Upright LX31 Service Manual
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Summary of Contents for Upright LX31

  • Page 3 MANUAL LX 31/41 Electric Models Serial Numbers 3300 to current When contacting UpRight for service or parts information, be sure to include the MODEL and SERIAL NUMBERS from the equipment name- plate. Should the nameplate be missing, the SERIAL NUMBER is also stamped on top of the chassis above the front axle pivot.
  • Page 5: Forward

    Please understand that these warnings cannot cover Schematics all conceivable ways in which service, whether or not recommended by UpRight, Inc., might be done, or of Schematics and valve block diagram with the possible hazardous consequences of each con- description and location of components.
  • Page 6 ORWARD OTES LX31/41 Electric Work Platform...
  • Page 7: Table Of Contents

    Brace Installation ......3-6 Brace Removal ......3-6 LX31/41 Electric Work Platform...
  • Page 8 4.2 Troubleshooting Electrical Schematics ..4-2 4.7 Upright Traction Controller display ... . 4-9 4.3 Troubleshooting Hydraulic ....4-6 4.8 MOS90 Fault Finding Flow Charts .
  • Page 9 Figure 4-1: MOS90 Calibrator LED Segments ....4-7 Figure 4-3: Upright Tachometer Board ..... . 4-16 Figure 4-2: MOS90 17 Way Connector Pinout Designation .
  • Page 10 Table 5-2: Hydraulic Schematic - 067446-000 ........5-6 ECTION Illustrated Parts Breakdown LX31/41 Electric Work Platform...
  • Page 11: Introduction

    1.3 P URPOSE QUIPMENT product as well as recommended maintenance schedules and troubleshooting. The objective of the LX31/41 Work Platform is to pro- vide a quickly deployable, self propelled, variable 1.2 G ENERAL ESCRIPTION height work platform to elevate personnel and materi-...
  • Page 12: Table 1-1: Work Platform Specifications

    6 in. [152 mm] High 6 in. [152 mm] High NOTE: Specifications subject to change without notice. Hot weather or heavy use may reduce perfor- mance. Meets or exceeds all applicable requirements of OSHA and ANSI A92.6-1999. LX31/41 Electric Work Platform...
  • Page 13 EVER secure the work platform against unauthorized use by turning key switch off and removing key. FTER replace any component or part with anything other than original UpRight replacement parts without the manufacturer's con- EVER sent. California Proposition 65 Warning Gasoline and diesel engine exhaust and some of their constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm.
  • Page 14: Machine Preparation & Operation

    Section & O ACHINE REPARATION PERATION 2.1 I System Function Inspection NTRODUCTION This manual covers the Electric model of the LX Series Work Platforms. This machine operates on a W A R N I N G 48 volt battery powered system. STAND CLEAR of the work platform while per- forming the following checks.
  • Page 15: Machine Preparation & Operation

    Section & O ACHINE REPARATION PERATION 11. Lower the platform partially by pushing in on the Interlock Lever chassis lower switch, and check operation of the Steering Switch audible lowering alarm. Speed Range Switch Control Lever 12. Open the chassis emergency lowering valve (Figure 2-4) to check for proper operation by pull- Emergency ing and holding the knob out.
  • Page 16 Section & O ACHINE REPARATION PERATION 2.3 O Raising and Lowering the Platform PERATION 1. Position the drive/lift switch to LIFT. Before operating work platform, ensure that the pre- operation and safety inspection has been completed, 2. While holding the control lever so the interlock any deficiencies have been corrected and the opera- lever is depressed, push the control lever slowly tor has been thoroughly trained on this machine.
  • Page 17: Figure 2-5: Parking Brake Release Button

    Section & O ACHINE REPARATION PERATION 1. Turn Platform/Chassis/Brake Release switch to Emergency Lowering Brake Release position (Figure 2-5). Alarm will The emergency lowering knob is located at the front sound. of the machine at the base of the scissor assembly 2.
  • Page 18: From The Chassis Controls

    Section & O ACHINE REPARATION PERATION 2.4 P 2.6 R REPARATION FOR HIPMENT AISING THE LATFORM 1. Grease all the grease fittings (see Section 3). From the Platform Controls 2. Fully lower the platform. 1. Select platform at the Chassis/Platform Switch. 3.
  • Page 19: Operation

    LATFORM ESIGN EATURES From the Platform Controls The LX31/41 has the following features to insure safe operation: 1. Select platform at the Chassis/Platform Switch. 1. The Lift Valve will not energize unless the chassis 2. Pull the Control Handle backward.
  • Page 20: Machine Preparation & Operation

    ONTROLS AND NDICATORS Table 2-1. The operator shall know the location of The controls and indicators for operation of the LX31/ each control and indicator and have a thorough 41 Electric Work Platform are shown in Figure 2-6. knowledge of the function and operation of each The name and function of each control and indicator before attempting to operate the unit.
  • Page 21: Figure 2-6: Controls And Indicators

    Section & O ACHINE REPARATION PERATION Figure 2-6: Controls and Indicators LX13/41 Electric Work Platform...
  • Page 22: Fold Down Guardrails

    Section & O ACHINE REPARATION PERATION 2.10 2.10 F Erection Procedure UARDRAILS 1. Raise side guardrails making sure each is This procedure is only for passing through doorways. pushed down to secure the guardrail in the verti- Guardrails must be returned to proper position before cal position.
  • Page 23: Double Deck Fold Down Procedure

    Section & O ACHINE REPARATION PERATION 2.10 Double Deck Fold Down Procedure Erection Procedure 1. Raise front guardrail making sure it is pushed down to secure the guardrail in the vertical posi- tion. Repeat for rear guardrail. 2. Raise side guardrails making sure each is pushed down to secure the guardrail in the verti- cal position, align holes and install bolts, washers and nuts.
  • Page 24 Section & O ACHINE REPARATION PERATION 2.10 OTES 2-12 LX13/41 Electric Work Platform...
  • Page 25: Maintenance

    Adapter Fittings arrows on chassis. • Small Deutsch Connector Field Kit : Rear of machine indicated by orange arrows on (UpRight P/N 030899-000) machine. • Large Deutsch Connector Field Kit (UpRight P/N 030898-000) • Inclinometer LX31/41 Electric Work Platform...
  • Page 26: Deutsch Connectors

    Deutsch connectors are designed so that connector parts, contacts or electrical cables may be replaced without replacing the entire connector. Figure 3-1: Deutsch Connector Kit, Small Figure 3-2: Deutsch Connector Kit, Large Figure 3-3: Plugs and Receptacles, Deutsch Connectors LX31/41 Electric Work Platform...
  • Page 27: Male Connector (Plug)

    2. Use the removal tool (or flat bladed screwdriver) to push the Locking Fingers aside. This will release the grip on the contact. 3. Pull the wire and contact out of the connector. LX31/41 Electric Work Platform...
  • Page 28 W A R N I N G Before performing preventative maintenance, familiarize yourself with the operation of the machine. Always block the elevating assembly whenever it is necessary to enter the scissor assembly to perform maintenance while the platform is ele- vated. LX31/41 Electric Work Platform...
  • Page 29: Table 3-1: Preventative Maintenance Checklist

    Check for hose fitting leaks Daily Check mounting bolts for proper torque Drive Motors Check for operation Daily Torque Hubs Check for leaks Daily Check Oil level 250h/6m Change Oil after break-in 50h/30d Change Oil 1000h/2y LX31/41 Electric Work Platform...
  • Page 30: Figure 3-6: Blocking Elevating Assembly

    1. Using chassis controls, gradually raise platform until the scissors brace clears the two scissor center pivots. 2. Rotate scissors brace clockwise until the locking pin engages. Figure 3-6: Blocking Elevating Assembly 3. Push lower button to completely lower platform. LX31/41 Electric Work Platform...
  • Page 31: Figure 3-7: Lubrication Chart

    Apply one or two drops of penetrating oil to each pivot and King Pin bearing Figure 3-7: Lubrication Chart Torque Hubs NOTE: Change oil in torque hubs after the first 50 hours of operation. Change every 2000 hours thereafter. LX31/41 Electric Work Platform...
  • Page 32: Oil And Filter Replacement

    7. Fill the hydraulic oil tank to the level of the sight gauge with ISO #46 hydraulic oil. 8. Insert the replacement filter element into the filter body and press into position. 9. Replace the filter body cover and screws. LX31/41 Electric Work Platform...
  • Page 33: Setting Hydraulic Pressures

    8. Lift Test Port clockwise until the gauge reads 1500 P.S.I. Figure 3-10: Valve Manifold (103,4 bar) 7. Tighten locknut or replace cap on Left Steering Relief Valve. 8. Repeat process for Right Steering Relief Valve. LX31/41 Electric Work Platform...
  • Page 34: Switch Adjustments

    1. Adjust sensitivity threshold pot (located in upper control box) to obtain an equal threshold between forward and reverse directions (Figure 3-12). 2. Set Sevcon motor values. Drive adjustments are made through the motor control calibrator. 3-10 LX31/41 Electric Work Platform...
  • Page 35: Platform Down Limit Switches

    Lower the Plat- form and retest. When switches are aligned, alarm will not sound while platform is lowered. 4. With platform elevated, repeat step 2. When switches are properly adjusted, alarm will sound. LX31/41 Electric Work Platform 3-11...
  • Page 36: Hydraulic Manifold

    O-rings seal against internal and external surfaces. 3. Wash and dry each component and check for thread damage, torn or cracked O-rings and proper operation. 4. Replace parts and O-rings found unserviceable. 3-12 LX31/41 Electric Work Platform...
  • Page 37 Section AINTENANCE 3.11 Figure 3-15: Hydraulic Manifold, Exploded View LX31/41 Electric Work Platform 3-13...
  • Page 38: Hydraulic Power Unit

    Brake 6. Operate the pump and check for leaks and proper Drive Motor operation. 7. Replenish hydraulic fluid if necessary. Pump Motors Brake Valve Block Figure 3-17: Rear Axle Assembly Figure 3-16: Hydraulic Power Unit 3-14 LX31/41 Electric Work Platform...
  • Page 39: Brake Seal Replacement

    O-ring Gaskets 3. Reinstall cables to drive motor and hoses to the brake. Figure 3-18: Brake Assembly 4. Install the wheel. Torque the wheel nuts to 150 ft. lbs. LX31/41 Electric Work Platform 3-15...
  • Page 40: Installation

    3-26, and “Table 3-3:” on page 3-26. 1. Install motor using original hardware. Figure 3-19: Replacing Drive Motor Brushes 2. Connect electric cables to motor. 3. Connect Anderson connectors or negative termi- nals on batteries. 3-16 LX31/41 Electric Work Platform...
  • Page 41: Torque Hub

    IMPORTANT: Note position of 90° fitting on torque hub body. Hub must be installed with fitting in same position. 1. Motor 4. Torque Hub 2. Gasket 5. 90° Fitting 3. Brake Figure 3-20: Torque Hub Assembly LX31/41 Electric Work Platform 3-17...
  • Page 42 15. Turn hub over on larger end. Using a punch and hammer, remove bearing cup from counterbore of hub. Be careful not to strike counterbore. NOTE: Carrier sub-assembly does not need to be disassembled to replace seals. 3-18 LX31/41 Electric Work Platform...
  • Page 43 Turn the shaft in both clock- wise and counter clockwise directions while hit- ting. This will seat the bearing cone against the spacer and retaining ring allowing necessary endplay in the hub-shaft sub-assembly. Figure 3-21: Measuring Hub End Play LX31/41 Electric Work Platform 3-19...
  • Page 44 17. Leak test the hub at 5 PSI (7 N-m) for two to three minutes. 8. Insert input gear, with large diameter end down, into mesh with planet gears. 3-20 LX31/41 Electric Work Platform...
  • Page 45 I. Shoulder Bolt N. Pipe Plug 8. Thrust Washer - SK91 (068570-011) 3. Bearing, Cup E. Spaces, Input J. Bolt 9. Bearing, Cup 4. Thrust Washer 10. Bearing, Cone 5. Retaining Ring Figure 3-22: Torque Hub LX31/41 Electric Work Platform 3-21...
  • Page 46 Pol- ishing is a sign of uneven loading. when this occurs, the surface should be checked for round- ness. Cylinders not round within .007” (0,18 mm) should be replaced. 3-22 LX31/41 Electric Work Platform...
  • Page 47 3. Wear Ring, 2 required 10. Rod Weldment 4. Retaining Ring 11. Tube Weldment 5. Head 12. Piston Seal 6. Backup Ring 13. Piston 7. O-ring 14. Wear Ring Seal Kit Number: 067633-010 Figure 3-23: Steering Cylinder Cross Section LX31/41 Electric Work Platform 3-23...
  • Page 48: Installation

    6. Backup Ring 15. Cast Iron Ring 7. O-ring 16. Wear Ring, 2 required 8. Rod Weldment 17. Piston 9. Tube Weldment 18. Piston Seal Seal Kit Number: 067635-010 Figure 3-24: Lift Cylinder Cross Section 3-24 LX31/41 Electric Work Platform...
  • Page 49 Section AINTENANCE 3.19 OTES LX31/41 Electric Work Platform 3-25...
  • Page 50: Maintenance

    Hydraulic Components Use the following values to torque fasteners used on Use the following values to torque hydraulic compo- UpRight Work Platforms unless a specific torque nents used on UpRight Work Platforms. value is called out for the part being installed.
  • Page 51: Introduction

    Use the charts on the following pages to help deter- This section on troubleshooting provides guidelines mine the cause of a fault in your UpRight LX31/41. on the types of problems users may encounter in the field, helps determine the cause of problems, and 1.
  • Page 52: Troubleshooting

    Brake Release Solenoid Diode D25 Diode D26 Diode D27 Tilt Alarm Diode D28 Up Solenoid Diode D29 Up Solenoid Diode D30 Diode D31 Steer Left Solenoid Diode D32 Steer Right Solenoid Diode D33 Down Alarm Diode D34 LX31/41 Electric Work Platform...
  • Page 53 Platform Down Switches S10-S13 8 Meter Cutout Switch S14 Up Limit Switch S15 Pump Start Switch S16 Chassis/Platform Switch S17 Upper Emergency Stop Switch S18 Steering Micro Switch S19 Proportional Speed Control Switch S20 Ignition Keyswitch S21 LX31/41 Electric Work Platform...
  • Page 54 Tilt Sensor SEN1 Up Solenoids SOL1-SOL2 Down Solenoid SOL3 Steer Right Solenoid SOL5 Steer Left Solenoid SOL6 Brake Solenoid SOL8 Forward Solenoid SOL9 Reverse Solenoid SOL10 Brake Release Solenoid SOL11 (Bi-Energy) Stop/Run Solenoid SOL12 Tachometer-Generator TG1 & TG2 LX31/41 Electric Work Platform...
  • Page 55: Troubleshooting Hydraulic

    Hydraulic Pump P1 Hydraulic Pump P2 Main Relief Valve RV1 Steering Relief Valve RV2 Pressure Switch S1 Brake Apply Valve V1 Brake Release Valve V2 Steering Valve V3 Lift Valve V4 Dump Valve V5 Down Valve V6 LX31/41 Electric Work Platform...
  • Page 56: Figure 4-1: Mos90 Calibrator Led Segments

    Input 1 is dis- itself when the MOS90 cools down. played. This will be seen as "1.0P" until the switch Input voltage changes. "1.CL" will then be displayed. This is repeated for all the switch inputs. LX31/41 Electric Work Platform...
  • Page 57: Table 4-2: Calibrator Settings

    Adjustable from 1 to CSC Integral Gain Adjustable from 1 to Low Voltage Cutout Volts Adjustable from 25 Volts to 40 Volts Pump Acceleration Delay Seconds Adjustable from 1.0 to Pump Creep Adjustable from 0% to LX31/41 Electric Work Platform...
  • Page 58: Mos90 Fault Finding Flow Charts

    (and the coil replaced). - Flashes until fault is cleared Check power and control wiring for shorts Check for correct startup sequence. Was direc- tion or lift selected at power up? Rectify Retry Replace Controller LX31/41 Electric Work Platform...
  • Page 59 Check motor for armature to field shorts or leakage Check power and control wiring Rectify Rectify Check for open circuit motor Check for shorts to frame and battery leakage Rectify Rectify Replace controller Replace MOS90 Controller LX31/41 Electric Work Platform...
  • Page 60 Check power connections, fuses, etc. Rectify/replace Repair/replace Check pot operation with voltmeter for voltage at Check for battery leakage to frame minimum setting Rectify Adjust as necessary or replace Replace MOS90 Controller Replace MOS90 Controller 4-10 LX31/41 Electric Work Platform...
  • Page 61 Check output voltage from tachometer using Re-set voltmeter Check mounting and heatsink of controller Replace Rectify Check output voltage from tachometer board, using voltmeter Check application is correct Replace Use larger controller Replace MOS90 Controller Replace MOS90 Controller LX31/41 Electric Work Platform 4-11...
  • Page 62 - Recycle nuetral to clear fault Use calabrator test mode and check platform up switch and severe tilt switch inputs and wiring Rectify Rectify Check output voltage from tachometer using voltmeter Replace MOS90 Controller Replace Replace MOS90 Controller 4-12 LX31/41 Electric Work Platform...
  • Page 63 Recycle keyswitch. b) Contactor drive S/C. LED resets itself if short Replace MOS90 Controller circuit clears. c) Mosfets did not turn on. Recycle direction to neutral to clear fault indication. Replace controller LX31/41 Electric Work Platform 4-13...
  • Page 64: 4.9 Activating "Test

    Step on the foot switch and keep- Properly set the LX31/41 should start to move slowly ing the joystick centered, adjust the pot to give a with a small movement of the joystick after a very readout of 1 or 2.
  • Page 65: Figure 4-3: Upright Tachometer Board

    18 Volts = REV. 0 Volts = FWD. Output of tach generator 0 to +50 Volts = 0-100% speed in FWD. 0 to -50 Volts = 0-100% speed in REV. Figure 4-3: Upright Tachometer Board LX31/41 Electric Work Platform 4-15...
  • Page 66 Section RO U B L E S H O O T I N G 4-16 LX31/41 Electric Work Platform...
  • Page 67: Schematics

    The components that comprise the electrical and hydraulic systems are given a reference designation and are explained as to function and location in the following tables. LX31/41 Electric Work Platform...
  • Page 68: Schematics

    Section C H E M A T I C S RES2 ALM1 SOL1 SOL2 SEN1 MOT4 RES1 MOT3 CONT SOL3 BAT1 ALM2 SOL5 SOL6 MOT1 SOL11 MOT2 SOL8 LX31/41 Electric Work Platform...
  • Page 69 Relay Panel Resistor, Drive Limit Current to Drive Enable RES2 Upper Controls Enable Light Light Joystick Interlock Enable Upper Control Functions Front of Joystick Switch Interlock Switch Enable Drive Upper Controls Interlock Switch Enable lift Upper Controls LX31/41 Electric Work Platform...
  • Page 70 Divert Excess Oil Main Valve Block Valve, Down - Hold Oil in Lift Cylinder Lift Cylinder when Deck is Elevated. - Release Oil from Lift Cylinder to Lower Deck - Has Cable Actuated Manual Override for Emergency Lowering LX31/41 Electric Work Platform...
  • Page 71 Section C H E M A T I C S CYL4 CYL3 ORF3 CYL1 CYL2 ORF2 Figure 5-3: Hydraulic Schematic - 067446-000 LX31/41 Electric Work Platform...
  • Page 72 4. Brake Release Button 13. Down Alarm 5. Lower Button 14. Tilt Alarm 6. Cable Connector, 3/4 15. Panel Assembly 7. Cable Connector, 1/2 16. Plug (Electric) 8. Circuit Breaker, 10 AMP Figure 5-4: Lower Control Box Assembly LX31/41 Electric Work Platform...
  • Page 73 4VDC Figure 5-7: Relay Panel Assembly Pipe Nipple Figure 5-10: Brake Valve Manifold, Exploded View 1. R18 - Start Relay 2. R19 - Glow Plug Relay 3. R20 - Oil Pressure Figure 5-8: Engine Relays (Bi-Energy) LX31/41 Electric Work Platform...
  • Page 74 Section C H E M A T I C S LX31/41 Electric Work Platform...
  • Page 75: Illustrated Parts Breakdown

    LLUSTRATED ARTS REAKDOWN Introduction This section lists and illustrates the replaceable assemblies and parts of this product, as manufactured by UpRight, Inc. Each parts list contains the component parts for that assembly. ONTENTS Final Assembly, LX31 Tire & Wheel Assembly, Rear, LX31/41 067430-000 .
  • Page 76 DIODE, 3 AMP, 400 VOLT 066490-000 SWITCH ROLLER 060214-099 WIRE, 16 AWG 15 CONN. 18FT 029447-099 CABLE 3 COND. 16 GA. 10 FT 029620-002 CONN. BUTT 16-14 029620-002 CONN. BUTT 16-14 GA. Final Assembly 067430-000 Drawing 1 of 2 LX31/41 Electric Work Platform...
  • Page 77 Section LLUSTRATED ARTS REAKDOWN Final Assembly 067430-000 Drawing 2 of 2 LX31/41 Electric Work Platform...
  • Page 78 067863-000 SWITCH MOUNT 067447-001 ELEC. SCHM. 015963-099 STRAP MATL. 067692-000 CLIP, CABLE RETAINER 015964-000 STRAP HEAD 020032-001 TEE, #4MJ-#4MJ-#4MJ 012865-099 WIRE LOOM 3/4 DIA 011252-006 SCRW, 1/4-20 X 3/4 011248-004 LOCKNUT, 1/4-20 UNC Final Assem- 067431-001 LX31/41 Electric Work Platform...
  • Page 79 Section LLUSTRATED ARTS REAKDOWN Final Assembly 067431-001 Drawing 2 of 2 LX31/41 Electric Work Platform...
  • Page 80 014996-005 WASHER 5/16 DIA 066189-000 SPACER 1/4 067853-001 066189-004 SPACER 1/8 011256-012 SCREW HHC 1/2-13 X 1 1/2 011256-028 SCREW HHC 1/2-13 X 3 1/2 014033-032 SCREW HHC 1/2-13 X 4 GR8 011248-008 NUT 1/2-13 ESNA LX31/41 Electric Work Platform...
  • Page 81 Section LLUSTRATED ARTS REAKDOWN Basic Assembly 067354-000 Drawing 1 of 1 LX31/41 Electric Work Platform...
  • Page 82 067853-000 014996-005 WASHER 5/16 DIA 066189-000 SPACER 1/4 067853-001 066189-004 SPACER 1/8 011256-012 SCREW HHC 1/2-13 X 1 1/2 011256-028 SCREW HHC 1/2-13 X 3 1/2 014033-032 SCREW HHC 1/2-13 X 4 011248-008 NUT 1/2-13 ESNA LX31/41 Electric Work Platform...
  • Page 83 Section LLUSTRATED ARTS REAKDOWN Basic Assembly 067355-000 Drawing 1 of 1 LX31/41 Electric Work Platform...
  • Page 84 SCREW HHC 5/8-11 X 3 1/2 011240-005 WASHER 5/16 STD FLAT 011247-008 NUT 1/2-20UNF HEX ESNA THIN 011239-008 WASHER ASTM 1/2 011256-024 SCREW HHC 1/2-13 X 3 *Not Shown 011848-050 PIN CLEVIS 1 X 2 3/4 6-10 LX31/41 Electric Work Platform...
  • Page 85 Section LLUSTRATED ARTS REAKDOWN Chassis Assembly 067358-000 Drawing 1 of 1 LX31/41 Electric Work Platform 6-11...
  • Page 86 Section LLUSTRATED ARTS REAKDOWN Scissor Linkage Assembly, LX31 067422-001 ITEM PART DESCRIPTION QTY. 067550-001 ARM WELDMENT 067551-001 ARM WELDMENT 067552-000 ARM WELDMENT 067593-000 ARM WELDMENT 067828-001 ARM WELDMENT 067830-000 ARM WELDMENT 067832-000 ARM WELDMENT 011786-017 MACHINERY BUSHING, 2” ID X 14 GA.
  • Page 87 Section LLUSTRATED ARTS REAKDOWN Scissor Linkage Assembly 067422-001 Drawing 1 of 1 LX31/41 Electric Work Platform 6-13...
  • Page 88 063925-004 DOWN VALVE 003570-001 RETAINING PIN ASSY 065754-004 CABLE ASSY 067877-000 COUPLER 015919-003 ORIFICE PLATE 005133-000 SPRING 011786-017 MACHINERY BUSHING, 2” ID X 14 GA. 011757-028 COTTER PIN 3/8 DIA X 3 1/2 *Not Shown 6-14 LX31/41 Electric Work Platform...
  • Page 89 Section LLUSTRATED ARTS REAKDOWN Scissor Linkage Assembly 067423-001 Drawing 1 of 1 LX31/41 Electric Work Platform 6-15...
  • Page 90 Section LLUSTRATED ARTS REAKDOWN Power Module Assembly, LX31/41 Electric 067359-001 ITEM PART DESCRIPTION QTY. ITEM PART DESCRIPTION QTY. 068712-002 BRACKET 067809-001 HINGE, 2 X 71 066516-004 PLUG 4” 067811-001 POWER MODULE WELDMENT 010150-005 FITTING BULKHEAD 067800-002 MODULE DOOR, R.H. 011979-008...
  • Page 91 Section LLUSTRATED ARTS REAKDOWN Power Module Assembly 067359-001 Drawing 1 of 1 LX31/41 Electric Work Platform 6-17...
  • Page 92 Section LLUSTRATED ARTS REAKDOWN Control Module Assembly, LX31/41 067360-001 ITEM PART DESCRIPTION ITEM PART DESCRIPTION 067366-000 BATTERY CHARGER BRACKET 067810-001 CONTROL MODULE WELDMENT 067368-000 RELAY COVER 067362-001 CONTROL BOX ASSY BI ENERGY DOM 011252-012 SCREW HHC 1/4-20UNC X 1 1/2...
  • Page 93 Section LLUSTRATED ARTS REAKDOWN Control Module Assembly 067360-001 Drawing 2 of 3 LX31/41 Electric Work Platform 6-19...
  • Page 94 Section LLUSTRATED ARTS REAKDOWN Control Module Assembly 067360-001 Drawing 3 of 3 6-20 LX31/41 Electric Work Platform...
  • Page 95 Section LLUSTRATED ARTS REAKDOWN Control Cable Assembly, LX31/41 067536-000 ITEM PART DESCRIPTION QTY. 067645-099 CABLE, 16/6, 18/12 MULTICONDUCTOR FT 62 029601-013 CONN RING TERM 16-14 GA #10 063956-002 PIN, CONTACT MALE 20-14 GA 029610-002 CONN FORK TERM 16-14 GA #8...
  • Page 96 Section LLUSTRATED ARTS REAKDOWN Lower Control Box Assembly, LX31/41 067362-001 ITEM PART DESCRIPTION QTY. ITEM PART DESCRIPTION QTY. 064462-002 PLUG, 1/2 DIA. FLUSH 067825-001 ENCLOSURE 029825-002 DIODE 3 AMP 067363-001 PANEL ASSEMBLY, ELEC. 029610-002 TERMINAL #8 FORK 064417-001 MOUNTING LATCH...
  • Page 97 Section LLUSTRATED ARTS REAKDOWN LX31/41 Electric Work Platform 6-23...
  • Page 98 Section LLUSTRATED ARTS REAKDOWN Controller Assembly 48V, LX31/41 067384-001 ITEM PART DESCRIPTION QTY. 067487-000 LX CONTROL BOX 067385-000 CONTROLLER 48V 066786-016 Boot, Rocker Switch 066786-024 Steering Micro Switch 066544-013 Boot, Handle 068592-008 Drive Micro Switch 066786-011 Handle Halve, Front 66786-012...
  • Page 99 Section LLUSTRATED ARTS REAKDOWN Controller Assembly 48V 067384-001 - Drawing 2 of 2 LX31/41 Electric Work Platform 6-25...
  • Page 100 Section LLUSTRATED ARTS REAKDOWN Tire & Wheel Assembly, Front, LX31/41 067665-004 ITEM PART DESCRIPTION QTY. 067609-001 WHEEL, 16.5 X 8.25 8 HOLE, 8 BC 068555-000 TIRE, 9.5 X 16.5 NHS 10 PLY 012282-001 VALVE STEM Tire & Wheel Assembly, Front...
  • Page 101 Section LLUSTRATED ARTS REAKDOWN Tire & Wheel Assembly, Rear, LX31/41 068327-000 ITEM PART DESCRIPTION QTY. 068555-000 TIRE 16.5 X 9.50 10 PLY 067609-000 WHEEL 16.5 X 8.25, 6 HOLE ON 6” B.C. 012282-001 VALVE STEM Tire & Wheel Assembly, Rear...
  • Page 102 LABEL, MAINT. BRACE 060086-000 SAFETY WALK 20 X 32 060086-000 SAFETY WALK 20 X 32 066558-000 LABEL, EMERG. LOWERING 066558-000 LABEL, EMERG. LOWERING 068641-003 LABEL, PARKING BRAKE 068641-003 LABEL, PARKING BRAKE * Not Shown * Not Shown 6-28 LX31/41 Electric Work Platform...
  • Page 103 Section LLUSTRATED ARTS REAKDOWN Label Kit/Installation 067361-009 & 010 Drawing 1 of 1 LX31/41 Electric Work Platform 6-29...
  • Page 104 Section LLUSTRATED ARTS REAKDOWN Valve Block Assembly, LX31/41 067389-000 ITEM PART DESCRIPTION QTY. 067389-005 STEERING SOLENOID 067389-006 STEERING RELIEF VALVE 067389-007 LIFT RELIEF VALVE 067389-008 FLOW CONTROL VALVE 067389-009 DUMP VALVE 067389-010 LIFT SOLENOID Valve Block Assembly 067389-000 Drawing 1 of 1...
  • Page 105 Section LLUSTRATED ARTS REAKDOWN Brake Valve Block Assembly, LX31/41 068324-002 ITEM PART DESCRIPTION QTY. ITEM PART DESCRIPTION QTY. 012004-006 PLUG #6 068481-000 VALVE BLOCK, BRAKE 005135-000 STEEL BALL, 5/16” DIA. 068553-000 VALVE, POPPET N.C. 48VDC 013987-009 SPRING, 1/4 DIA. X 19/32 LG.
  • Page 106 Section LLUSTRATED ARTS REAKDOWN Hose Kit Installation, LX31/41 067383-000 ITEM PART DESCRIPTION QTY. 100118-024 1 HOSE ASSY X 24 16FJX-16FJX 90ø 068763-040 1/4 HOSE ASSY X 40 4FJ X 6FJX 068745-334 3/8 HOSE ASSY X 334 6FJX-6FJX 068745-062 3/8 HOSE ASSY X 62 6FJX-6FJX...
  • Page 107 Section LLUSTRATED ARTS REAKDOWN Slide-Out Deck Installation, LX31/41 067866-001 ITEM PART DESCRIPTION QTY. ITEM PART DESCRIPTION QTY. 011254-006 SCREW HHC 3/8-16UNC X 3/4 067787-001 SLIDE-OUT DECK WELDMENT 015936-014 SCREW SHOU 3/8-16UNC X 1 3/4 067760-002 WHEEL, SLIDE-OUT DECK 011254-032 SCREW HHC 3/8-16UNC X 4...
  • Page 108 Section LLUSTRATED ARTS REAKDOWN Slide-Out Deck Installation 067866-001 Drawing 1 of 1 6-34 LX31/41 Electric Work Platform...
  • Page 109 Section LLUSTRATED ARTS REAKDOWN Amber Beacon Option, LX31/41 067947-000 ITEM PART DESCRIPTION QTY. 012848-004 LIGHT 12-24 VOLT 063193-000 LIGHT BRACKET 029702-000 FUSE HOLDER 029704-002 FUSE 2 AMP 029610-002 CONN. FORK 16-14 #8 029601-013 CONN. RING 16-14 #10 029620-002 CONN. BUTT 16-14...
  • Page 110 BRACKET, GAS SPRING 029610-002 CONNECTOR FORK 029601-014 CONNECTOR RING 029615-002 CONNECTOR PUSH 029958-001 HORN 24VDC 063917-000 SWITCH PUSHBUTTON 011248-005 NUT HEX ESNA 5/16-18 011253-008 SCREW HHC 5/16-18UNC X 1 Horn Option 067908-000 Drawing 1 of 1 6-36 LX31/41 Electric Work Platform...
  • Page 111 Section LLUSTRATED ARTS REAKDOWN Poly Fill Tire Option, LX31/41 067910-001 ITEM PART DESCRIPTION QTY. 067665-005 POLY FILL TIRE & WHEEL ASSY-FRONT 068327-003 POLY FILL TIRE & WHEEL ASSY-REAR 067665-005 ITEM PART DESCRIPTION QTY. 067609-001 WHEEL, 16.5 X 8.25 8 HOLE, 8 BC 068555-000 TIRE, 9.5 X 16.5 NHS 10 PLY...
  • Page 112 Section LLUSTRATED ARTS REAKDOWN Removable Controller Option, LX31/41 061898-002 ITEM PART DESCRIPTION QTY. 028800-003 PLUG CONNECTOR (FEMALE) 028800-004 PIN CONTACT (MALE) 028800-015 PLUG SEALING 028800-016 RECEPTACLE CONNCTOR W/CLAMP (MALE) 028800-005 SOCKET CONTACT (FEMALE) 030719-001 110 VAC BRACKET 011254-020 SCREW HHC GRD5 3/8-16UNC X 2 1/2...
  • Page 113 Section LLUSTRATED ARTS REAKDOWN Removable Controller Option 067898-002 Drawing 2 of 2 LX31/41 Electric Work Platform 6-39...
  • Page 114 LABEL-CAUTION 060086-000 SAFETY WALK 20 X 32 066551-003 LABEL-DANGER TIPPING 066558-000 LABEL, EMERG. LOWERING 062562-002 LABEL-BATTERY 120 LBS 068641-003 LABEL, PARKING BRAKE 066554-000 LABEL-READ 101252-013 LABEL, MAX WHEEL LOAD 3900 LBS 066555-000 LABEL-DO NOT ASJUST 6-40 LX31/41 Electric Work Platform...
  • Page 115 Section LLUSTRATED ARTS REAKDOWN LX31/41 Electric Work Platform 6-41...
  • Page 116 LABEL-CAUTION 060086-000 SAFETY WALK 20 X 32 066551-003 LABEL-DANGER TIPPING 066558-000 LABEL, EMERG. LOWERING 062562-002 LABEL-BATTERY 120 LBS 068641-003 LABEL, PARKING BRAKE 066554-000 LABEL-READ 101252-014 LABEL, MAX WHEEL LOAD 4200 LBS 066555-000 LABEL-DO NOT ASJUST 6-42 LX31/41 Electric Work Platform...
  • Page 117 Section LLUSTRATED ARTS REAKDOWN LX31/41 Electric Work Platform 6-43...
  • Page 118 Section LLUSTRATED ARTS REAKDOWN NOTES: 6-44 LX31/41 Electric Work Platform...
  • Page 120 Call Toll Free in U.S.A. 1-800-926-LIFT 1775 Park Street Selma, California 93662 TEL: 559/891-5200 FAX: 559/891-9012 PARTS: 1-888-UR-PARTS PARTS FAX: 559/896-9244 067448-001 12/99 K...

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