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LEAST MONTHLY. Inspection is needed more often for heavily used
hoists.
1. Check operating mechanisms for proper operation, proper adjustment,
and unusual sounds such as, but not limited to, binding noise of the wire
rope and bearing squeal.
2. Check hoist upper limit device without a load on the hook at the
beginning of each shift. Exercise care. Run the load block into its limit
device at slow speed.
3. Frequent Braking System Inspection
a. The braking system must automatically stop and hold up to the rated
load if the operating controls are released and in the event of complete
power failure.
b. Braking systems must limit the speed of load during lowering, with or
without power, to prevent uncontrolled or rapid lowering.
4. Frequent Hook Inspection
Check hooks for the following problems:
a. distortion, such as bending, twisting, or increased throat opening;
b. wear;
c. cracks, nicks, or gouges;
d. latch engagement (if equipped);
e. damaged or malfunctioning latch (if equipped);
f. hook attachment and securing means.
5. Frequent Hoist Rope Inspection.All ropes should be visually inspected
by the operator or other designated person at the start of each shift.
6. Check wire rope reeving.
WARNING! TO PREVENT SERIOUS INJURY FROM HOIST
FAILURE: Do not use damaged equipment. If any defect or damage is
noted, have the problem corrected before further use.
Periodic (Thorough) Inspection
The procedures in this section AT LEAST YEARLY. Inspection is needed
more often for heavily used hoists.
Remove or open access covers to allow inspection of components.
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