Contents
Page No.
Multiple Valves
Operation
60 - 1
Fault Finding
60 - 3
Dismantling and Assembly
60 - 4
Hydraulic Rams
Specifications and Torque Settings
70 - 1
Precautions During Use
71 - 1
Bucket Ram Removal and Replacement
72 - 1
Dipper Ram Removal and Replacement
73 - 1
Boom Ram Removal and Replacement
74 - 1
Offset Boom Ram Removal and Replacement
75 - 1
Blade Ram Removal and Replacement
76 - 1
Removal and Fitting
77 - 1
Re-Conditioning
78 - 1
Fault Finding
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
Maintenance Specifications
91 - 1
Motor Assembly/Cylinder Assembly
Dismantling and Assembly
92 - 1
Fault Finding
95 - 1
ii
Hydraulics
9803/6020
ii
Issue 1
Section E
Section E
Summary of Contents for JS70
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