Hyundai Robex 22-7 User manual

SERVICE MANUAL
SER. NO. HY2270001~

INTRODUCTION
To insure a long life for the machine and the engine and to prevent failure and prob-
lems, proper operation, maintenance and repairs are indispensable.
This service manual includes an “outline,” “structure and operation,” “inspection and
adjustment,” “disassembly and assembly,” “standard maintenance,” and “repair and re-
placement of parts” of the machine which are necessary to carry out the inspections and
repairs in the repair shop.
We hope that this manual helps you to efficiently and effectively carry out repairs by
providing and accurate description of the product and the correct repair techniques.

CONTENTS
1. Precautions on Maintenance
2. Outline
3. Attachment
4. Engine
5. Main Pump
6. Hydraulic Oil Filter
7. Control Valve
8. Joystick
9. Slew Motor
10. Travel Motor
11. Hydraulic Cylinder
12. Swivel Joint
13. Crawler
14. Spring Case and Grease Cylinder
15. Idler
16. Sprocket
17. Track Roller
18. Electrical Equipment
19. Troubleshooting