100ton used mobile crane liebheeer
capacity :100ton
make : liebherr
location : shanghai of china
(1) Rolling bearing to add oil
(2) Checking long stroke and hydraulic electromagnet oil mass and lubrication situation
(3) Clean open gear and links’ dirty oil, then oil injection again
(4) Checking hock hoist ,coupler and reducer gear wear pattern
(5) Checking all electronic equipment insulation
(6) Checking control panel, protection plate, controller, resistor and any connection lines’ screws tightly or not
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