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8.Check if the disassembled rubber parts are aged and replace if necessary. Keep the
rubber parts away from grease.
9.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.
10.Replace aged latex parts before assembling. Do not mix volatile oil and grease on the
surface,due to aggressivness of fuel and oil.
11.Apply or inject recommended lubricant to the specified parts
12.Use special tools wherever necessary.
13.When ball bearing disassembled by pressing ball ring, it can not be reused.
14.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.
15.Install the one-side dust-proof bearing in the right direction. When assembling the open
type or double-side dustproof bearing, install with manufacturermark outward.
16.Keep the bearing block still when blowing dry the bearing after washing clean. Apply oil or
lubricant before assembling.
17.Install the elastic circlip properly. Turn the circlip after assembling to make sure is has
been installed into the slot.
18.After assembling, check if all the tightened parts are properly tightened and can move
smoothly.
19.Brake fluid and coolant may damage coating, plastic and rubber parts. Flush these parts
with water if splashed.
21.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.
22.Do not mix mud or dust into engine and/or the hydraulic brake system.
23.Clean the gaskets and washers of the engine casing before assembling. Remove the
scratches on the joint faces by polishing evenly with an oilstone.
24.Do not twist or bend the cables too much. Distorted or damaged cables may cause poor
operation.
25.When assembling the parts of protection caps, insert the caps to the grooves, if any.
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