JLG 25AM Service Manual

Service and Maintenance Manual
Models
25AM
30AM
38AM
PVC 2002
31215808
February 25, 2020 - Rev A
AS/NZS
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JLG 25AM Specifications

General

Brand	JLG
Model	25AM
Category	Scissor Lifts
Language	English

Summary

SECTION A. INTRODUCTION - MAINTENANCE SAFETY PRECAUTIONS

A GENERAL

General safety precautions for machine maintenance.

B HYDRAULIC SYSTEM SAFETY

Safety precautions for hydraulic systems.

C MAINTENANCE

Safety precautions during maintenance operations.

SECTION 2 - SERVICE PROCEDURES

2.1 Machine Preparation, Inspection, And Maintenance

Procedures for machine prep, inspection, and maintenance.

2.2 Preventive Maintenance And Inspection Schedule

Schedule for PM and inspections.

2.4 Lubrication Information

Information on hydraulic system lubrication.

2.8 Hydraulic Lift Cylinder - Removal, Inspection and rebuild

Procedures for lift cylinder service.

2.9 Mast Disassembly Procedure

Steps for disassembling the mast sections.

2.10 Mast Assembly

Procedures for assembling mast sections.

2.11 Mast To Base Frame Installation

Steps to install mast onto base frame.

2.12 Mast Chains/Cables and Sequencing Cables Adjustment

Adjusting mast chains, cables and sequencing cables.

SECTION 3 - TROUBLESHOOTING

3.1 General

3.2 Troubleshooting Information

3.3 Hydraulic Circuit Checks

3.4 Electrical System - Multimeter Basics

3.5 Electrical Switch Testing

3.6 Outrigger Interlock Contacts

3.7 Hydraulic Schematic

3.8 Electric Schematic