rubber ring ④ and release shell (8).
7) Release the lock catch and take out the dust collection cup ⑥.
8) Clean the interior of the dust collection cup ⑥
9) Take out the filter core ⑦.
10) Cover the back of the shell of the air filter with cloth or adhesive tape to avoid the entering
of dust.
11) Clean the interior of the shell.
12) Use dry compress air whose pressure is lower
than 686kPa to clean air filter core ②, first, blow
along the flute of interior of the filter core, than
blow from outside, finally blow from the interior.
13) Light a lamp in the filter core, check the filter core,
replace it immediately whether any hole or spot is
detected.
14) Remove the cloth or adhesive tape of step 10.
15) Install filter core.
16) Install dust collection cup ⑥, keep the “TOP”
mark up, then lock the lock catch ⑤.
17) Use rubber ring ④ to fasten shell ⑧.
18) Press button ③ on dust indicator ① to press the
red piston into filter core shell.
Connection pipeline between air filter and engine
Check airproof…everyday
Replace…When pipeline
has crack and air leakage
Decrease pressure of compressed air,
keep other people away from operation
site, beware of flying debris and wear
personal safety implements.
FIG.4-15
If bad airproof or crack occurs
on connection pipeline, dirty
air will enter and damage engine.
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