Description

Case CX55B Mini Excavator Manual

Mini Excavator Model: CX55B
Publication Number: S5PS0014E01 & S5PS0013E01
English
April 2014
Format: PDF

Case CX55B Mini Excavator Service Manual Tier 4 – 1337 Pages & 979 Pages
Case CX55B Mini Excavator Service Manual Tier 3 – 1037 Pages

Manual Table of Content:

1. General Safety Information
2. Safety Precautions
3. Index
4. Specification
5. Maintenance
6. System
7. Disassembly
8. Troubleshooting
9. Engine

Manual Extract: Upper Slewing Structure Check

Check that the surfaces of every part are free from burs, scratches, dents, and other defects.

1. Check that the seal groove surface of the valve housing is smooth and is free from dust, dents, rust, and etc.
2. Remove dents and flaws found on the seat surface of the valve housing by lapping. Do not leave the lapping powder inside of the valve.
3. Every sliding and fitting parts should move smoothly. And every groove and passage should be free from contamination.
4. Replace damaged and deformed springs with new springs.
5. When the relief valve moves poorly, replace it in the assembly.
6. Replace every seal, wiper and O-ring with new ones.