5-35
B.Slewing reducer
1. Check the lubricating oil position of slewing reducer.
Refill every 250 hours
1) Park the machine on a flat ground
2) Put out the oil scale , the oil position should be between the upper
reticle and lower reticle.
3) Refill lubricating oil if necessary. (according to the steps of replacing lubricating oil)
4) Assemble the oil scale and screw tightly.
2. Replacing the lubricating oil of slewing reducer.
Replacing the lubricating oil after 250 working hours and replace every 250 hours.
Drain the oilwhen the reducer in hot condition. Caution not to be scaled by hot oil.
3.Lubricating the bearing of slewing reducer.
1)unscrewing the bolt .
2)Immit the lubricating grease with
oil gun until the grease is pushed out.
3) screw the bolt.
4.check the tightening of connecting bolt of slewing reducer.
Check it every 50 hours and after that check it 500 working hours.
Screwing the bolt connecting the reducer and platform tightly.
5.check the lubricating of slewing gear.
Check it every 500 hours and replace grease after 2000 working hours.
1)Disassemble the cover board beside the boom cylinder plate and check the grease
through inspection hole.
2)Immit grease if it is inadequate. Then rotate the platform so that the grease can be
distributed equably.
3)Disassemble the cover board when replace the grease. Then unscrew the draining
bolt and clean grease in grease way. Last, screw the bolt.
4)Assemble the cover board.
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