Service Manual Instruction Manual
Table Of Contents
- Section A. Introduction - Maintenance Safety Precautions
- Section 1. Specifications
- Section 2. General
- Section 3. Chassis & Turntable
- 3.1 Tires And Wheels
- 3.2 Torque Hub
- Oil Information
- Roll and Leak Testing
- Tightening and Torquing Bolts
- Main Disassembly
- Output Carrier Disassembly
- Input Carrier Disassembly
- Hub-Spindle Disassembly
- Spindle-Brake Disassembly
- Cover Disassembly
- Cover Assembly
- Input Carrier Sub-Assembly
- Output Planet Gear Sub-Assembly
- Spindle - Brake Sub-Assembly
- Hub-Spindle Sub-Assembly
- Cover Sub-Assembly
- Main Assembly
- Integral Brake Check
- 3.3 Free Wheeling Option
- 3.4 Drive Motor
- 3.5 Oscillating Axle Bleeding Procedure and Lockout Test
- 3.6 Steer Adjustments
- 3.7 Swing Drive
- 3.8 Swing Bearing
- 3.9 Swing Brake - Mico
- 3.10 Rotary Coupling
- 3.11 Generator
- 3.12 Deutz D2.9 L4 Engine
- 3.13 Deutz D2011 Engine
- 3.14 Spark Arrester Cleaning Instructions
- 3.15 Glow Plugs
- 3.16 Deutz EMR 2
- 3.17 Bio Fuel in Deutz Engines
- 3.18 GM Engine General Maintenance
- 3.19 GM Engine Dual Fuel System
- Fuel Filter
- Direct Electronic Pressure Regulator (DEPR)
- Air Fuel Mixer
- Electronic Throttle Control (ETC)
- Electric Lock Off
- Engine Control Module (ECM)
- 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
- 3.20 GM Engine Fuel System Repair
- Propane Fuel System Pressure Relief
- Propane Fuel System Leak Test
- Propane Fuel Filter Replacement
- Direct Electronic Pressure Regulator (DEPR) Maintenance And Inspection
- Check/Drain Oil Build-Up In 2-Stage Vaporizer
- Air Fuel Mixer/Throttle Control Device Maintenance And Inspection
- Exhaust System And Catalytic Converter Inspection And Maintenance
- Temperature Manifold Absolute Pressure (TMAP) Sensor
- Throttle Body (ETC) Replacement
- Mixer Replacement
- Electronic Pressure Regulator (EPR) Replacement
- Regulator Replacement
- Coolant Hose Replacement
- Vapor Hose Replacement
- Engine Control Module Replacement
- Heated Exhaust Gas Oxygen Sensor Replacement
- 3.21 GM Engine LPG Fuel System Diagnosis
- Section 4. Boom & Platform
- Section 5. Hydraulics
- 5.1 O-Ring Lubrication
- 5.2 Cylinders - Theory of Operation
- 5.3 Cylinder Checking Procedure
- 5.4 Cylinder Removal and Installation
- Cylinder Locations
- Main Boom Telescope Cylinder Removal
- Main Boom Telescope Cylinder Installation
- Main Boom Lift Cylinder Removal
- Main Boom Lift Cylinder Installation
- Upright Level Cylinder Removal
- Upright Level Cylinder Installation
- Tower Boom Lift Cylinder Removal
- Tower Lift Cylinder Installation
- Tower Telescope Cylinder Removal
- Tower Telescope Cylinder Installation
- 5.5 Hydraulic Cylinder repair
- Tower Boom Lift Cylinder
- Cleaning and Inspection
- Assembly
- Upright Level Cylinder
- Cleaning and Inspection
- Assembly
- Master Cylinder
- Cleaning and Inspection
- Assembly
- Main Boom Lift Cylinder
- Cleaning and Inspection
- Assembly
- Main Boom Telescope Cylinder
- Cleaning and Inspection
- Assembly
- Tower Boom Telescope Cylinder
- Cleaning and Inspection
- Assembly
- Platform Level (Slave) Cylinder
- Cleaning and Inspection
- Assembly
- Jib Lift Cylinder (AJ Only)
- Cleaning and Inspection
- Assembly
- Steer Cylinder
- Cleaning and Inspection
- Assembly
- Axle Lockout Cylinder
- 5.6 Hydraulic Pump (Gear)
- 5.7 Variable Pump
- 5.8 Hydraulic Component Start-Up
- 5.9 Pressure Setting Procedures
- Section 6. JLG Control System
- Section 7. Basic Electrical Information & Schematics
SECTION 6 - JLG CONTROL SYSTEM
3121616 – JLG Lift – 6-41
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
3388 PLATFORM LEVEL DOWN VALVE - SHORT TO GROUND
3389 PLATFORM LEVEL DOWN VALVE - OPEN CIRCUIT
3390 PLATFORM LEVEL DOWN 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
33109 TOWER LIFT DOWN VALVE - SHORT TO GROUND
33110 TOWER LIFT DOWN VALVE - OPEN CIRCUIT
33118 SWING RIGHT VALVE - SHORT TO GROUND
33119 SWING RIGHT VALVE - OPEN CIRCUIT
33120 TELESCOPE IN VALVE - SHORT TO BATTERY
33122 SWING LEFT VALVE - SHORT TO GROUND
33123 TELESCOPE OUT VALVE - SHORT TO BATTERY
33130 THROTTLE ACTUATOR - SHORT TO GROUND
33131 THROTTLE ACTUATOR - OPEN CIRCUIT
33132 THROTTLE ACTUATOR - SHORT TO BATTERY
33182 LIFT VALVES - SHORT TO BATTERY
33186 TELESCOPE OUT VALVE - OPEN CIRCUIT
33188 TELESCOPE OUT VALVE - SHORT TO GROUND
33189 TELESCOPE IN VALVE - OPEN CIRCUIT
33190 TELESCOPE IN VALVE - SHORT TO GROUND
33279 GLOWPLUG - OPEN CIRCUIT
33280 GLOWPLUG - SHORT TO BATTERY
Table 6-6. Fault Code List
DTC Text