Oz-lifting-products Premium Lever Hoist OM User Manual download pdf (Page 12)

Exception

Brakes require more than audible and visual inspection. Check daily by operating the product with and

without a load, stopping at various positions to ensure safe operation.

TABLE 1 - INSPECTION CHART

In chart, F indicates Frequent Inspection, P indicates Periodic Inspection

Any deciency found in the above inspection chart should be corrected before the hoist is put back into

service.

Note: Following disassembly of the hoist during inspection, a load test is required by ANSI/ASME

B30.21 and should be done before the product is put back into operation.

pg.12

LOCATION CHECK FOR F P

Braking mechanism Slipping under load

•

Hard to release

•

Brake parts: Brake Discs Glazing

•

Oil contamination

•

Pawl: Ratchet Excessive wear

•

Pawl: Spring Corrosion: stretch

•

Hook Chemical damage

•

Operation

•

Deformation

•

Cracks (dye penetrant, magnetic

particle, or other suitable detection

method)

•

Hook retaining members Not tight or secure

(Pins, Bolts, Nuts)

Not tight, secure or damaged

•

Hook Latch Damaged; does not close

•

Suspension Members (Sheaves, Hand-wheels, Chain attachments,

Suspension bolts or pins)

Excessive wear

•

Cracks

• •

Gears Distortion

•

Broken or worn teeth

•

Cracks

•

Inadequate lubrication

•

Load Block: Suspension housing Distortion

• •

Crack

• •

Trolley: Supporting structure Possible inability to continue

supporting loads or damaged

•

Bolts, Nuts, Rivets Not tight or secure

•

WARNING Labels Removed or illegible

•

Hoist Lever Bent, cracked

•

Proper operation Unusual sounds

•

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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Oz-lifting-products Premium Lever Hoist OM User Manual Page 12

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