the lift out of the vehicle Place 4 inch blocks under the platform area Use a quantity that will evenly support the platform assembly Lower the platform down onto the blocks Continue to lower until there is slack in the lift chain Remove the chain guards Disconnect the lift chain from both sides Lift the chain off of the pulley and lay over the front frame Disconnect the over the pulley cable for the barrier sensor and position out of way on the platform Disconnect the over
62. tems are supplied in a minimum quantity of ten and are packaged in a bag A single bag may provide more parts than you need or you may need multiple bags when working on a complex assembly The QTY ASSY column indicates how many individual parts are used on the assembly shown you will need to determine the number of bags required for your task NOTE Most kits contain a single part plus hardware Therefore you may need to order more than one kit if the part is used more than once on a major assembly BAYLIFT MODEL AND KIT NUMBERS PRODUCT NUMBER 55510 first model in number sequence DOCUMENTATION KIT NUMBER 44277 PARTS DIAQRAIWD uu PAGE FIGURE 4 1 PUBLIC USE DEQGALS tatnen e Stag ee dnas 4 2 FIGURE 4 2 BAYLIFT MANIFOLD ASSEMBLY SSBF3761 1 2 4 4 FIGURE 4 3 BAYLIFT PUMP ASSEMBLY 558 3761 1 4 6 FIGURE 4 4 BAYLIFT MANIFOLD amp PUMP ASEMBLIES sse nnne nnns 4 8 FIGURE 4 5 BAYLIFT ELECTRICAL I l n n n 4 10 FIGURE 4 6 BAYLIFT PENDANT 5 4 12 FIGURE 4 7 BAYLIFT PLATFORM ASSEMBLY SHEET 1 4 14 FIGURE 4 8 BAYLIFT PLATFORM ASSEMBLY SHEET 2 enne 4 16 FIGURE 4 9 BAYLIFT EXTEND LIFT MECHA
63. ter bar is in the vertical and locked position This LED will come off when the outer bar is lowered Ricon AWfalrteo subsidiary MAINTENANCE BAYLIFT SERVICE MANUAL MARCH 2014 TABLE 3 1 LED FUNCTIONS LED FUNCTION DESCRIPTION 27 IN BAR UP On when the inner barrier is in the vertical position This LED will come off when the lift is at vehicle floor level and the inner bar has been lowered On when there is pressure on the inner barrier or when it is in the vertical posi 43 PRESSURE SWITCH tion This LED will come off when the lift is at vehicle floor level and the inner barrier is in the lowered position 44 IPENDUP On when the UP function is activated 45 PEND DOWN On when the DOWN function is activated 46 PEND DEPLOY On when the DEPLOY function is activated 47 PEND STOW On when the STOW function is activated On when the lift is below stow height This LED will come off when the lift is at stow height or above stow height 50 DOOR CLOSE On when the bus access door is closed END OF TABLE Ricon A Wabtco subsidiary 32DBLE02 C 1 2014 BAYLIFT SERVICE MANUAL MAINTENANCE 6 SPECIFIC CONDITION DIAGNOSTIC TABLES TABLE 3 2 PRELIMINARY INSPECTIONS DP1 PRELIMINARY INSPECTION RESULT ACTION TO TAKE DP1 1 Standard maintenance 1 Clean
64. th some basic inspection procedures are used to eliminate fundamental causes such as low battery voltage etc 3 REVIEW TECHNICAL SERVICE BULLETINS TBS S If a common issue occurs that may affect units in service vendors and or the factory may issue TBS s that explain the problem and subsequent solutions 4 DIAGNOSE SYMPTOMS Follow the step by step procedures in this section to analyze the problem and repair as required 5 CONTROL CIRCUIT BOARD The electronic control circuit board controls and push buttons coordinate the various functions of the lift A series of LED indicators are used to indicate which function activity is being performed These lights can be used to diag nose and troubleshoot the operation of the lift 3 2 EE D RC CN 32DBLE02 C 1 AWabtco Subsidiary 2014 BAYLIFT SERVICE MANUAL MAINTENANCE TABLE 3 1 LED FUNCTIONS LED FUNCTION DESCRIPTION 12 13 14 15 16 17 18 DEPLOY SOLENOID EXTEND SCISSORS DOWN SOLENOID IN BAR UP TWS COUNTER PUMP SOLENOID UP SOLENOID STOW SOLENOID RETRACT SCISSORS ABOVE STOW On when the DEPLOY function is activated Indicates that function valve SV1 and motor solenoid are energized when the DEPLOY button is being depressed Lift must be at stow level and platform folded with the handrails locked in This LED will come off when t
65. the bridgeplate from dam age which could interfere later with proper operation of the lift 5 LIFT CYCLE COUNTER Refer to Figure 1 1 in Chapter The cycle counter located near the electronic controller is visible through a slot at the top center of the intermediate frame just above the access panel The counter advances each time the plat form moves through a complete cycle which consists of the platform moving from the vehicle floor to the ground and back to the floor The number of cycles displayed is used to schedule maintenance operations 6 THRESHOLD WARNING SYSTEM Refer to Figure 2 4 The threshold warning system is installed at the top of the doorway above the lift compart ment The module is powered on when the lift is powered and the status indicator light then turns on The acoustic sensors are enabled when the door is open and the lift to vehicle interlock system requirements are met NOTE Some installations provide a vehicle door closure signal to the module that will disable the sensors when the door is closed Acoustic sensors transmitter and receiver monitor the doorway threshold area for the presence of a passenger or object such as a wheelchair If someone is detected in the threshold area when the platform is one inch or more below the floor an audible buzzer and flashing red light are actuated This system provides a margin of safety for lift passengers by warning them when the platform is below floor leve
66. tion STOW ATTEMPT Signal from Control Panel to Wheelchair Lift Controller requesting stow function UP ATTEMPT Signal from Control Panel to Wheelchair Lift Controller requesting raise function STATUS SIGNALS SCISSORS EXTENDED INDICATOR SW1 Normally open Switch is activated when the Scissors are extended OUTER BARRIER INDICATOR SW2 Normally open Switch is activated when the outer barrier is in the vertical and locked position Platform must be fully deployed with outer barrier in the vertical and locked position for the up and down functions to work PRESSURE SW3 Normally open Switch is activated when there is pressure on the inner barrier or when the inner bar is in the vertical position STOW LEVEL INDICATOR SWA Normally open Switch is activated when the lift is at stow level ABOVE BELOW STOW LEVEL INDICATOR SW5 Normally open when the lift is below stow level It is normally closed when the lift is above stow level INNER BARRIER UP INDICATOR SW6 Normally open Switch is activated when the inner barrier is in the vertical position PLATFORM STOWED INDICATOR SW7 Normally open Switch is activated when the platform is folded and the handrails locked FLOOR LEVEL INDICATOR SW8 Normally open Switch is activated when the lift is at vehicle floor level DRIVING SIGNALS COUNTER OUT COUNTER is pulsed to 24V to register one cycle count DEPLOY Signal from Wheelchiar Lift Controller to extend solenoid valve DEPL
67. tion the switch does not make contact Electronic Control T Bolt Circuit Board Intermediate Frame 2 Outer Frame sw4 EKE E IER 2 Stow leve Above stow AN switch level switch 1 9 9 LED 22 LED 21 M NC DETAIL B Intermediate Inner Plate lt Intermediate Inner Plate lt Intermediate nner Plate Frame Frame Frame 0 1 32 Las 516 1 4 5 16 Io 21 Front Frame Front Frame i Front Frame Ideal Stow Heigh Below Stow Height Tolerance Above Stow Height Tolerance view C C FIGURE 3 4 STOW SWITCH ADJUSTMENT 1 ADJUSTMENT OF STOW HEIGHT SWITCHES SW4 AND SW5 e With the lift fully deployed position the platform at the ideal stow height using the manual operation proce dures described in 32DBLE03 e The ideal stow height is when the top edges of the platform side plates intermediate frame and front frame align A tolerance of 1 32 8mm is acceptable Remove the cover of the control circuit board This is necessary to be able to monitor the LED indicators on the board 32DBLE02 C 1 3 13 AWfalrteo subsidiary MAINTENANCE BAYLIFT SERVICE MANUAL
68. tion and retest 2 Outer barrier is in the vertical and locked position TABLE 3 9 DP7 CONDITION DIAGNOSTICS DP7 NON STANDARD PERFORMANCE ACTION TO TAKE NOTE The following are conditions that may occur during normal operation that indicate a performance concern DP7 1 Lift continuously cycles UP and DOWN A Vertical adjustment of SW4 and or SW5 switches is incor Refer to Stow Switch Adjustment Procedure rece section G repair as required B Horizontal adjustment of SW4 switch is incorrect C STOW LEVEL switch or harness is bad DP7 2 Lift lowers to bottom when stow switch is pressed A Adjustment of SW4 and or SW5 switches is incorrect Refer to Stow Switch Adjustment Procedure in section G DP7 3 Lift moves in a jerky fashion or responses are spongy A Air is present in the system Refer to the bleeding procedures in section E NOTE Foamy oil flowing out o f the fill hole also indicates air in the system DP7 4 Pump does not operate in cold weather A Water is in the reservoir The water can freeze and cause Drain hydraulic system and reservoir and fill pump not to work until the water thaws with clean new hydraulic fluid DP7 5 Cylinder does not extend A Pump relief pressure is too low This occurs because the adjusting screw has Additional symptoms are moved or dirt is trapped between the seat and the ball or cone of the valve To correct e Motor RPM is faster than normal 2 25 e Place pressur
69. upt electrical power to lift electrical system when a major short circuit occurs In the event of such a short circuit the circuit breaker reset tab will rotate CW flip down Rotate tab CCW as shown to reset If rotating reset tab CCW and releasing does not restore power do not press and hold tab Contact a Ricon dealer or qualified service technician for repair RESET TAB FIGURE 2 3 MAIN CIRCUIT BREAKER Control System Circuit Breaker The control system circuit breaker is located on the PCB assembly which is inside the electronic controller The control system includes essentially all electrical components except the motor that drives the hydraulic pump 3 VEHICLE INTERLOCK SYSTEM The purpose of the vehicle interlock system is to prevent lift operation if it is unsafe to do so Typical requirements are that the vehicle transmission be in neutral the parking brake be applied and the passenger door be opened be fore power is supplied to the lift Before the vehicle can depart the lift must be stowed and both the lift compart ment door and passenger door must be closed 4 BRIDGEPLATE LOAD SENSOR A sensor switch is located in the hydraulic line connected to the bridgeplate hydraulic cylinder When the sensor detects that an object is present on the bridgeplate it inhibits raising or lowering of the platform This protects the passenger from possible injury when the cylinder raises the bridgeplate It also protects
70. w level it must first be raised above stow level END OF TABLE n VEHICLE FLOOR LEVEL STOWED POSITION STOW LEVEL GROUND LEVEL FIGURE 2 1 PLATFORM POSITIONS 320 1 02 1 Ricon Y O n o oQ o s a 2 1 6 AWabtce subsidiary INSTALLATION BAYLIFT SERVICE MANUAL N CAUTION The maintenance safety pins must be removed before attempting to raise or lower the platform Severe damage to lift will occur if the pins are not removed The pins are normally stored on the side and are for maintenance only There is a pin on each side of the lift CONTROLS AND INDICATORS N WARNING THE LIFT IS ALLOWED TO OPERATE ONLY WHEN THE LIFT AND VEHICLE INTERLOCK CIRCUITRY REQUIREMENTS ARE MET IF NECESSARY REFER TO VEHICLES OPERATOR MANUAL FOR INTERLOCK INSTRUCTIONS DO NOT ATTEMPT TO OPERATE LIFT WITH INTERLOCK BYPASSED CONTROL PENDANT NCAUTION Refer to Figure 1 1 in Chapter 1 of Ricon document number 32DBLEOS There are 2 to 3 pendant storage clips depending on application located on the unit The clip shown above is for use by the operator only when loading or assiting passangers The pendant must be attached to the clip located on the bottom of the platform when the platform is stowed The p
71. ystem in Chapter II END OF TABLE 1 6 F Ricon n 32DBLEO2 C 1 AWWabtes subskiary MARCH 2014 BAYLIFT SERVICE MANUAL INSTALLATION I BAYLIFT PUBLIC USE DESCRIPTIONS his chapter contains BayLift Public Use wheelchair lift four basic functions and positions and control and indicator descriptions for the hand held remote control pendant A FUNCTIONS AND POSITIONS Refer to Table 2 1 for descriptions of the four basic motions These functions are put into action by using the hand held hard wired remote control pendant NOTE The platform is an assembly comprised of the intermediate frame platform frame handrails front and rear plat form sections bridgeplate and front rollstop Note that up and down motions operate only when platform is fully extended Refer to Figure 2 1 to see the lift at floor ground and stow levels and stowed position TABLE 2 1 PLATFORM MOTIONS MOTION DESCRIPTION gt DEPLOY Platform moves outward from lift compartment Platform lowers towards ground level Bridgeplate automatically rises when platform DOWN JL drops below floor level Platform rises towards vehicle floor level Bridgeplate automatically lowers when plat H form arrives at floor level 4 STOW Platform moves downwards towards stow level and then retracts into lift compartment If platform is below sto

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