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Small crane daily maintenance is routine maintenance, once a shift.

Daily maintenance includes the following：

1. Dust and oil on the cab and fuselage of the small crane。
2. Check whether brake clearance is suitable。
3. Check whether the connecting bolts of each transmission part are fastened。
4. Check the wear of brake belt and wire rope。
5. Check whether each contact of the electrical part fits closely。
6. Check the contact of the collector's slider on the slide line。
7. Check whether the safety devices, such as bell, limit switch and windproof rail clipper, are sensitive and reliable。