Zoomlion QY30V, Manual

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07-25 07-25
seriously or it is used for 1000 hours, change it with an original new one. Replace seriously or it is used for 1000 hours, change it with an original new one. Replace
the O-ring and washer if the the O-ring and washer if the filter is replaced; filter is replaced;
M a i n t e n a n c e a n d s e r v i c e M a i n t e n a n c e a n d s e r v i c e
f) f) Set a Set a new washer new washer into the into the long central long central threaded rod threaded rod and put and put it into it into the oil the oil filter. filter.
Install the spring, spring seat, filter cartridge and washer or O-ring one after Install the spring, spring seat, filter cartridge and washer or O-ring one after
another. Screw the long central threaded rod into the filter cover until it is another. Screw the long central threaded rod into the filter cover until it is
tightened; tightened;
g) g) Discharge Discharge air air with with manual manual oil oil pump; pump;
h) h) Check Check the the filter filter for for leaks. leaks.
7.4.6 Cleaning the air filter 7.4.6 Cleaning the air filter
Fig. 07 – 10 Fig. 07 – 10
a) a) Remove Remove the dust the dust in the in the air fil air filter in ter in the following the following steps: steps:
1) 1) Screw Screw off off the butterfly the butterfly nut nut and pull and pull out the out the side c side cover; over;
2) 2) Remove Remove the the filter filter cartridge; cartridge;
3) 3) Sweep the air Sweep the air filter and si filter and side cover de cover, and then scr , and then screw down the ew down the nut after nut after
inserting the filter cartridge; inserting the filter cartridge;
4) 4) Press Press the side the side cover cover towards air towards air filter a filter and screw nd screw down the down the butterfly nut. butterfly nut.
b) b) Wash Wash the the air air filter filter in in the the following following steps: steps:
Fig 07 11 Fig 07 11