1. Replace axle bearing grease regularly. Mine Car bearings must be cleaned every 3 months and replaced with No. 3 calcium-based grease. The addition amount is 65 ~ 80% of the oil storage cavity.
2, Narrow Gauge Mine Car is regularly repaired every 3 months.
3, the axle assembly shall not be struck with a sledgehammer, should be pressed into the mechanical impact.
4. When Mining Cart is not in use, it is generally stored in the open air. Regular inspection should be carried out on Mining Cart with a long storage time.
