1, clean up the attachment on the wire rope, if there is lack of oil rust quickly replenishment.
2. Clean the oil on the side of the hoist, power take-off, and reducer.
3, check whether there is leakage of hydraulic oil around.
4. Whether there is abnormal noise in the boom, cylinder, etc., beat butter in time.
5. Regularly check the condition of the wire rope in the big arm without obvious wear.
6, pay attention to the degree of tire wear
7, regular maintenance of the engine, gearbox.
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