OZ Lifting Products HD OZ Economy Lever Hoist OM - Manual (Page 10)

pg.10
TABLE 1 - INSPECTION CHART
In chart, F indicates Frequent Inspection, P indicates Periodic Inspection
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 not legible •
Hoist Lever Bent, cracked •
Proper operation Unusual sounds •
Frequent Inspections
The operator or other designated person performs frequent inspections by doing a visual examination and
by listening for unusual sounds while product is operating. Frequent inspections are usually performed on
the following schedule:
Normal Service- Monthly inspections
Heavy Service- Weekly to monthly inspections
Severe Service- Daily or before each use to weekly inspections
Periodic Inspections
A designated person performs periodic inspections, which are more detailed inspections, by doing visual
examinations of external and internal conditions. These inspections are done on the following schedule:
Normal Service- Yearly inspection
Heavy Service- Semi-annually inspections
Severe Service- Quarterly inspections