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
6-22 – JLG Lift – 3121139
3370 TWO SPEED VALVE - SHORT TO BATTERY
3371 GROUND ALARM - SHORT TO GROUND
3372 GROUND ALARM - OPEN CIRCUIT
3373 GEN SET/WELDER - SHORT TO GROUND
3374 GEN SET/WELDER - OPEN CIRCUIT
3375 GEN SET/WELDER - SHORT TO BATTERY
3376 HEAD TAIL LIGHT - SHORT TO GROUND
3377 HEAD TAIL LIGHT - OPEN CIRCUIT
3378 HEAD TAIL LIGHT - SHORT TO BATTERY
3379 HOUR METER - SHORT TO GROUND
3382 PLATFORM LEVEL UP VALVE - SHORT TO GROUND
3383 PLATFORM LEVEL UP VALVE - OPEN CIRCUIT
3384 PLATFORM LEVEL UP VALVE - SHORT TO BATTERY
3385 PLATFORM LEVEL UP OVERRIDE VALVE - SHORT TO GROUND
3386 PLATFORM LEVEL UP OVERRIDE VALVE - OPEN CIRCUIT
3387 PLATFORM LEVEL UP OVERRIDE VALVE - SHORT TO BATTERY
3388 PLATFORM LEVEL DOWN VALVE - SHORT TO GROUND
3389 PLATFORM LEVEL DOWN VALVE - OPEN CIRCUIT
3390 PLATFORM LEVEL DOWN VALVE - SHORT TO BATTERY
3391 PLATFORM LEVEL DOWN OVERRIDE VALVE - SHORT TO GROUND
3392 PLATFORM LEVEL DOWN OVERRIDE VALVE - OPEN CIRCUIT
3393 PLATFORM LEVEL DOWN OVERRIDE VALVE - SHORT TO BATTERY
3394 PLATFORM ROTATE LEFT VALVE - SHORT TO GROUND
3395 PLATFORM ROTATE LEFT VALVE - OPEN CIRCUIT
3396 PLATFORM ROTATE LEFT VALVE - SHORT TO BATTERY
3397 PLATFORM ROTATE RIGHT VALVE - SHORT TO GROUND
3398 PLATFORM ROTATE RIGHT VALVE - OPEN CIRCUIT
3399 PLATFORM ROTATE RIGHT VALVE - SHORT TO BATTERY
33100 JIB LIFT UP VALVE - SHORT TO GROUND
33101 JIB LIFT UP VALVE - OPEN CIRCUIT
33102 JIB LIFT UP VALVE - SHORT TO BATTERY
33103 JIB LIFT DOWN VALVE - SHORT TO GROUND
33104 JIB LIFT DOWN VALVE - OPEN CIRCUIT
33105 JIB LIFT DOWN VALVE - SHORT TO BATTERY
33106 TOWER LIFT UP VALVE - SHORT TO GROUND
33107 TOWER LIFT UP VALVE - OPEN CIRCUIT
33108 TOWER LIFT UP VALVE - SHORT TO BATTERY
33109 TOWER LIFT DOWN VALVE - SHORT TO GROUND
33110 TOWER LIFT DOWN VALVE - OPEN CIRCUIT
33111 TOWER LIFT DOWN VALVE - SHORT TO BATTERY
33112 TOWER TELESCOPE IN VALVE - SHORT TO GROUND
33113 TOWER TELESCOPE IN VALVE - OPEN CIRCUIT
33114 TOWER TELESCOPE IN VALVE - SHORT TO BATTERY
Table 6-2. Analyzer Fault Code Listing
DTC Analyzer Text