TABLE OF CONTENTS
TABLE OF CONTENTS
TABLE OF CONTENTS
TABLE OF CONTENTS
TABLE OF CONTENTS
INTRODUCTION ..................................................
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.................................................. 3
Introduction ........................................................ 4
Abbreviations and Symbols .............................. 5
Hydraulic Pressure Warning Sheet ................... 6
Warranty ............................................................ 7
Know Your Machine ........................................... 8
Safety Summary ................................................ 9
Fire Prevention .................................................. 13
Model Description ............................................. 14
MAINTENANCE ...................................................
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A. Preventive Maintenance ...........................
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Safety While Servicing ...................................... 16
Preventive Maintenance.................................... 17
Special New-Machine Instructions..................... 17
Service Schedule .............................................. 18
Lubrication Points .............................................. 20
Fluid Specifications ........................................... 22
Special Torque Specifications .......................... 24
General Torque Specifications ......................... 25
B. Hydraulic System Maintenance
B. Hydraulic System Maintenance
B. Hydraulic System Maintenance
B. Hydraulic System Maintenance
B. Hydraulic System Maintenance ...............
Hydraulic Schematic ......................................... 27
Hydraulic Pressure Settings .............................. 28
Hydraulic Pressure Adjustment Procedure ....... 30
Hydraulic Reservoir Maintenance ..................... 35
Hydraulic Oil Filter Maintenance ........................ 38
Eliminating Air From the System ........................ 41
Hydraulic Fittings, Hoses and Tubing ............... 42
Hydraulic Cylinder Maintenance ....................... 43
Collector Maintenance ...................................... 45
Valve Maintenance (A20/A35 control valves) .... 47
Pump Maintenance (swing) ............................... 57
Pump Maintenance (boom & travel) .................. 58
Pump Maintenance (servo) ............................... 65
Motor Maintenance (drive) ................................. 69
Swing Motor Gearbox Maintenance (S10A) ....... 70
Swing Brake Maintenance ................................. 78
C. Electrical System Maintenance
C. Electrical System Maintenance
C. Electrical System Maintenance
C. Electrical System Maintenance
C. Electrical System Maintenance ...............
Electrical System Description ........................... 83
Electrical System Inspection ............................. 83
Using an Extra Battery to Start Machine ............. 83
Alternator Drive Belt Adjustment ........................ 85
Alternator Maintenance ..................................... 85
Electrical System Trouble Shooting .................. 87
D. Power Unit Maintenance ...........................
........................... 88
Engine Maintenance ......................................... 89
Pump Drive Maintenance .................................. 90
A. Two, Three and Four Pad Pump Drives ........ 90
B. Single Pad Pump Drives ............................... 93
C. Optional Disconnect Clutch ........................... 93
Air Cleaner Maintenance ................................... 94
E. Cat 330 Crawler Lower Maintenance
E. Cat 330 Crawler Lower Maintenance
E. Cat 330 Crawler Lower Maintenance
E. Cat 330 Crawler Lower Maintenance
E. Cat 330 Crawler Lower Maintenance ......
Track Adjustment Procedure ............................. 99
Crawler Lower Lubrication Points ....................... 100
Crawler Lower Torque Specifications ................ 100
Final Drives - checking the oil level ................... 100
Final Drives - changing the oil ........................... 100
F. Structural Maintenance ..............................
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.............................. 101
Turntable Bearing Maintenance ........................ 102
TROUBLE SHOOTING ........................................
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........................................ 106
Trouble Shooting............................................... 107
DECALS .................................................................
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