JLG Boom Lift T56-A-14 to T56-A-427 Technical Manual 31200421

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JLG Boom Lift T56-A-14 to T56-A-427 Technical Manual 31200421
Size: 44.95 MB
Format: PDF
Language: English
Brand: JLG
Type of Machine: Boom Lift
Type of Manual: Technical Manual, Electrical and Hydraulic Diagrams
Model: JLG
T56-A-14
T56-A-16
T56-A-425
T56-A-427
Part Number: 31200421
Publication Date: 2024
Number of Pages: 620 Pages

Contents:

Section 1 Safety Practices​

1.1 Introduction​

1.2 Operation & Safety Manual​

1.3 Training Mechanics as Operators​

1.4 Safety Information​

1.5 Do Not Operate Tags​

1.6 Safety Instructions​

1.7 Safety Decals​

Section 2 General Information, Specifications and Maintenance​

2.1 EIRV Component Terminology​

2.2 Introduction​

2.3 Torques​

2.4 Metric Conversion Factors​

2.5 Specifications​

2.6 Fluids, Lubricants and Capacities​

2.7 Cleaning​

2.8 Replacement​

2.9 Hoses and Tubes​

2.10 Bearings​

2.11 Pressure Testing and Adjustment​

2.12 After Service Startup and Checks​

2.13 Maintenance Instructions​

2.14 Transport​

2.15 Additional Checks​

2.16 Emergency Operations​

Section 3 Boom​

3.1 Boom System Component Terminology​

3.2 Boom System​

3.3 Boom Assembly Maintenance​

3.4 Boom Chains​

3.5 Boom Wear Pads​

3.6 Emergency Retract/Lowering of Boom​

3.7 Quick Attach Assembly​

3.8 Carriage with Hydraulic Jib​

3.9 Troubleshooting​

Section 4 Cab and Covers​

4.1 Operator Cab and Covers Component Terminology​

4.2 Operator Cab​

4.3 Cab Components​

4.4 Cab Removal​

4.5 Cab Installation​

4.6 Covers and Guards​

Section 5 Axles, Wheels and Tires​

5.1 Axle and Wheel Component Terminology​

5.2 Axle Assemblies​

5.3 Wheels and Tires​

Section 6 Transfer Case and Drive Shafts​

6.1 Transfer Case and Drive Shaft Component Terminology​

6.2 General Information​

6.3 Transfer Case​

6.4 Drive Shafts​

6.5 Troubleshooting​

Section 7 Transmission: ZF 4 WG-98 TS​

7.1 Transmission Assembly Component Terminology​

7.2 Transmission Description​

7.3 Transmission Operation​

7.4 Transmission Serial Number​

7.5 Transmission Specifications​

7.6 Transmission Maintenance​

7.7 Transmission Replacement​

7.8 Towing a Disabled Machine​

7.9 Troubleshooting​

Section 8 Engine: Cummins QSB4.5-30-T​

8.1 Introduction​

8.2 Engine Serial Number​

8.3 Specifications and Maintenance Information​

8.4 Standard Practices​

8.5 Engine Cooling System​

8.6 Engine Electrical System​

8.7 Fuel System​

8.8 Engine Exhaust System​

8.9 Engine Replacement​

8.10 Engine Storage​

8.11 Troubleshooting​

Section 9 Hydraulic System​

9.1 Hydraulic Component Terminology​

9.2 Safety Information​

9.3 Specifications​

9.4 Hydraulic Fluid​

9.5 Hoses, Tube Lines, Fittings, Etc.​

9.6 Hydraulic System Testing​

9.7 Hydraulic Circuits and Troubleshooting​

9.8 Steer Indexing Procedures​

9.9 Hydraulic Reservoir​

9.10 Hydraulic System Pump​

9.11 Valves and Manifolds​

9.12 Accumulators​

9.13 Hydraulic Cylinders​

Section 10 Electrical System​

10.1 Electrical Component Terminology​

10.2 Specifications​

10.3 Effective Ground Connections​

10.4 Wiring Harnesses​

10.5 Fuses and Relays​

10.6 Electrical System Troubleshooting​

10.7 Transmission Gear Selection Troubleshooting​

10.8 Dash Panel Warning Indicator Troubleshooting​

10.9 Engine Start Circuit​

10.10 Charging Circuit​

10.11 Electrical System Components​

10.12 Switches and Solenoids​

Section 11 Stabil-TRAK™ System​

11.1 Stabil-TRAK™ System Component Terminology​

11.2 Stabil-TRAK™ Description​

11.3 Stabil-TRAK™ Operation​

11.4 Stabil-TRAK™ Electrical Circuit Operation And Troubleshooting​

11.5 Stabil-TRAK™ Hydraulic Circuit Operation and Troubleshooting​

11.6 Stabil-TRAK™ System Test​

Section 12 Index​