Contents Page No.
Shuttle Valve
Introduction 55 - 1
General Information 55 - 2
Operation 55 - 4
Cushion Valves
Schematics, Technical Data 56 - 1
Operation 56 - 2
Slew Brake Valve
Introduction, Technical Data 60 - 1
Operation 60 - 3
Hydraulic Rams
Specifications and Torque Settings 70 - 1
Precautions During Use 71 - 1
Bucket Ram Removal and Installation 72 - 1
Dipper Ram Removal and Installation 73 - 1
Boom Ram Removal and Installation 74 - 1
Dismantling and Assembly 75 - 1
Re-Conditioning 76 - 1
Fault Finding 78 - 1
Maintenance Specifications 79 - 1
Rotary Coupling
Technical Data 80 - 1
Operation 81 - 1
Removal 82 - 1
Replacement 82 - 2
Dismantling 82 - 3
Assembly 82 - 5
Slew Motor
Hydraulic Motor Components 83 - 1
Reduction Gear Components 83 - 2
Hydraulic Circuit 83 - 3
Operation 90 - 1
Specification 91 - 1
Maintenance Specifications 91 - 2
Motor Assembly/Cylinder Assembly
Dismantling and Assembly 92 - 1
Relief Valve
Dismantling and Assembly 93 - 1
Reduction Gear
Dismantling and Assembly 94 - 1
Fault Finding 95 - 1
ii
Hydraulics
9803/6410
ii
Issue 2*
Section E Section E