JLG Boom Lift X660SJ X22SJP X22SJL Service & Maintenance Manual 31221532 2025

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JLG Boom Lift X660SJ X22SJP X22SJL Service & Maintenance Manual 31221532 2025
Size: 17.57 MB
Format: PDF
Language: English
Brand: JLG
Type of Machine: Boom Lift
Type of Manual: Service & Maintenance Manual, Electrical and Hydraulic Diagrams
Model: JLG X660SJ X22SJP X22SJL Boom Lift
Part Number: 31221532
Publication Date: 2025
Number of Pages: 122 Pages

Contents:

Introduction - Maintenance Safety Precautions​

General​

Hydraulic System Safety​

Maintenance​

Section 1. Specifications​

1.1 Capacities​

1.2 Capacities Track specifications​

1.3 Power Source​

1.4 Specifications and Performance Data​

1.5 Hydraulic Pressure Settings - PSI (BAR)​

1.6 Lubrication​

1.7 Component Maintenance Intervals​

1.8 Serial Number Location​

1.9 Fastener Torque Charts​

Section 2. General​

2.1 Machine Preparation, Inspection, and Maintenance​

2.2 Service and Guidelines​

2.3 Lubrication and Information​

2.4 Cylinder Drift Test​

2.5 Pins and Composite Bearing Repair Guidelines​

2.6 Welding on JLG Equipment​

Section 3. Chassis & Turntable​

3.1 Rubber Track Maintenance/Replacement​

3.2 Undercarriage Components​

3.3 Tracks Extension Removal​

3.4 Track Drive​

3.5 Swing Drive (imo)​

3.6 Power System X660SJ/X22SJP/X22SJL​

Section 4. Boom & Platform​

4.1 Boom Maintenance​

4.2 Proximity Sensor Adjustment​

4.3 Platform Removal/Installation​

4.4 Skyguard Installation - One Person Platform​

Section 5. Hydraulics​

5.1 General​

5.2 Ground Valve Blocks​

5.3 Boom, Platform & Turntable Hydraulic System​

5.4 cylinder Repair​

5.5 Engine/Motor Options Locations​

5.6 Electric Motor Replacement​

5.7 Hydraulic Diagram​

5.8 Wiring Diagram​

Section 6. JLG Control System​

6.1 Introduction​

6.2 Platform - Remote Control Station​

6.3 Diagnostic By Service Menu​

6.4 Machine Setup Menu​

6.5 Master Board (Ecm1) Replacement and Setting​

6.6 Code Menu​

Section 7. General Electrical Information & Schematics​

7.1 General​

7.2 Multimeter Basics​

7.3 Electrical Schematics Manuals​

foreword - Copy.pdf

INTRODUCTION - MAINTENANCE SAFETY PRECAUTIONS​

General​

Hydraulic System Safety​

Maintenance​