JLG Telehandler 742 943 1043 1055 1255 Service Manual 3122331300 2025

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JLG Telehandler 742 943 1043 1055 1255 Service Manual 3122331300 2025
Size: 106.11 MB
Format: PDF
Language: English
Brand: JLG
Type of Machine: Telehandler
Type of Manual: Service Manual, Electrical and Hydraulic Diagrams
Model: JLG 742, 943, 1043, 1055, 1255 Telehandler
Part Number: 3122331300
Publication Date: 2025
Number of Pages: 674 Pages

Contents:

Safety​

General​

Safety Information​

Safety Hazards (task)​

Safety Decals​

Machine Verification​

General Machine Information and Specifications​

Specifications​

Machine Temperature Chart​

Serial Number Locations​

Fluids and Lubrication​

After Treatment System​

ClearSky Smart Fleet​

Maintenance and Inspection Schedules​

Machine Preparation, Inspection, and Maintenance​

Service and Guidelines​

Preventive Maintenance and Inspection Schedule​

Pins and Composite Bearing Repair Guidelines​

Tires & Wheels​

Brake Maintenance​

DEF Tank Inspection​

Boom Inspection and Maintenance​

Hydraulic Filter Replacement​

Testing, Calibrations and Special Procedures​

Special Tools​

Testing Procedures​

Calibration Procedures​

Special Procedures​

System Software​

Load Stability Indicator (LSI) (If Equipped)​

Analyzer​

Analyzer Software Accessibility​

Multifunction display (If Equipped)​

ClearSky (CS550) Configuration and Troubleshooting​

Fault Codes​

Introduction​

Engine Diagnostics​

Machine Fault Codes​

Air Shutoff Valve (ASOV) Controller​

ClearSky CS550 Troubleshooting Procedures​

Hydraulics​

General Information and Safety​

Theories of Operation​

Hydraulic Component​

Torque Values​

Electricals​

General Information​

Electrical Connectors​

Electrical Component Terminology​

Harness Layouts​

Board Layouts​

Telematics Gateway​

Removal and Installation​

Wheels​

Drive Assembly​

Boom​

Cab​

Engine​

Transmission​

Hydraulic Valves​

Hydraulic Cylinders​

Hydraulic Pump​

Electrical Components​

ClearSky® LED Motion / Amber Beacon (CS550) (if equipped)​

Disassembly and Assembly​

Drive Assembly​

Boom​

Cab​

Engine Components​

Hydraulic Cylinders​

Hydraulic Valves​

Hydraulic Components​

Torque/Connection Information​

Hydraulic Fittings​

Torque Charts​

Schematics​

Hydraulic Schematics​

Electrical Schematics​