JLG 450A_AJ Series II Service Manual User Manual
Service and maintenance manual
Table of contents
Document Outline
- 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
- 3.3 Re-Align Torque Hub Input Coupling
- 3.4 Drive Motor
- 3.5 Adjustment Procedure For Lockout Valve
- 3.6 Oscillating Axle Bleeding Procedure and Lockout Test
- 3.7 Swing Bearing
- 3.8 Swing Motor
- 3.9 Generator
- 3.10 Deutz Engine
- 3.11 Deutz EMR 2
- 3.12 Bio Fuel in Deutz Engines
- 3.13 GM Engine General Maintenance
- 3.14 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
- 3.15 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
- 3.16 GM Engine LPG Fuel System Diagnosis
- 3.17 DGC Diagnostic Support And Trouble Code Definitions
- 3.18 Diagnostic Trouble Code Fault Descriptions
- DTC 116- ECT Higher Than Expected Stage 1
- DTC 117- ECT/CHT Low Voltage
- DTC 118- ECT/CHT High Voltage
- DTC 122- TPS1 Signal Voltage Low
- DTC 123- TPS1 Signal Voltage High
- DTC 217- ECT Higher Than Expected 2
- DTC 219- RPM Higher Than Max Allowed Governed Speed
- DTC 336- Crank Signal Input Noise
- DTC 337- Loss of Crank Input Signal
- DTC 521- Oil Pressure Sender/Switch High Pressure
- DTC 524- Oil Pressure Low
- DTC 562- Battery Voltage (VBat) Low
- DTC 563- Battery Voltage (VBat) High
- DTC 601- Microprocessor Failure - FLASH
- DTC 604- Microprocessor Failure - RAM
- DTC 606- Microprocessor Failure - COP
- DTC 642- 5 Volt External Low Voltage
- DTC 643- 5 Volt External High Voltage
- DTC 1612- Microprocessor Failure - RTI 1
- DTC 1613- Microprocessor Failure - RTI 2
- DTC 1614- Microprocessor Failure - RTI 3
- DTC 1615- Microprocessor Failure - A/D
- DTC 1616- Microprocessor Failure - interrupt
- DTC 1625- CAN J1939 Shutdown Request
- DTC 1626- CAN J1939 Transmit (Tx) Fault
- DTC 1627- CAN J1939 Receive (Rx) Fault
- DTC 1628- CAN Address Conflict Failure
- DTC 1629- J1939 TSC1 Message Receipt Loss
- DTC 1652- TPS1 Loss of Communications
- DTC 2111- Unable to Reach Lower TPS
- DTC 2112- Unable to Reach Higher TPS
- DTC 9999- Throttle Actuator Failsafe Spring Failure
- DTC to SPN/FMI Table
- Section 4. Boom & Platform
- Section 5. Hydraulics
- 5.1 O-Ring Lubrication
- 5.2 Hydraulic Cylinders
- Tower Lift Cylinder
- Main Lift Cylinder
- Master Cylinder (450 A/AJ) Without Arctic Package
- Master Cylinder (450 A/AJ) With Arctic Package
- Telescope Cylinder
- Slave (Platform Level) Cylinder Without Arctic Pkg
- Platform Level (Slave) Cylinder With Arctic Package
- Jib Lift Cylinder (AJ Only) Without Arctic Package
- Jib Lift Cylinder (AJ Only) With Arctic Package
- Steer Cylinder
- Axle Lockout Cylinder
- 5.3 Hydraulic Pump (Gear)
- 5.4 Variable Pump
- 5.5 Hydraulic Component Start-Up
- 5.6 Main Valve Block Pressure Setting Procedures
- 5.7 Platform Valve Block Pressure Setting Procedures
- Section 6. JLG Control System
- Section 7. Basic Electrical Information & Schematics