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Wabtec Ricon FoldOver FR2SS Series Quick Start Manual

Low-floor vehicle access ramp for transit buses
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FoldOver
®
FR2SS Series
Low-Floor Vehicle Access Ramp
for
Transit Buses
Service Manual
32DFR108.C
©2021 RICON CORPORATION
04/29/21
All Rights Reserved
U.S and Foreign Patents Pending
Printed in the United States of America

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Summary of Contents for Wabtec Ricon FoldOver FR2SS Series

  • Page 1 FoldOver ® FR2SS Series Low-Floor Vehicle Access Ramp Transit Buses Service Manual 32DFR108.C ©2021 RICON CORPORATION 04/29/21 All Rights Reserved U.S and Foreign Patents Pending Printed in the United States of America...
  • Page 2 FR2SS-SERIES SERVICE MANUAL APRIL 2021 TABLE OF CONTENTS This Ricon service manual is for use by qualified service techni- cians, and is not intended for use by non-professionals (do-it- yourselfers). The manual provides essential instructions and ref- erence information, which supports qualified technicians in the correct installation and maintenance of Ricon products.
  • Page 3 FR2SS-SERIES SERVICE MANUAL TABLE OF CONTENTS APRIL 2021 REVISION RECORD PAGES DESCRIPTION OF CHANGE Update to company logo. Update to company address. 32DFR108. Update to company logo. 6663 5-10 Update to Figure 5-2.1. Removed “FLUID LEVEL SENSOR INSTALLATION”. Added Point 7 “FLUID SENSOR” under “RAMP COMPONENT INFORMATION” section.

  • Page 4: Table Of Contents

    FR2SS-SERIES SERVICE MANUAL APRIL 2021 TABLE OF CONTENTS Chapter Page I. FOLDOVER RAMP INTRODUCTION ..................1-1 A. RAMP FEATURES ........................1-1 1. INTERLOCK SUPPORT ..........................1-1 2. AUDIBLE ALERT ............................1-1 3. RAMP CONTROL PANEL ......................... 1-1 B. RICON PRODUCT SUPPORT ...................... 1-2 C.
  • Page 5 FR2SS-SERIES SERVICE MANUAL TABLE OF CONTENTS APRIL 2021 This page intentionally left blank. 32DFR108.C...

  • Page 6: Foldover Ramp Introduction

    FR2SS-SERIES SERVICE MANUAL APRIL 2021 INTRODUCTION FOLDOVER RAMP INTRODUCTION ® his manual applies to the Ricon FoldOver Stainless Steel Low-Floor Vehicle Access Ramp when installed in transit vehicles. The chapters in this service manual contain a product description, maintenance instructions, and a spare parts list.

  • Page 7: Ricon Product Support

    APRIL 2021 RICON PRODUCT SUPPORT If you have questions about this manual, or you need additional copies, please contact Ricon Product Support at the locations listed. Also, refer to the Ricon website at: http://ricondealer.wabtec.com Ricon Corporation 1135 Aviation Place San Fernando, CA 91340 ......................(818) 267-3000 Outside (818) Area Code ......................
  • Page 8 FR2SS-SERIES SERVICE MANUAL APRIL 2021 INTRODUCTION RICON FOLDOVER RAMP 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 parts that fail because of defective material or workmanship as follows: •...

  • Page 9: Shipping Information

    FR2SS-SERIES SERVICE MANUAL INTRODUCTION APRIL 2021 SHIPPING INFORMATION • When the product is received, unpack the product and check for freight damage. Claims for any damage should be made to the carrier immediately. • Be sure the ramp assembly contains all items listed on the included bill of material. Please report any missing items immediately to Ricon Product Support.

  • Page 10: Customer Orientation

    FR2SS-SERIES SERVICE MANUAL APRIL 2021 INTRODUCTION CUSTOMER ORIENTATION Figure 2-3 shows major components of the foldover ramp. A description of each component is provided in Table 2-3. Refer to Chapter V “Parts Diagrams and Lists” for more details. HEATER PAD WIRING ACCESS COVER (OPTIONAL) HEATER PAD (OPTIONAL) (LOCATED UNDER NON-SLI P...
  • Page 11 FR2SS-SERIES SERVICE MANUAL INTRODUCTION APRIL 2021 TABLE 2-3: MAJOR FR2SS FOLDOVER RAMP COMPONENTS NAME DESCRIPTION Component access cover Provides access to ramp hydraulic and electrical components. Electronic controller Translates electrical commands from bus control panel into signals that control ramp hydraulic components.

  • Page 12: Ramp Part Numbers

    FR2SS-SERIES SERVICE MANUAL APRIL 2021 INTRODUCTION RAMP PART NUMBERS Refer to Table 2-1 for an explanation of FR2SS series ramp part numbers. TABLE 2-1: FR2SS-SERIES RAMP PART NUMBER EXPLANATION          FR2SS Location of Electrical Connectors 0 –...
  • Page 13 FR2SS-SERIES SERVICE MANUAL INTRODUCTION APRIL 2021 Refer to Table 2-2 for an explanation of FR2G series ramp part numbers. TABLE 2-2: FR2G -SERIES RAMP PART NUMBER EXPLANATION          FR2G Location of Electrical Connectors 0 –...
  • Page 14 FR2SS-SERIES SERVICE MANUAL APRIL 2021 INTRODUCTION Refer to Table 2-3 for an explanation of FR2N series ramp part numbers. TABLE 2-2: FR2N -SERIES RAMP PART NUMBER EXPLANATION          FR2N Location of Electrical Connectors 0 –...
  • Page 15 FR2SS-SERIES SERVICE MANUAL INTRODUCTION APRIL 2021 This page intentionally left blank. 1 - 10 32DFR108.C...

  • Page 16: Foldover Ramp Installation

    FR2SS-SERIES SERVICE MANUAL APRIL 2021 INSTALLATION FOLDOVER RAMP INSTALLATION A. INSTALLATION GUIDELINES Careful installation of the Ricon FoldOver ramp contributes to proper and safe operation. Use the electrical wir- ing diagrams in Figures 3-12, 3-13, 3-15 and the hydraulic diagrams in Figures 3-10 and 3-11 of Chapter III to supplement this section.
  • Page 17 FR2SS-SERIES SERVICE MANUAL INSTALLATION APRIL 2021 b. Turn both valves fully clockwise (CW). This completely closes the valves, stopping ramp operation. c. Open both valves 1/2 turn counterclockwise (CCW) from fully closed. Verify that each valve is adjust- ed identically. Rotating valves counterclockwise (CCW) increases flow to the ramp actuator and in- creases speed/torque;...

  • Page 18: Final Inpsection

    FR2SS-SERIES SERVICE MANUAL APRIL 2021 INSTALLATION SENSOR LED STOW SEGMEN T (FAR SIDE) GAP 0.060” ± 0.030” RSM0008900 FIGURE 2-8: SENSOR GAP ADJUSTMENT (LEFT SIDE VIEW) FINAL INSPECTION Visually inspect ramp for loose or missing hardware and fittings, and confirm that pockets are free of debris.

  • Page 19: Foldover Ramp Maintenance

    FR2SS-SERIES SERVICE MANUAL APRIL 2021 MAINTENANCE III. FOLDOVER RAMP MAINTENANCE he maintenance information in this chapter applies to the Ricon FoldOver Stainless Steel Low-Floor Vehicle Ac- cess ramp when installed in transit vehicles. The information consists of safety precautions, a maintenance schedule, component information, and diagrams for the hydraulic and electrical systems.

  • Page 20: Daily Inspection

    FR2SS-SERIES SERVICE MANUAL MAINTENANCE APRIL 2021 DAILY INSPECTION Check ramp daily, following the Daily Inspection outlined in Table 3-1. Meet all inspection criteria before allowing pas- sengers on ramp. TABLE 3-1: DAILY INSPECTION INSPECTION POINT CHECK • Power ON/OFF switch operates correctly. Ramp controller •...

  • Page 21: Ramp Component Information

    FR2SS-SERIES SERVICE MANUAL APRIL 2021 MAINTENANCE TABLE 3-2: MAINTENANCE SCHEDULE INSPECTION POINT ACTION Non-slip surface Visually check for damage to surface, and for loose or missing non-slip material. Decals Visually check for illegibility or damage, replace as necessary. – 12,000 MILE INSPECTION – Wiring harnesses Check wiring insulation for heavy abrasions, and connectors for looseness.

  • Page 22: Electronic Controller

    FR2SS-SERIES SERVICE MANUAL MAINTENANCE APRIL 2021 ELECTRONIC CONTROLLER The electronic controller interprets DEPLOY and STOW requests and controls ramp functions. It contains a pro- grammable integrated circuit (IC), relays, two fuses, and associated parts. The programmable IC cannot be ac- cessed externally.
  • Page 23 FR2SS-SERIES SERVICE MANUAL APRIL 2021 MAINTENANCE TABLE 3-4: CONNECTOR-PIN DESCRIPTIONS FOR CONTROLLER COLOR FUNCTION AT REST IN ACTION White Output signal to vehicle interlock Ground; stowed No signal; ramp not stowed STOW request from control switch 0 volts 24 volts; STOW switch activated Green Ground Ground...

  • Page 24: Sensor Light Activity During Ramp Movement

    FR2SS-SERIES SERVICE MANUAL MAINTENANCE APRIL 2021 RSM0008300 FIGURE 3-3: CONTROLLER CONNECTOR-PIN NUMBERING NOTE: Some applications require 12 VDC system power. Voltage levels are 12 volts in these applications. SENSOR LIGHT ACTIVITY DURING RAMP MOVEMENT The latest FoldOver ramps have a third ramp position that is monitored by the controller. This position is very near the to the fully stowed position.

  • Page 25: Circuit Breakers And Fuses

    FR2SS-SERIES SERVICE MANUAL APRIL 2021 MAINTENANCE VEHICLE FLOOR RSM0008500 FIGURE 3-5: RAMP POSITIONS Refer to Table 3-5. The status of the sensor lights (on or off) and the interlock output (0VDC or 12VDC) occur over the entire range of each angle shown. Note that the interlock output has both a normal and an inverted output. This table applies to the normal output.

  • Page 26: Fluid Sensor

    FR2SS-SERIES SERVICE MANUAL MAINTENANCE APRIL 2021 FLUID SENSOR The fluid sensor is used to detect a low fluid level condition in the reservoir and outputs 24vdc when fluid level is low (not detecting fluid), and 0.25vdc when fluid level is OK. Refer to table 3-6 below for status of LED lights on sensor body.

  • Page 27: Electrical And Hydraulic Diagrams

    FR2SS-SERIES SERVICE MANUAL APRIL 2021 MAINTENANCE ELECTRICAL AND HYDRAULIC DIAGRAMS Refer to Table 3-6 for wire color codes used on schematic. Refer to Figure 3-7 for a description of plug and receptacle designations used on schematic. Refer to Figure 3-8 for a list of symbols used on schematic. Refer to Table 3-7 for an explanation of labels used on schematic.
  • Page 28 FR2SS-SERIES SERVICE MANUAL MAINTENANCE APRIL 2021 TABLE 3-7: WIRING DIAGRAM LABELS LABEL DESCRIPTION +24 VDC System power for interlocks, hydraulic valves, controller, and sensors. NOTE: Some ap- plications require +12 VDC system power. COUNTER Signal; pulse to auxiliary counter; generated by STOW function. DEPLOY Signal;...
  • Page 29 FR2SS-SERIES SERVICE MANUAL APRIL 2021 MAINTENANCE FIGURE 3-9: NO HYDRAULIC FLOW AT REST 3 - 11 32DFR108.C...
  • Page 30 FR2SS-SERIES SERVICE MANUAL MAINTENANCE APRIL 2021 FIGURE 3-10: HYDRAULIC FLUID FLOW DURING DEPLOY MOTION 3 - 12 32DFR108.C...
  • Page 31 FR2SS-SERIES SERVICE MANUAL APRIL 2021 MAINTENANCE FIGURE 3-11: HYDRAULIC FLUID FLOW DURING STOW MOTION 3 - 13 32DFR108.C...
  • Page 32 FR2SS-SERIES SERVICE MANUAL MAINTENANCE APRIL 2021 FIGURE 3-12: FR2SS-SERIES RAMP ELECTRICAL DIAGRAM 3 - 14 32DFR108.C...
  • Page 33 FR2SS-SERIES SERVICE MANUAL APRIL 2021 MAINTENANCE FIGURE 3-13: FR2N-SERIES RAMP ELECTRICAL DIAGRAM 3 - 15 32DFR108.C...
  • Page 34 FR2SS-SERIES SERVICE MANUAL MAINTENANCE APRIL 2021 FIGURE 3-14: FR2G-SERIES RAMP ELECTRICAL DIAGRAM 3 - 16 32DFR108.C...
  • Page 35 FR2SS-SERIES SERVICE MANUAL APRIL 2021 MAINTENANCE This page intentionally left blank. 3 - 17 32DFR108.C...

  • Page 36: Foldover Ramp Troubleshooting

    FR2SS-SERIES SERVICE MANUAL APRIL 2021 TROUBLSHOOTING FOLDOVER RAMP TROUBLESHOOTING he troubleshooting information in this chapter applies to the Ricon FoldOver Stainless Steel Low-Floor Vehicle Access ramp when installed in transit vehicles. It provides two troubleshooting guides, one in table format, the other in flowchart format.
  • Page 37 FR2SS-SERIES SERVICE MANUAL TROUBLSHOOTING APRIL 2021 TABLE 4-1: TROUBLESHOOTING GUIDE Function Symptom Possible Cause Remedy DEPLOY Pump solenoid oper- Loose or faulty wiring Check wiring harness on hydraulic pump; repair function in- ates, but no ramp at hydraulic pump harness, as required. operative or movement occurs Pump motor defective...
  • Page 38 FR2SS-SERIES SERVICE MANUAL APRIL 2021 TROUBLSHOOTING TABLE 4-1: TROUBLESHOOTING GUIDE Function Symptom Possible Cause Remedy STOW func- Hydraulic pump does Main circuit breaker Reset main circuit breaker. tion inopera- not operate; pump so- tripped lenoid does not oper- tive or erratic Hydraulic pump circuit Reset circuit breaker.
  • Page 39 FR2SS-SERIES SERVICE MANUAL TROUBLSHOOTING APRIL 2021 TABLE 4-1: TROUBLESHOOTING GUIDE Function Symptom Possible Cause Remedy STOW function Ramp stows very Sensor target requires Adjust sensor target; refer to section C.6 in inoperative or er- slowly or stalls when adjustment this chapter. ratic (cont.) STOW/DEPLOY Hydraulic fluid level...
  • Page 40 FR2SS-SERIES SERVICE MANUAL APRIL 2021 TROUBLSHOOTING TABLE 4-1: TROUBLESHOOTING GUIDE Function Symptom Possible Cause Remedy Reversed op- Ramp stows when Hydraulic lines are not Verify that hydraulic lines to hydraulic pump, flow eration STOW/DEPLOY connected correctly control valves and hydraulic actuator are con- switch is set to nected correctly.

  • Page 41: Troubleshooting Flow Chart

    FR2SS-SERIES SERVICE MANUAL TROUBLSHOOTING APRIL 2021 B. TROUBLESHOOTING FLOW CHART CHART 4-1: TROUBLESHOOTING GUIDE NO RESPONSE FROM RAMP: No response from ramp Is ramp control panel on/ bus on? Is bus on/ramp Turn bus on/exit sleep mode, activate control panel ramp panel.
  • Page 42 FR2SS-SERIES SERVICE MANUAL APRIL 2021 TROUBLSHOOTING From page 4-6 Verify disengagement of all interlocks. Interlocks may include parking brake, transmission-neutral switch, and door-open switch. Turn on ramp power at control panel. Is ramp power Probable damaged or misadjusted indicator light on? interlock.
  • Page 43 FR2SS-SERIES SERVICE MANUAL TROUBLSHOOTING APRIL 2021 From page 4-7 Reconnect P1 to controller. Disconnect deploy sensor connector P3 from controller. Check for power on pin J3-1 of controller. Is proper voltage Possible defective or present on pin damaged controller. J3-1? ground present on To page 4-18 pin J3-3?
  • Page 44 FR2SS-SERIES SERVICE MANUAL APRIL 2021 TROUBLSHOOTING From page 4-8 Does deploy sensor Deploy sensor is out of LED illuminate when adjustment or defective. within range? Disconnect hydraulic pump harness connector P4 from controller. Set STOW/DEPLOY switch to DEPLOY. Check for power on pin J4-1 of controller.
  • Page 45 FR2SS-SERIES SERVICE MANUAL TROUBLSHOOTING APRIL 2021 From page 4-9 Reconnect P4 to controller. Set STOW/ DEPLOY switch to DEPLOY and check operation of hydraulic pump directional solenoid S1. Possible defective pump Is the pump directional solenoid; possible solenoid operating? shorted wire. Set STOW/DEPLOY switch to DEPLOY.
  • Page 46 FR2SS-SERIES SERVICE MANUAL APRIL 2021 TROUBLSHOOTING From page 4-6 Check voltage at both sides of main circuit breaker. Is voltage only Short in harness between on one side of circuit circuit breaker and P1 breaker? connector. Open door (disengage door switch);...
  • Page 47 FR2SS-SERIES SERVICE MANUAL TROUBLSHOOTING APRIL 2021 From page 4-11 Close vehicle door to engage door closed switch. Does circuit Short in wire from door switch breaker trip when to ramp STOW/DEPLOY switch. door is closed? Set main ramp power switch to ON. Does circuit Short in wire from main ramp power breaker trip when...
  • Page 48 FR2SS-SERIES SERVICE MANUAL APRIL 2021 TROUBLSHOOTING From page 4-12 Disconnect stow sensor connector P2 from controller. Disconnect ramp harness connector P1 from controller. Reconnect red 4 AWG lead to positive (red) terminal post TB2 on rear of ramp. Reconnect bus harness connector to ramp interface connector J6.
  • Page 49 FR2SS-SERIES SERVICE MANUAL TROUBLSHOOTING APRIL 2021 From page 4-13 Disconnect connectors P1 and P4 from controller. Set STOW/ DEPLOY switch to STOW. Does circuit Short in wire from STOW/ breaker trip when DEPLOY switch to ramp engaging STOW/ harness connector pin P1-2 DEPLOY switch? (red wire).
  • Page 50 FR2SS-SERIES SERVICE MANUAL APRIL 2021 TROUBLSHOOTING From page 4-14 Reconnect connector P4 to controller; set STOW/DEPLOY switch to STOW. Does circuit Short in hydraulic pump or in breaker trip? wiring to pump. Disconnect connector P1 from controller. Set STOW/DEPLOY switch to DEPLOY. Short between STOW/DEPLOY Does circuit switch and either vehicle audio...
  • Page 51 FR2SS-SERIES SERVICE MANUAL TROUBLSHOOTING APRIL 2021 From page 4-14 Disconnect deploy sensor connector P3 and pump wiring harness connector P4 from controller. Reconnect connector P1 to controller. Set STOW/DEPLOY switch to DEPLOY. Does circuit Defective controller. breaker trip? Reconnect connector P3 to controller.
  • Page 52 FR2SS-SERIES SERVICE MANUAL APRIL 2021 TROUBLSHOOTING From page 4-15 Reconnect connector P4 to controller. Set STOW/DEPLOY switch to DEPLOY. Does circuit Short in hydraulic pump or in breaker trip? wiring to pump. Examine controller harnesses for indication of intermittent shorts. 4 - 17 32DFR108.C...
  • Page 53 FR2SS-SERIES SERVICE MANUAL TROUBLSHOOTING APRIL 2021 From page 4-8 Disconnect ramp harness connector P1 from controller. Check for ground at pin P1-3. Is there continuity to Bad connector or loose ground at P1- 3? pin . Reconnect P1 to controller; disconnect deploy sensor connector P3 from controller.

  • Page 54: Electrical Components Good; Hydraulic System Does Not Function

    FR2SS-SERIES SERVICE MANUAL APRIL 2021 TROUBLSHOOTING ELECTRICAL COMPONENTS ARE GOOD, HYDRAULIC SYSTEM DOES NOT FUNCTION. Electrical components check-out good, but ramp does not function. Assemble a hydraulic test set, with a 0-2000 PS I gauge and necessary adapters, to connect to hydraulic pump port A.
  • Page 55 FR2SS-SERIES SERVICE MANUAL TROUBLSHOOTING APRIL 2021 From page 4-19 Disconnect hydraulic line from deploy port on rotary actuator. Connect line to pressure gauge. Set STOW/DEPLOY switch to DEPLOY. Deploy flow control valve is closed, or has Does pressure gauge internal obstruction or damage; possible read 1400 PSI? hydraulic line obstruction or leak.
  • Page 56 FR2SS-SERIES SERVICE MANUAL APRIL 2021 TROUBLSHOOTING From page 4-20 Have ramp Verify correct fluid level in operations hydraulic pump reservoir. Finish improved? bleeding ramp system. (Verify that pressure remains at 1350 PSI) Seals in actuator are damaged. Rebuild/ replace actuator. 4 - 21 32DFR108.C...
  • Page 57 FR2SS-SERIES SERVICE MANUAL TROUBLSHOOTING APRIL 2021 This page intentionally left blank. 4 - 22 32DFR108.C...
  • Page 58 FR2SS-SERIES SERVICE MANUAL APRIL 2021 SPARE PARTS FOLDOVER RAMP SPARE PARTS he parts layouts and lists in this chapter apply to the Ricon FR2SS, FR2G and FR2N Series FoldOver Low-Floor Vehicle Access ramps when installed in a transit vehicle. Replaceable ramp parts are illustrated in exploded views of major lift assemblies, which show smaller assemblies and components with reference numbers.
  • Page 59 FR2SS-SERIES SERVICE MANUAL SPARE PARTS APRIL 2021 RSM000 1100 FIGURE 5-1: FR2SS DECAL LOCATIONS 5 - 2 32DFR108.C...
  • Page 60 FR2SS-SERIES SERVICE MANUAL APRIL 2021 SPARE PARTS This page intentionally left blank. 32DFR108.C 5 - 3...
  • Page 61 FR2SS-SERIES SERVICE MANUAL SPARE PARTS APRIL 2021 RSM0001201 FIGURE 5-2: FR2SS-SERIES RAMP ASSEMBLY 5 - 4 32DFR108.C...
  • Page 62 FR2SS-SERIES SERVICE MANUAL APRIL 2021 SPARE PARTS FIGURE 5-2: FR2SS RAMP ASSEMBLY FIG. ITEM DESCRIPTION CONFIG. PART NO. ACCESS COVER ASSY WITH HEATER MAT 29239 1A *** ACCESS COVER ASSY, WITH HEATER MAT,12V 46229 ACCESS COVER ASSY WITH WIRE ACCESS PLATE 29247 PLATE, WIRE ACCESS 27478...
  • Page 63 FR2SS-SERIES SERVICE MANUAL SPARE PARTS APRIL 2021 FIGURE 5-2: FR2SS RAMP ASSEMBLY FIG. ITEM DESCRIPTION CONFIG. PART NO. KIT, RAMP & HINGE ASSY, W/HARDWARE, 32”X44” 9C *** 29207 FR2SS02 KIT, RAMP & HINGE ASSY, W/HARDWARE, 32”X44” 9C *** 29207 FR2SS11 KIT, RAMP &...
  • Page 64 FR2SS-SERIES SERVICE MANUAL APRIL 2021 SPARE PARTS FIGURE 5-2: FR2SS RAMP ASSEMBLY FIG. ITEM DESCRIPTION CONFIG. PART NO. SKID PLATE (FOR 32”X48” RAMP PLATE ASSY) 11C *** 27498 FR2SS01 SKID PLATE (FOR 32”X44” RAMP PLATE ASSY) 11C *** 27498 FR2SS02 SCUFF PLATE (FOR 32”X48”...
  • Page 65 FR2SS-SERIES SERVICE MANUAL SPARE PARTS APRIL 2021 FIGURE 5-2: FR2SS RAMP ASSEMBLY FIG. ITEM DESCRIPTION CONFIG. PART NO. 25A *** COVER WLDT, ACCESS PANEL 36602 FR2SS01 HANDLE, RECESSED 27485 PLUG, HANDLE 27486 PLUG, HANDLE 27486 TRIM POCKET ASSY 23933 FR2SS01 28A *** TRIM POCKET ASSY 31451...
  • Page 66 FR2SS-SERIES SERVICE MANUAL APRIL 2021 SPARE PARTS This page intentionally left blank. 32DFR108.C 5 - 9...
  • Page 67 FR2SS-SERIES SERVICE MANUAL SPARE PARTS APRIL 2021 RSM0007802 FIGURE 5-2.1: FR2G-SERIES RAMP ASSEMBLY 5 - 10 32DFR108.C...
  • Page 68 FR2SS-SERIES SERVICE MANUAL APRIL 2021 SPARE PARTS FIGURE 5-2.1: FR2G RAMP ASSEMBLY FIG. ITEM DESCRIPTION CONFIG. PART NO. PLATE, FLOOR, FRONT 24868 FR2G01-ALL 1A *** PLATE, ACCESS PANEL, HEATER 32503 FR2G01-ALL 1B *** PLATE, ACCESS PANEL 24859 FR2G02-ALL 1B *** PLATE, ACCESS PANEL 24859 FR2G03-ALL...
  • Page 69 FR2SS-SERIES SERVICE MANUAL SPARE PARTS APRIL 2021 FIGURE 5-2.1: FR2G RAMP ASSEMBLY (CONT’D) FIG. ITEM DESCRIPTION CONFIG. PART NO. 17C *** SCUFF PLATE 43176 FR2G04 17C *** SCUFF PLATE 43176 FR2G04 FLOORING, ALTRO, STORM 31019 FR2G01-002300 18A *** FLOORING, ALTRO, MIDNIGHT 31021 FR2G01-001500 18A ***...
  • Page 70 FR2SS-SERIES SERVICE MANUAL APRIL 2021 SPARE PARTS FIGURE 5-2.1: FR2G RAMP ASSEMBLY (CONT’D) FIG. ITEM DESCRIPTION CONFIG. PART NO. 18M *** FLOORING, RCA, RIBBED (852) YELLOW 35008 FR2G01-002100 18M *** FLOORING, RCA, RIBBED (852) YELLOW 35008 FR2G02-CC2702AW0 18M *** FLOORING, RCA, RIBBED (852) YELLOW 35008 FR2G02-RYX852AW0 18M ***...
  • Page 71 FR2SS-SERIES SERVICE MANUAL SPARE PARTS APRIL 2021 FIGURE 5-2.1: FR2G RAMP ASSEMBLY (CONT’D) FIG. ITEM DESCRIPTION CONFIG. PART NO. 18AD *** FLOORING, RCA, RIBBED, TR 452 (ROYAL BLUE) 39030 FR2G04-RY0452AY0 18AE *** FLOORING, ALTRO, CHRM, ZEAL/YELLOW NOSE 39057 FR2G02-CC2733AW0 18AE *** FLOORING, ALTRO, CHRM, ZEAL/YELLOW NOSE 39057 FR2G02-CC2733BW0 18AE *** FLOORING, ALTRO, CHRM, ZEAL/YELLOW NOSE...
  • Page 72 FR2SS-SERIES SERVICE MANUAL APRIL 2021 SPARE PARTS This page intentionally left blank. 32DFR108.C 5 - 15...
  • Page 73 FR2SS-SERIES SERVICE MANUAL SPARE PARTS APRIL 2021 RSM0007900 FIGURE 5-2.2: FR2N01-SERIES RAMP ASSEMBLY 5 - 16 32DFR108.C...
  • Page 74 FR2SS-SERIES SERVICE MANUAL APRIL 2021 SPARE PARTS FIGURE 5-2.2: FR2N RAMP ASSEMBLY FIG. ITEM DESCRIPTION CONFIG. PART NO. COVER WLDT, ACCESS PANEL 32001 KIT, FLOORING AND HEATER MAT 29251 STUD, 1/4-TURN, CSK, PHIL, SST (KIT OF 2) 34867 FLOOR WLDT 32000 TRIM WLDT 32004...
  • Page 75 FR2SS-SERIES SERVICE MANUAL SPARE PARTS APRIL 2021 RSM0001300 FIGURE 5-3: HYDRAULIC COMPONENTS AND FITTINGS 5 - 18 32DFR108.C...
  • Page 76 FR2SS-SERIES SERVICE MANUAL APRIL 2021 SPARE PARTS FIGURE 5-3: HYDRAULIC COMPONENTS AND FITTINGS FIG. ITEM DESCRIPTION CONFIG. PART NO. ACTUATOR, ROTARY 98048 1A **** KIT, ACTUATOR WITH ADAPTERS AND FITTINGS 18619 PUMP ASSY, 24V 32801 FR2SSXX **** PUMP ASSY, 24V 32801 FR2G01-ALL ****...
  • Page 77 FR2SS-SERIES SERVICE MANUAL SPARE PARTS APRIL 2021 RSM0011000 FIGURE 5-4: ELECTRICAL HARNESSES AND COMPONENTS 5 - 20 32DFR108.C...
  • Page 78 FR2SS-SERIES SERVICE MANUAL APRIL 2021 SPARE PARTS FIGURE 5-4: ELECTRICAL HARNESSES AND COMPONENTS FIG. ITEM DESCRIPTION CONFIG. PART NO. COUNTER W/HARNESS 22978 CONTROLLER ASSY, 24V 38416 (SEE KIT P/N 20707) 2A ** CONTROLLER ASSY, 24V 34898 (SUPERSEDED BY P/N 38416) 2B ** CONTROLLER ASSY, 24V 25972...
  • Page 79 FR2SS-SERIES SERVICE MANUAL SPARE PARTS APRIL 2021 FIGURE 5-4: ELECTRICAL HARNESSES AND COMPONENTS FIG. ITEM DESCRIPTION CONFIG. PART NO. 3B * HARNESS ASSY, J4, 39 ", 24V 18226 FR2SS17-10000000 JUMPER, CABLE, 4 AWG, BLACK 21” 6C * 28540 FR2N01-ALL KIT, TERMINAL BLOCK, NEGATIVE, W/HARDWARE 29255 7A * KIT, TERMINAL BLOCK, NEGATIVE, MODIFIED, W/HARDWARE 1...
  • Page 80 FR2SS-SERIES SERVICE MANUAL APRIL 2021 SPARE PARTS This page intentionally left blank. 32DFR108.C 5 - 23...
  • Page 81 FR2SS-SERIES SERVICE MANUAL SPARE PARTS APRIL 2021 RSM0000X00 FIGURE 5-5: ROTARY ACTUATOR ASSEMBLY 5 - 24 32DFR108.C...
  • Page 82 FR2SS-SERIES SERVICE MANUAL APRIL 2021 SPARE PARTS FIGURE 5-5: ROTARY ACTUATOR ASSEMBLY FIG. ITEM DESCRIPTION CONFIG. PART NO. PILLOW BLOCK W/ GREASE FITTING 98160 DRIVESHAFT, RAMP 18741 KIT, COUPLER SHAFT, W/ HARDWARE 18614 ACTUATOR, HYDRAULIC, ROTARY 98048 KIT, TARGET SENSOR, W/ HARDWARE 29201 Not shown.
  • Page 83 FR2SS-SERIES SERVICE MANUAL SPARE PARTS APRIL 2021 APPENDIX 1 TABLE 2-4: RICON LOW-FLOOR-VEHICLE ACCESS RAMP SPECIFICATIONS Power System .................... Electro-hydraulic pump and rotary actuator Power Requirements: Electric * ................................24 VDC Maximum Current Draw * ..........................25 amps Rated Load Capacity ..........................660 lbs. (300kg) Ramp Weight ........................
  • Page 84 FR2SS-SERIES SERVICE MANUAL APRIL 2021 SPARE PARTS TABLE 2-4: RICON LOW-FLOOR-VEHICLE ACCESS RAMP SPECIFICATIONS Ramp frame Ramp trim Ramp trim Useable platform Usable platform Stowed height MODEL depth width length width length above floor FR2SS12 4.3 (10.9) 35.5 (90.2) 43.2 (109.7) 30.0 (76.2) 44.0 (111.7) .1 (2.5)
  • Page 85 FR2SS-SERIES SERVICE MANUAL SPARE PARTS APRIL 2021 NOTES: 5 - 28 32DFR108.C...

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