1. After the use, the Lever Chain Hoist should be cleaned and coated with anti rust grease, stored in a dry place.
2. Maintenance and repair should be carried out by those who are familiar with the calabash machine, so as to prevent those who do not understand the machine's performance principle at will.
3. Gear installation according to drawing operation.
4. When the slot nut is installed, the handwheel shall be turned clockwise to compress the ratchet and friction plates on the brake seat and to fit the slot nut.
5. After cleaning, inspection and maintenance, the hoist shall carry out no-load test and heavy load test to confirm that the work is normal and automatic and reliable. The friction surface of the brake must be kept clean, and no sludge or sewage pollution is strictly prohibited.