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 7 - BASIC ELECTRICAL INFORMATION & SCHEMATICS
3121139 – JLG Lift – 7-13
GENERATOR
CONTROL BOX
CATERPILLAR/DEUTZ ENGINES
ANSI SPECS ONLY
BOSCH FUEL
REGULATOR
(GM)
FUEL
REGULATOR
(GM HARNESS)
STROBE
LIGHT
709B
709C
709E
709G
FUEL
LEVEL
SENSOR
2500W
GENERATOR
RELAY
7500W
GENERATOR
RELAYS
7500W
SKYPOWER
GENERATOR
7500W
GENERATOR
CONTROL BOX
7500W
GENERATOR
PLATFORM
BOX
AUX
PUMP
ALARM
HORN
MAIN
CONTROL
VALVE
GLOW
PLUG
RELAY
AUX
RELAY
START
RELAY
STARTER
GLOW
PLUGS
ENGINE
CONTROL
(DEUTZ)
ENGINE
HARNESS
(DEUTZ)
FUEL
PUMP
(CAT)
THROTTLE
ACTUATOR
(CAT)
THROTTLE
CONTROL
(FORD)
FUEL
SHUT
OFF
SWITCH
(CAT)
HYDRAULIC
PUMPS
TACH
SENSOR/
SPEED
PICK-UP
(CAT)
2 SPEED
& BRAKE
VALVE
SENDING
UNIT
(CAT)
BATTERY
+
–
ALTERNATOR
(FORD)
LP CONVERTOR
(FORD)
MAIN LIFT
CYLINDER
BOOM
PROX.
SWITCH
EGR VALVE
SWITCH
(DEUTZ TIER III)
RELAY
(DEUTZ
TIER III)
Figure 7-21. Electrical Components Installation (S/N 0300085332 to Present) - Sheet 2