JLG 1250AJP Service Manual User Manual
Service and maintenance manual, Model 1250ajp
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Table of contents
Document Outline
- Section A. INTRODUCTION - MAINTENANCE SAFETY PRECAUTIONS
- Section 1. Specifications
- Section 2. General
- Section 3. 1Chassis & Turntable
- 3.1 Tires & Wheels
- 3.2 Axle Extension System
- 3.3 Axle Limit Switch Adjustment Procedure
- 3.4 Drive System
- 3.5 Steering Control System
- 3.6 Drive/Steering Speed Control
- 3.7 Traction Control System
- 3.8 Drive Orientation System
- 3.9 Ground Control Enable System
- 3.10 Oscillating Axle System
- 3.11 Oscillating Axle Bleeding Procedure and Lockout Test
- 3.12 Drive Hub (Prior to S/N 100128)
- 3.13 Drive Hub - Bonfiglioli (S/N 100128 to Present)
- Product Identification
- Hydraulic Motor Installation
- Installation of the Wheel Drive on the Machine
- Start Up and Running In
- General Information
- Connecting the Brake
- Filling-up the Gearbox with Lubricating Oil
- Gearbox Disengagement
- Maintenance Information
- Periodic Maintenance
- Changing the Lubricating oil
- Troubleshooting
- Disassembly Information
- Disassembly
- Inspection of Parts
- Assembly
- Final Test and Reinstallation
- 3.14 Drive Hub - Reggiana Riduttori (S/N 134389 to Present)
- 3.15 Swing Drive
- 3.16 Swing Brake
- 3.17 Swing Motor
- 3.18 Procedure For Setting Gear Backlash
- 3.19 Swing Drive Lubrication
- 3.20 Swing Bearing
- 3.21 Swing Speed Proportioning
- 3.22 Chassis Tilt Indicator System
- 3.23 Rotary Coupling
- 3.24 Generator
- 3.25 Cold Weather Package
- 3.26 Engine
- 3.27 Deutz EMR 2 (S/N 87575 to Present)
- 3.28 Bio Fuel in Deutz Engines
- 3.29 CAT DGC DIAGNOSTIC SUPPORT AND TROUBLE CODE DEFINITIONS
- List of Abbreviations in this Section
- Diagnostic Trouble Codes
- CAN
- MIL Output
- 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 Reciept 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
- 3.30 Auxiliary Power System
- 3.31 Counterweight
- Section 4. Boom & Platform
- 4.1 Platform Control Enable System
- 4.2 Transport Position Sensing System
- 4.3 Beyond Transport - Drive Speed Cutback System
- 4.4 Drive/Steer – Boom Function Interlock System (CE ONLY)
- 4.5 Jib Stow System
- 4.6 Envelope Control System
- 4.7 Tower Path Control System
- 4.8 Automatic Main Boom Control System
- 4.9 Electrical Retrieval System
- 4.10 Hydraulic Retrieval System
- 4.11 Controlled Boom Angle System
- 4.12 Slow Down System
- 4.13 Dual Capacity System
- 4.14 Hydraulic System Warm Up
- 4.15 Reduced Platform Heights
- 4.16 Electronic Platform Leveling
- 4.17 Main Boom
- 4.18 Tower Boom
- 4.19 Main Boom Transport Angle Switch
- 4.20 Tower Transport Length Switch
- 4.21 Main Boom Transport Length Switches
- 4.22 Dual Capacity Switches
- 4.23 Tower Telescope Cylinder
- 4.24 Tower Lift Cylinder
- 4.25 Main Lift Cylinder
- 4.26 Main Boom Telescope Cylinder
- 4.27 Powertrack Maintenance
- 4.28 Hose Routing Procedure
- 4.29 Electronic Platform Leveling
- 4.30 Tower Boom Drift Test
- 4.31 Rotary Actuator
- Section 5. Hydraulics
- Section 6. JLG Control System
- 6.1 Introduction
- 6.2 CANbus Communications
- 6.3 Calibration Instructions
- 6.4 To Connect the JLG Control System Analyzer
- 6.5 Using the Analyzer
- 6.6 Changing the Access Level of the Hand Held Analyzer
- 6.7 Adjusting Parameters Using the Hand Held Analyzer
- 6.8 Machine Setup
- 6.9 Machine Orientation When Setting Speeds
- 6.10 System Test
- 6.11 Calibrating Steer
- 6.12 Calibrating Drive
- 6.13 Calibrating Boom Valves
- 6.14 Electronic Platform Leveling
- 6.15 Calibrating Platform Level
- 6.16 Calibrating Tilt Sensor
- 6.17 Boom Sensor Calibration
- 6.18 Boom Control System (BCS) Violation
- 6.19 CANbus Troubleshooting
- Section 7. Basic Electrical Information & Schematics