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7. INSPECTION
7.1 Outline
There are two types of inspection, the daily inspection performed by the operator before using the hoist, and
the more thorough periodic inspection performed by qualified service personnel who have the authority to
remove the hoist from service.
7.2 Daily inspection
Before each work shift, check the following points;
Item
Inspection method
Discard limit/criteria
Remedy
1. Name plate
Check visually.
Every description should be clear and
visible.
Replace the name plate.
2. Hook latches
(Top/bottom)
Check visually.
The top and bottom hook latches shall be
in proper condition.
Replace the latch or hook.
3. Hook
Check visually.
The openings of the top and bottom hooks
shall not be too wide.
Replace the hook.
Check visually.
No wear, deformation or damage.
Replace the hook.
Turn the swivels by hand.
The swivels should rotate freely.
Replace the hook.
4. Load chain
Check visually.
No twisting.
Replace the deformed chain.
Check visually.
No excessive rust or corrosion.
Replace the load chain.
5. Brake
Facing the hand chain
side, operate the hoist
with no load.
The pawl should emit a clear clicking
sound while lifting.
Repair if impure noise or no
sound.
6. Sound
Listen to the noises.
There should be no irregular noises from
hand chain, load chain or gears.
Replace the noisy parts.
7. Miscellaneous
Check visually.
No missing nuts and/or split pins.
Replace the parts.
