1.The hand chain hoist drive parts should be periodically add grease lubrication, brake friction surfaces must be kept clean and free of oil, in order to ensure reliable braking performance.
2.When hand chain hoist load chain should always be coated with lubricant, should not stick on dirt and other debris, lest the lifting chain and deposited in the recesses, affect the engagement of political parties.
3.Check hand chain hoist load chain for excessive wear, corrosion, deformation and external damage.
4.Check the hand chain hoist all rotation rotation is flexible, and fasteners shall not be loose.
