CM-ET Hurricane 360 User Manual
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9
Maintenance (Continued)
INSPECTION AND MAINTENANCE CHECK LIST
HAND OPERATED HOIST
Type of Hoist ___________________________________________
Location _______________________________________________
Manufacturer __________________________________________
Capacity (Tons) __________________________________________
Original Installation Date ________________________________
Manufacturer’s Serial No. ________________________________
Item
Frequency of Inspection
Possible Deficiencies
OK Action
Frequent
Periodic
Required
Daily
Every 3 Months
Brake Mechanism
*
*
Slippage or excessive drift.
Worn, glazed or contaminated brake discs.
Thickness of friction washer less than 1/32 inch.
Handwheel
*
*
Binding and does not move freely.
Load Chain
*
*
Inadequate lubrication, excessive wear or stretch,
cracked, damaged or twisted links, corroded or
clogged with foreign material.
Hooks
*
*
Excessive throat opening, twisted more than 10°,
damaged or non-operating hook latch, chemical
damage. Cracks (Use dye penetrant, magnetic or
other suitable detection method at least once a year).
Lower Hook Block, Upper Hook
*
Cracks, distortion, excessive wear, corrosion
Block, Upper Hook Pin,
or build-up of foreign material.
Chain Guide, Bushings, Gears,
Drive Shaft, Brake Hub and
Brake Plate
Tip of Driver, Inboard and
*
Cracks, distortion, excessive wear, corrosion
Outboard Stops on Handwheel
or build-up of foreign material.
and Outboard Lugs on Brake Hub.
Pockets of Liftwheel, Stripper
*
Cracks, distortion, excessive wear, corrosion
and Side Plates
or build-up of foreign material.
Nuts, Screws, Pins and Cotter Pin
*
Cracks, bending, loose, stripped threads.
Brake Spring
*
Corrosion, stretched or broken.
Loose End Connector
*
Missing, cracked, not secured to chain, not
properly positioned.
Nameplate, Warning Labels
*
Missing, damaged or illegible.
and Warning Tube
NOTE:
Refer to Maintenance and Inspection Sections of this manual for further details.
FREQUENCY OF INSPECTION
Frequent - Indicates items requiring inspection daily or before each use. These inspections may be performed by the operator if properly designated.
Periodic - Indicates items requiring inspection every three months. Inspections to be performed by or under the direction of a properly designated person.
The exact period of inspection will depend on frequency and type of usage. Determination of this period will be based on the user’s experience. It
is recommended that the user begin with a quarterly inspection and extend the periods to semi-annually or annually based on the user’s quarterly
experience.
NOTE:
This inspection and maintenance check list is in accordance with our interpretation of the requirements of the Safety Standard
for Overhead Hoists ASME B30.16. It is, however, the ultimate responsibility of the employer/user to interpret and adhere to the
applicable requirements of this safety standard.
Figure 9 - Recommended Inspection and Maintenance Check List