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Section H Steering
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Section H
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Issue 1
Contents Page No.
Service Tools 1 - 1
Technical Data
System Type 2 - 1
Basic System Operation
2 Wheel Steer Machines
- Steer System Schematics 3 - 1
- Hydraulic Operation 3 - 2
4 Wheel Steer Machines
- Steer System Schematics 3 - 3
- Hydraulic Operation 3 - 4
- Electrical Operation 3 - 5
Circuit Descriptions
Steer Unit Operation
- 2 Wheel Steer Machines 4 - 1
- 4 Wheel Steer Machines
4 Wheel Steer Mode 4 - 2
2 Wheel Steer Mode 4 - 13
Crab Steer Mode 4 - 14
Priority Valve Operation 5 - 1
Fault Finding 10 - 1
Service Procedures
Steering System
- Bleeding 20 - 1
- Pressure Testing 20 - 2
Proximity Switch - Setting 20 - 3
Steer Mode Valve - Checking Solenoid Operation 20 - 4
Priority Valve
- Cleaning 20 - 5
- Standby Pressure Testing 20 - 6
Power Track Rod
Removal and Replacement 30 - 1
Link Arms - Removal and Replacement 31 - 1
Rams - Dismantling and Assembly 32 - 1
Priority Valve
Removal and Replacement 40 - 1
Dismantling and Assembly 40 - 1
Bleeding 40 - 1
Steer Mode Valve
Removal and Replacement 45 - 1
Dismantling and Assembly 45 - 2
Hydraulic Steer Unit
Removal and Replacement 50 - 1
Dismantling and Assembly 50 - 3