JLG 4394RT Service Manual User Manual
Models, Service & maintenance manual
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Table of contents
Document Outline
- Service & Maintenance Manual
- Section A. Introduction - Maintenance Safety Precautions
- Section 1. Specifications
- 1.1 Specifications
- 1.2 Capacities
- 1.3 Engines
- 1.4 Tires
- 1.5 Machine Dimensions
- 1.6 Pressure Settings
- 1.7 Serial Number Locations
- 1.8 Sensors
- 1.9 Cylinder Specifications
- 1.10 Major Component Weights
- 1.11 Critical Stability Weights
- 1.12 Lubrication Specifications
- 1.13 Operator Maintenance
- 1.14 Torque Charts
- Section 2. General
- Section 3. Chassis & Scissor Arms
- 3.1 Operating Characteristics
- 3.2 Calibrations
- 3.3 Level Sensor and Analyzer Connections
- 3.4 Integrated Torque/drive hub
- 3.5 Dual Fuel/LPG System
- 3.6 Ford EFI Engine
- 3.7 Generator - Ford Engine
- 3.8 Deutz EMR 2 (S/N 0200138634 to Present)
- 3.9 Generator - Duetz Engine
- 3.10 GM Engine General Maintenance
- 3.11 Generator - GM Engine
- 3.12 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
- 3.13 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
- 3.14 GM Engine LPG Fuel System Diagnosis
- 3.15 Joystick Controller
- Section 4. Hydraulics
- 4.1 Cylinders - Theory of Operation
- 4.2 Valves - Theory of Operation
- 4.3 Component Functional Description
- 4.4 Cylinder Checking Procedure
- 4.5 Cylinder Repair
- 4.6 Drive Pump Start-up Procedure
- 4.7 Hydraulic Component Start-Up Procedures and Recommendations
- 4.8 Hydraulic Gear Pump
- 4.9 Main Valve
- 4.10 Drive Header Valve (2WD)
- 4.11 Drive Header Valve (4WD)
- 4.12 Header Valves (4WD)
- 4.13 dIRECTIONAL vALVE
- 4.14 pOWER dECK sANDWICH vALVE
- 4.15 Power Deck Manifold Valve
- 4.16 Hydraulic Pump
- 4.17 Cylinder Assemblies
- Section 5. JLG Control System
- Section 6. General Electrical Information & Schematics