Zoomlion QY30V, Руководство пользователя

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07-22 07-22
excessively bent; excessively bent;
e) e) Keep Keep the the wire wire rope rope in in good good lubricating lubricating status; status;
f) f) Before Before using a using a new new wire wire rope, c rope, check heck the w the wire ire rope rope qualify qualify certificate certificate to ensure to ensure
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
the mechanical performance and specification the mechanical performance and specification comply with the requirements; comply with the requirements;
g) g) Regular checks, Regular checks, including checks including checks on the on the rope end rope end connection and connection and pulleys, pulleys,
should be carried out daily before operation. should be carried out daily before operation.
7.4 7.4.3 R .3 Replacing eplacing the ho the ho ok ok
The most frequent discard criteria for the hook are as follows (welding up of hook’s The most frequent discard criteria for the hook are as follows (welding up of hook’s
disfigurement is not allowed): disfigurement is not allowed):
a) a) There’s There’s crack crack and and crevasse crevasse on on the surface the surface of the of the hook; hook;
b) b) The The hook’s hook’s split split degree degree should not should not exceed 10% exceed 10% of ori of original di ginal dimension; mension;
c) c) The The abrasion of abrasion of the dangerous the dangerous sectional sectional plane r plane reaches 10% eaches 10% of or of original iginal dimension; dimension;
d) d) The wear extent The wear extent of the sectional of the sectional plane in point plane in point where wire where wire rope suspended rope suspended
exceeds 10% of original height; exceeds 10% of original height;
e) e) The The torsion torsion and and deformation deformation of of hook hook exceeds exceeds 10°; 10°;
f) f) There i There is plasti s plastic deform c deformation in ation in dangerous sectional dangerous sectional plane such plane such as as the tail the tail of hook, of hook,
the screw threaded part and hook web. the screw threaded part and hook web.
7.4 7.4.4 R .4 Replacing th eplacing th e oil return e oil return line filt line filt er cartridge er cartridge
The oil return line filter is installed on the hydraulic reservoir to filter the impurities, thus The oil return line filter is installed on the hydraulic reservoir to filter the impurities, thus
to maintain the extreme cleanliness when topping up the oil tank. to maintain the extreme cleanliness when topping up the oil tank.
WY-type filter has a perpetual alnico which can filter the iron grain bigger than 1um in WY-type filter has a perpetual alnico which can filter the iron grain bigger than 1um in
the oil and also partly filter the magnetism and none-magnetism mixture. Thus it can the oil and also partly filter the magnetism and none-magnetism mixture. Thus it can
greatly improve the working reliability and prolong the service life of the hydraulic greatly improve the working reliability and prolong the service life of the hydraulic
system. system.
The texture of the filter is non-woven chemical fabric with the advantage of the high The texture of the filter is non-woven chemical fabric with the advantage of the high
filtering precision, big oil-through capacity, low original pressure loss, great pollution filtering precision, big oil-through capacity, low original pressure loss, great pollution
tolerance capacity and so on. And its filter precision can be calibrated by the absolute tolerance capacity and so on. And its filter precision can be calibrated by the absolute
filter precision. Its filter ratio and efficiency meet the requirements of filter precision. Its filter ratio and efficiency meet the requirements of ISO. ISO.
Unscrew and remove the filter cover to replace Unscrew and remove the filter cover to replace the oil return line filter. the oil return line filter.
The filtered impurities will not flow into the hydraulic reservoir if the filtered is replaced, The filtered impurities will not flow into the hydraulic reservoir if the filtered is replaced,
because the hydraulic oil flows into the because the hydraulic oil flows into the hydraulic reservoir via the inner layer of the hydraulic reservoir via the inner layer of the filter filter..
a) a) Replacing Replacing intervals: intervals:
Vehicle Vehicle
delivery
delivery
date
date
After the first After the first 2 months 2 months
Replace Replace
filter filter
cartridge cartridge
Every 6 months Every 6 months
Replace Replace
filter filter
cartridge cartridge