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 – 6-25
431 FUEL SENSOR - SHORT TO BATTERY
432 FUEL SENSOR - SHORT TO GROUND
433 OIL PRESSURE - SHORT TO BATTERY
434 OIL PRESSURE - SHORT TO GROUND
435 COOLANT TEMPERATURE - SHORT TO GROUND
436 FORD FAULT CODE ##
437 ENGINE TROUBLE CODE
438 HIGH ENGINE TEMP
439 AIR FILTER BYPASSED
4310 NO ALTERNATOR OUTPUT
4311 LOW OIL PRESSURE
4312 485 COMMUNICATIONS LOST
4313 THROTTLE ACTUATOR FAILURE
4314 WRONG ENGINE SELECTED - ECM DETECTED
4322 LOSS OF ENGINE SPEED SENSOR
4323 SPEED SENSOR READING INVALID SPEED
441 BATTERY VOLTAGE TOO LOW - SYSTEM SHUTDOWN
442 BATTERY VOLTAGE TOO HIGH - SYSTEM SHUTDOWN
445 BATTERY VOLTAGE LOW
662 CANBUS FAILURE - PLATFORM MODULE
664 CANBUS FAILURE - ACCESSORY MODULE
665 CANBUS FAILURE - PROPULSION MODULE
666 CANBUS FAILURE - ENGINE CONTROLLER
6620 CANBUS FAILURE - UMS SENSOR
671 ACCESSORY FAULT
813 CHASSIS TILT SENSOR NOT CALIBRATED
815 CHASSIS TILT SENSOR DISAGREEMENT
816 UMS SENSOR NOT CALIBRATED
817 UMS SENSOR FAULT
825 LSS HAS NOT BEEN CALIBRATED
826 RUNNING AT CREEP - PLATFORM OVERLOADED
827 DRIVE & BOOM PREVENTED - PLATFORM OVERLOADED
828 LIFT UP & TELE OUT PREVENTED - PLATFORM OVERLOADED
831 PLATFORM LEVELING OVERRIDE ON
832 PLATFORM LEVELING OVERRIDE OFF
833 PLATFORM LEVEL UP CRACKPOINT - NOT CALIBRATED
834 PLATFORM LEVEL DOWN CRACKPOINT - NOT CALIBRATED
835 PLATFORM LEVEL SENSOR #1 - NOT ZERO CALIBRATED
836 PLATFORM LEVEL SENSOR #1 - ZERO OUT OF RANGE
837 PLATFORM LEVEL SENSOR #1 - SHORT TO BATTERY
838 PLATFORM LEVEL SENSOR #1 - SHORT TO GROUND OR OPEN CIRCUIT
839 PLATFORM LEVEL SENSOR #2 - NOT ZERO CALIBRATED
8310 PLATFORM LEVEL SENSOR #2 - ZERO OUT OF RANGE
Table 6-2. Analyzer Fault Code Listing
DTC Analyzer Text