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3 check or exchange the juik fliter
4 install the spring(C) and the cover of fliter(B)
5.5 lubrication
Lubricate the machine at regular intervals,pay attention to the wear
of the pin bolt and screw bolt
lubricate item
lubricate item: lubricate grease cup and bucket pin hunge component each
10hours durning continuous work
5.6 adjust the rubber crawler belt
Check the tension of crawler belt
Make sure the machine stand in the soid ground all the time durning the
maintenance
adjust the tension of the crawler belt by modulate the screw nut in M
piont
invalid form of crawler belt
the surface of crawler belt was demaged
Crack cause by Excessive tension may bappen in the following
sutuation
1.the machine traveling on sharp stone or other sharp goods