Doosan DX480LC - Table of Contents

SP000032
Page 3
Travel Motor
Table of Contents
Travel Motor
Safety Precautions ............................................... 5
Applicable Models ................................................ 5
General Description.............................................. 7
Structure.......................................................................... 7
Operation Basics............................................................. 8
Parts List ....................................................................... 14
Specifications ................................................................ 16
Connection Torque........................................................ 16
Special Tools and Materials ............................... 17
Troubleshooting, Testing and Adjustment .......... 18
General Precautions...................................................... 18
How to Check Faults of Hydraulic Motor....................... 18
Troubleshooting............................................................. 18
Disassembly ....................................................... 20
General Cautions .......................................................... 20
Disassembly .................................................................. 20
Disassembly of Valve Casing Subassembly ................. 24
Disassembly of Cylinder Subassembly ......................... 26
Cleaning and Inspection (Wear Limits and
Tolerances).........................................................28
Maintenance Standard .................................................. 28
Reassembly........................................................32
General Cautions .......................................................... 32
Reassembly of Drive Shaft Subassembly ..................... 32
Assembly of Valve Casing Subassembly ...................... 33
Assembly of Cylinder Subassembly .............................. 37
Assembly of Motor Body ............................................... 39