Doosan DX480LC - Table of Contents

SP000068
Page 3
Axial Piston Pump
Table of Contents
Axial Piston Pump
Safety Precautions ............................................... 5
Applicable Models ................................................ 5
Axial Piston Pump ................................................6
General Description......................................................... 6
Model Number Designation........................................ 6
Theory of Operation ................................................... 7
Parts List .................................................................... 8
Torques .................................................................... 10
Special Tools and Materials .......................................... 11
Tools......................................................................... 11
Troubleshooting, Testing and Adjustment..................... 13
Disassembly .................................................................. 15
Cleaning and Inspection (Wear Limits and Tolerances) 18
Worn Part Replacement Criteria .............................. 18
Correction Criteria for Cylinder, Valve Plate and
Swash
Plate (Shoe Plate) .................................................... 19
Reassembly................................................................... 20
Start-up Procedures ...................................................... 24
Oil filling and Air Venting .......................................... 24
Cautions During Starting Operation ......................... 24
Regulator for Axial Piston Pump......................... 25
General Description....................................................... 25
Model Number Designation...................................... 25
Parts List .................................................................. 26
Outline...................................................................... 27
Specifications ........................................................... 29
Functional Explanations ........................................... 29
Tightening Torque .................................................... 35
Special Tools and Materials .......................................... 36
Tools......................................................................... 36
Troubleshooting, Testing and Adjustment..................... 36
Prime Mover is Overloaded...................................... 36