Table of Contents
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Maintenance Safety
General .............................................................................................................................................. 181
Fluids and Lubricants ....................................................................................................................... 182
Maintenance Schedules
General .............................................................................................................................................. 186
How to Use the Maintenance Schedules ......................................................................................... 186
Maintenance Intervals ....................................................................................................................... 186
Pre-start Cold Checks, Service Points and Fluid Levels .................................................................. 188
Functional Tests and Final Inspection .............................................................................................. 191
Maintenance Positions
General .............................................................................................................................................. 193
Maintenance Position (Excavator Arm Lowered) ............................................................................. 193
Service Points
General .............................................................................................................................................. 194
Access Apertures
General .............................................................................................................................................. 205
Battery Cover .................................................................................................................................... 205
Engine Compartment Cover ............................................................................................................. 206
Hydraulic Compartment Cover ......................................................................................................... 208
Radiator Cover .................................................................................................................................. 209
Tools
General .............................................................................................................................................. 212
Toolbox .............................................................................................................................................. 212
Lubrication
General .............................................................................................................................................. 213
Preparation ........................................................................................................................................ 213
Attachments
General ............................................................................................................................................. 214
Body and Framework
General ............................................................................................................................................. 215
Slew Ring Bearings .......................................................................................................................... 215
Pivot Pins .......................................................................................................................................... 216
Operator Station
General ............................................................................................................................................. 218
Operator Protective Structure ........................................................................................................... 218
Seat ................................................................................................................................................... 220
Seat Belt ........................................................................................................................................... 220
Controls ............................................................................................................................................. 221
Engine
General ............................................................................................................................................. 222
Oil ...................................................................................................................................................... 222
Drive Belt .......................................................................................................................................... 224
Air Filter
General ............................................................................................................................................. 225
Pre-Cleaner ....................................................................................................................................... 225
Dust Valve ........................................................................................................................................ 225
Fuel System
General ............................................................................................................................................. 226
Tank .................................................................................................................................................. 226
Fuel Filter .......................................................................................................................................... 227
Water Separator ............................................................................................................................... 228
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