Columbus McKinnon CM 653 Serie Manual Del Equipo página 14

MAINTENANCE (CONTINUED)
Type of Hoist ________________________________________________
Location ____________________________________________________
manufacturer _________________________________________________
Item
Brake Mechanism
Directional Lever
Load Chain
Hooks
Lower Hook Block, Upper Hook Block,
Upper Hook Pin, Chain Guide, Bushings,
Gears, Pinion and Friction Hub
Tip of Pawls and Lever Pawl Teeth
of Ratchet and Lever Ratchet
Pockets of Liftwheel, Stripper
and Side Plates
Nuts, Bolts, Pins and Rivets
Pawl Springs, Directional Pawl Spring,
and Spring
Chain Stop
Nameplate, Warning Labels
and Free Chaining
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 B30.21. it is, however, the ultimate responsibility of the employer/user to interpret and adhere to the applicable
requirements of this safety standard.
Figure 14 — Recommended inspection and maintenance Check list
SERIES 653
iNSPECTioN AND mAiNTENANCE CHECK LiST
HAND oPERATED LEvER HoiST
Frequency of Inspection
Frequent Periodic
Daily Every 3 Months
* * Slippage or excessive drift. Worn, glazed or contaminated
friction discs. Thickness of brake ratchet assembly less
than 7mm
* * Binding and does not move freely.
* * Inadequate lubrication, excessive wear or stretch,
cracked damaged or twisted links, corroded or clogged
with foreign material.
* * Excessive throat opening, twisted more than 10º, damaged
or non-operating hook latch, chemical damage. Cracks (Use
dye penetrant, magnetic or other suitable detection method
at least once a year).
* Cracks, distortion, excessive wear, corrosion or build-up
of foreign material.
* Cracks, distortion, excessive wear, corrosion or build-up
of foreign material.
* Cracks, distortion, excessive wear, corrosion or build-up
of foreign material.
* Cracks, bending, loose, stripped threads.
* Corrosion, stretched or broken.
* Missing, cracked, not secured to chain, not
properly positioned.
* Missing, Damaged or illegible.
Capacity (Tons) ________________________________________________
original installation Date _______________________________________
manufacturer's Serial No. _______________________________________
Possible Deficiencies
9
Action
OK
Required
P/N 53855 (653-D) Rev AA may 2015