KEEWAY ATV250, Service And Maintenance Manual

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Istructions Istructions Istructions Istructions： ： ： ：
1.The valve should be rubbed evenly before assembly
，
the
rubbing lines of the valve and valve seat should be even
after rubbing.
2.when assembling the valve
，
check the vale pole and adda
little fixing oil on it
，
the ploe should roll agilely without
any retardarce in the pipe.
3.make sure that the close end is gadarene when the
spring ofvalve is assembled.
4.
test if the valve leaks
，
pour coal oil into the outtake
pipe
，
line of the vale should not have leak phenomenon
。
5.the tensioner of shain shoul flex freely
，
remember
that there should be suitable clearance between the chain
and the chain wheel.
Diagram A
Diagram B Disgram C