Friction surface of the brakes should be clean. Brake parts should be often checked and
prevent brake failure and heavy objects from falling phenomenon.
In order to
maintenance and disassembly easily, one of the chain must be open
chain.
1.Maintenance and repair should be operated by people who is more
familiar with hoist. Using kerosene to clean the hoist machine and add the butter for
lubrication on the parts of the gear and bearing to prevent free port by people who is
without knowledge of the machine.
After cleaning and repairing, the chain should be
tested with no load. It can be put into use after ensure the brake is
reliable.
2.The surface of the brake equipment should keep clean in the
process of using chain hoist. Certainly, you should check the braking usually and
prevent braking failure.
3. You should note with the pawl ratchet claw
alveolar portion meshed well when installation. Spring on the pawl control should be
flexible and reliable after mounted on the bracelet round. Pressed the brake friction
plate and ratchet on the seat when rotating chain wheel with clockwise. But there is a
gap between the ratchet wheel and the friction plate if you rotate chain wheel with
anti-clockwise.
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