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
3121139 – JLG Lift – 6-21
331 BRAKE - SHORT TO BATTERY
332 BRAKE - OPEN CIRCUIT
3311 GROUND ALARM - SHORT TO BATTERY
3316 RIGHT FORWARD DRIVE PUMP - SHORT TO GROUND
3319 RIGHT FORWARD DRIVE PUMP - SHORT TO BATTERY OR OPEN CIRCUIT
3320 RIGHT REVERSE DRIVE PUMP - SHORT TO GROUND
3323 RIGHT REVERSE DRIVE PUMP - SHORT TO BATTERY OR OPEN CIRCUIT
3324 LEFT FORWARD DRIVE PUMP - SHORT TO GROUND
3327 LEFT FORWARD DRIVE PUMP - SHORT TO BATTERY OR OPEN CIRCUIT
3328 LEFT REVERSE DRIVE PUMP - SHORT TO GROUND
3331 LEFT REVERSE DRIVE PUMP - SHORT TO BATTERY OR OPEN CIRCUIT
3332 FORWARD DRIVE PUMP - SHORT TO GROUND
3333 FORWARD DRIVE PUMP - SHORT TO BATTERY OR OPEN CIRCUIT
3334 REVERSE DRIVE PUMP - SHORT TO GROUND
3335 REVERSE DRIVE PUMP - SHORT TO BATTERY OR OPEN CIRCUIT
3336 ALTERNATOR POWER - SHORT TO GROUND
3340 AUX POWER - SHORT TO GROUND
3341 AUX POWER - OPEN CIRCUIT
3342 AUX POWER - SHORT TO BATTERY
3346 ELECTRIC FAN - SHORT TO GROUND
3347 ELECTRIC FAN - OPEN CIRCUIT
3348 ELECTRIC FAN - SHORT TO BATTERY
3349 ELECTRIC PUMP - SHORT TO GROUND
3350 ELECTRIC PUMP - OPEN CIRCUIT
3351 ELECTRIC PUMP - SHORT TO BATTERY
3352 LP LOCK - SHORT TO GROUND
3353 LP LOCK - OPEN CIRCUIT
3354 LP LOCK - SHORT TO BATTERY
3355 LP START ASSIST - SHORT TO GROUND
3356 LP START ASSIST - OPEN CIRCUIT
3357 LP START ASSIST - SHORT TO BATTERY
3358 MAIN DUMP VALVE - SHORT TO GROUND
3359 MAIN DUMP VALVE - OPEN CIRCUIT
3360 MAIN DUMP VALVE - SHORT TO BATTERY
3361 BRAKE - SHORT TO GROUND
3362 START SOLENOID - SHORT TO GROUND
3363 START SOLENOID - OPEN CIRCUIT
3364 START SOLENOID - SHORT TO BATTERY
3365 STEER DUMP VALVE - SHORT TO GROUND
3366 STEER DUMP VALVE - OPEN CIRCUIT
3367 STEER DUMP VALVE - SHORT TO BATTERY
3368 TWO SPEED VALVE - SHORT TO GROUND
3369 TWO SPEED VALVE - OPEN CIRCUIT
Table 6-2. Analyzer Fault Code Listing
DTC Analyzer Text