Table of Contents
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Maintenance Position (Excavator Arm Lowered) ............................................................................. 122
Service Points
General .............................................................................................................................................. 123
Access Apertures
General .............................................................................................................................................. 125
Engine Compartment Cover ............................................................................................................. 125
Tools
General .............................................................................................................................................. 126
Toolbox .............................................................................................................................................. 126
Lubrication
General .............................................................................................................................................. 127
Preparation ........................................................................................................................................ 127
Attachments
General ............................................................................................................................................. 128
Body and Framework
General ............................................................................................................................................. 129
Slew Ring Bearings .......................................................................................................................... 129
Pivot Pins .......................................................................................................................................... 130
Operator Station
General ............................................................................................................................................. 132
Operator Protective Structure ........................................................................................................... 132
Seat ................................................................................................................................................... 132
Seat Belt ........................................................................................................................................... 132
Controls ............................................................................................................................................. 133
Engine
General ............................................................................................................................................. 134
Oil ...................................................................................................................................................... 134
Drive Belt .......................................................................................................................................... 136
Air Filter
General ............................................................................................................................................. 138
Dust Valve ........................................................................................................................................ 138
Fuel System
General ............................................................................................................................................. 139
Water Separator ............................................................................................................................... 139
Cooling System
General ............................................................................................................................................. 141
Coolant .............................................................................................................................................. 141
Cooling Pack .................................................................................................................................... 141
Tracks
General ............................................................................................................................................. 143
Steel .................................................................................................................................................. 143
Rubber .............................................................................................................................................. 145
Track Gearbox
Oil ...................................................................................................................................................... 146
Hydraulic System
General ............................................................................................................................................. 147
Services ............................................................................................................................................ 148
Oil ...................................................................................................................................................... 148
Cylinder Rams .................................................................................................................................. 148
Electrical System
General ............................................................................................................................................. 150