Service Manual Owner's manual
Table Of Contents
- Section 1. Specifications
- Section 2. General
- Section 3. Chassis & Turntable
- 3.1 Tires & Wheels
- 3.2 Wheel Drive Assembly, 2WD
- 3.3 Drive Motor - 2WD (Prior to S/N 83331)
- 3.4 Drive Motor (S/N 83331 to Present)
- 3.5 Torque Hub
- 3.6 Wheel Drive Assembly, 4WD
- 3.7 Torque Hub (4WD Machines W/ Integral Brake)
- Roll, Leak and Brake Testing
- Tightening and Torquing Bolts
- Main Disassembly
- Input Carrier Disassembly
- Output Carrier Disassembly
- Housing-Spindle Disassembly
- Spindle-Brake Disassembly
- Input Carrier Sub-Assembly
- Output Carrier Sub-Assembly
- Spindle-Brake Sub-Assembly
- Housing-Spindle Sub-Assembly
- DW2B Integral Brake Check
- Main Assembly
- 3.8 Drive Brake, 2WD - Mico (Prior to S/N 83331)
- 3.9 Re-Aligning torque hub input coupling
- 3.10 Oscillating Axle Bleeding Procedure and Lockout Test
- 3.11 Swing Drive Hub
- 3.12 Swing Brake - Mico (Prior to S/N 66417)
- 3.13 Swing Motor (Prior to S/N 66417)
- 3.14 Swing Motor (S/N 66417 to Present)
- 3.15 Procedure For Setting Gear Backlash
- 3.16 Swing Bearing
- 3.17 Rotary Coupling
- 3.18 Generator
- 3.19 Ford EFI Engine
- 3.20 Deutz EMR 2 (S/N 85332 to Present)
- 3.21 GM Engine General Maintenance
- 3.22 GM Engine Dual Fuel System
- Fuel Filter
- Electric Lock Off
- EPR Assembly
- Low Pressure Regulator (LPR)
- Air Fuel Mixer
- Electronic Throttle Control (ETC)
- Engine Control Module
- Heated Exhaust Gas Oxygen Sensor
- Gasoline Multi Point Fuel Injection System (MPFI)
- Gasoline Fuel Pump
- Gasoline Pressure And Temperature Sensor Manifold
- Fuel Filter
- Fuel Injector Rail
- Fuel Injector
- 3.23 GM Engine Fuel System Repair
- Propane Fuel System Pressure Relief
- Propane Fuel System Leak Test
- Propane Fuel Filter Replacement
- Electronic Pressure Regulator (EPR) Assembly Replacement
- Temperature Manifold Absolute Pressure (TMAP) Sensor
- Electronic Throttle Control Replacement
- Mixer Replacement
- Coolant Hose Replacement
- Vapor Hose Replacement
- Engine Control Module Replacement
- Heated Exhaust Gas Oxygen Sensor Replacement
- 3.24 GM Engine LPG Fuel System Diagnosis
- Section 4. Boom & Platform
- Section 5. Hydraulics
- Section 6. JLG Control System
- Section 7. Basic Electrical information & schematics
SECTION 6 - JLG CONTROL SYSTEM
6-24 – JLG Lift – 3121139
33315 FLOW CONTROL VALVE - SHORT TO BATTERY
33316 FLOW CONTROL VALVE - SHORT TO GROUND
33317 DRIVE FORWARD VALVE - OPEN CIRCUIT
33318 DRIVE FORWARD VALVE - SHORT TO BATTERY
33319 DRIVE FORWARD VALVE - SHORT TO GROUND
33320 DRIVE REVERSE VALVE - OPEN CIRCUIT
33321 DRIVE REVERSE VALVE - SHORT TO BATTERY
33322 DRIVE REVERSE VALVE - SHORT TO GROUND
33323 LIFT UP VALVE - OPEN CIRCUIT
33324 LIFT UP VALVE - SHORT TO BATTERY
33325 LIFT UP VALVE - SHORT TO GROUND
33331 DRIVE - CURRENT FEEDBACK READING TOO LOW
33332 LEFT TRACK - CURRENT FEEDBACK READING TOO LOW
33333 RIGHT TRACK - CURRENT FEEDBACK READING TOO LOW
33408 LEFT TRACK - CURRENT FEEDBACK READING LOST
33409 RIGHT TRACK - CURRENT FEEDBACK READING LOST
33410 DRIVE - CURRENT FEEDBACK READING LOST
341 PLATFORM LEVEL UP VALVE - OPEN CIRCUIT
342 PLATFORM LEVEL UP VALVE - SHORT TO BATTERY
343 PLATFORM LEVEL UP VALVE - SHORT TO GROUND
344 PLATFORM LEVEL UP VALVE - SHORT TO BATTERY OR OPEN CIRCUIT
345 PLATFORM LEVEL DOWN VALVE - OPEN CIRCUIT
346 PLATFORM LEVEL DOWN VALVE - SHORT TO BATTERY
347 PLATFORM LEVEL DOWN VALVE - SHORT TO GROUND
348 PLATFORM LEVEL DOWN VALVE - SHORT TO BATTERY OR OPEN CIRCUIT
349 PLATFORM ROTATE LEFT VALVE - OPEN CIRCUIT
3410 PLATFORM ROTATE LEFT VALVE - SHORT TO BATTERY
3411 PLATFORM ROTATE LEFT VALVE - SHORT TO GROUND
3412 PLATFORM ROTATE RIGHT VALVE - OPEN CIRCUIT
3413 PLATFORM ROTATE RIGHT VALVE - SHORT TO BATTERY
3414 PLATFORM ROTATE RIGHT VALVE - SHORT TO GROUND
3415 JIB LIFT UP VALVE - OPEN CIRCUIT
3416 JIB LIFT UP VALVE - SHORT TO BATTERY
3417 JIB LIFT UP VALVE - SHORT TO GROUND
3418 JIB LIFT DOWN VALVE - OPEN CIRCUIT
3419 JIB LIFT DOWN VALVE - SHORT TO BATTERY
3420 JIB LIFT DOWN VALVE - SHORT TO GROUND
3421 JIB ROTATE LEFT VALVE - OPEN CIRCUIT
3422 JIB ROTATE LEFT VALVE - SHORT TO BATTERY
3423 JIB ROTATE LEFT VALVE - SHORT TO GROUND
3424 JIB ROTATE RIGHT VALVE - OPEN CIRCUIT
3425 JIB ROTATE RIGHT VALVE - SHORT TO BATTERY
3426 JIB ROTATE RIGHT VALVE - SHORT TO GROUND
Table 6-2. Analyzer Fault Code Listing
DTC Analyzer Text