1. Overhaul Information
6. Clean and blow off the detergent after disassembling the parts. Apply lubricants on the
surface of moving parts. Measure the data during disassembly for correct assembling.
7. If you do not know the length of screws, install the screws one by one and make sure they
are screwed in with same depth.
8. Pre-tighten the bolts, nuts and screws, then tighten according to the specified torque,
from big to small and from inner side to outer side.
9. Check if the disassembled rubber parts are aged and replace if necessary. Keep the
rubber parts away from grease.
10. Apply or inject recommended lubricant to the specified parts.
11. Use special tools wherever necessary.
12. Replace the disassembled ball bearings with new ones.
13. Turn the inner and outer rings of ball bearing to make sure the bearing will turn smoothly.
Replace if the axial or radial play is too big. If the surface is uneven, clean with oil and
replace if the cleaning does not help.
When pressing the bearing into the machine or to the shaft, replace the bearing if it could not
be pressed tight.
14. Install the one-side dust-proof bearing in the right direction. When assembling the open
type or double-side dustproof bearing, install with manufacturer’s mark outward.
15. Keep the bearing block still when blowing dry the bearing after washing clean. Apply
oil or lubricant before assembling.
16. Install the elastic circlip properly. Turn the circlip after assembling to make sure is has been
installed into the slot.
17. After assembling, check if all the tightened parts are properly tightened and can move
smoothly.
18. Brake fluid and coolant may damage coating, plastic and rubber parts. Flush these parts with
water if splashed.
19. Install oil seal with the side of manufacturer’s mark outward.
Do not fold or scratch the oil seal lip. Apply grease to the oil seal lip before
assembling
20. When installing pipes, insert the pipe till the end of joint. Fit the pipe clip, if any, into
the groove. Replace the pipes or hoses that cannot be tightened.
21. Do not mix mud or dust into engine and/or the hydraulic brake system.
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