JLG Boom Lift 450AJ HC3 Service & Maintenance Manual 31217152 2025

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JLG Boom Lift 450AJ HC3 Service & Maintenance Manual 31217152 2025
Size: 112.53 MB
Format: PDF
Language: English
Brand: JLG
Type of Machine: Boom Lift
Type of Manual: Service & Maintenance Manual, Electric Diagram
Model: JLG 450AJ HC3 Boom Lift
Part Number: 31217152
Publication Date: 2025
Number of Pages: 806 Pages

Contents:

SPECIFICATIONS​

Operating Specifications (reference)​

Dimensional Data (reference)​

Capacities (reference)​

Tires (reference)​

Engine Data (reference)​

Engine Oil Specification (reference)​

Hydraulic Oil (reference)​

Major Component Weight (reference)​

Maintenance and Lubrication (task)​

Threadlocking Compound (reference)​

Torque Charts (reference)​

GENERAL​

Machine Preparation, Inspection, and Maintenance (reference)​

Service and Guidelines (task)​

Lubrication and Information (task)​

Cylinder Drift Test (reference)​

Pins and Composite Bearing Repair Guidelines (task)​

Welding on JLG Equipment (reference)​

CHASSIS & TURNTABLE​

Tires and Wheels (task)​

Oscillating Axle System (concept)​

Lockout Cylinder Bleeding (task)​

Chassis Tilt Indicator System (concept)​

Oscillating Axle Lockout Test (task)​

Cold Start System (Diesel) (concept)​

Drive Orientation System (concept)​

Drive System​

Wheel Drive Assembly (task)​

Torque Hub (task)​

Re-Align Torque Hub Input Coupling (task)​

Drive Motor (task)​

Drive Brake (task)​

Swing Bearing (task)​

Swing Motor (task)​

Generator (task)​

Deutz Engine (concept)​

Kubota Engine (concept)​

Deutz Engine - D2.9L4 (task)​

Deutz Engine - D2011L03 (task)​

Kubota Engine General Maintenance (task)​

Deutz Engine D2.9L4 (Stage V) (task)​

HRC Engine Emission Characteristics (reference)​

Diesel Particulate Filter (If Equipped)​

Counterweight (concept)​

BOOM & PLATFORM​

Boom Systems (reference)​

Platform (task)​

Rotator (task)​

Jib (task)​

Platform Level Cylinder (task)​

Main Boom Powertrack (task)​

Powertrack Maintenance (task)​

Boom Cleanliness Guidelines (task)​

Boom Shimming Procedure (task)​

Boom Assembly (task)​

Rotary Actuator (task)​

Foot Switch Adjustment (reference)​

Skyguard (task)​

Bolt-on External Fall Arrest (task)​

BASIC HYDRAULICS INFORMATION & SCHEMATICS​

Lubricating O-rings in the Hydraulic System (reference)​

Hydraulic Connection Assembly and Torque Specification (task​

Hydraulic Cylinders​

Pressure Setting Procedure (task)​

Drive Pump Pre-Fill Procedure (task)​

Hydraulic Schematics (concept)​

JLG CONTROL SYSTEM​

JLG Control System Analyzer Kit Instructions​

Boom Angle Calibration (Task)​

LSS System (task)​

Resetting the MSSO System (task)​

Function Speed Control System (concept)​

Fuel Reserve / Cut-out System (concept)​

Machine Model Adjustment​

BASIC ELECTRICAL INFORMATION & SCHEMATICS​

General (concept)​

Multimeter Basics (reference)​

Applying Silicone Dielectric Compound to Electrical Connecti​

Dielectric Grease Application (reference)​

AMP Connector (task)​

Deutsch Connectors (task)​

Telematics Gateway (reference)​

Wiring Harness Connector Labels (reference)​

Electrical Installation (reference)​

Wiring Harness (reference)​

Electrical Schematics (reference)​