HANIX H08B MINI EXCAVATOR WORKSHOP SERVICE & PARTS MANUAL 

D722 ENGINE 

This service manual includes an outline, structure and operation, inspection and adjustment, disassembly and assembly, standard maintenance, and repair and replacement of parts of the machine which are necessary to carry out the inspections and repairs in the repair shop. 

CONTENTS 
1. Precautions on Maintenance 
2. Outline 
3. Attachment 
4. Engine 
5. Main Pump 
6. Hydraulic Oil Filter 
7. Control Valve 
8. Joystick Valve (Pilot valve) 
9. Solenoid Valve (SwingPTO) 
10. Slew Motor 
11. Drive Motor 
12. Hydraulic Cylinder 
13. Swivel Joint 
14. Selector Valve 
15. Crawler 
16. Idler 
17. Sprocket 
18. Track Roller 
19. Electrical Equipment