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T M 1 0 - 3 8 3 5 - 2 1 9 - 14
Table 2-1. Preventive Maintenance Checks and Services (PMCS) (cont).
I n t e r v a l
Item
No.
1
0
11
B - Before Operation
D - During Operation
B
D
A
Item to be inspected
P r o c e d u re
Chain hoist
a. Inspect chain (27) for excessive wear
or stretch, bent or twisted links,
defective welds, nicks and gouges.
Notify next higher level of maintenance
of damaged parts.
b. Inspect ratchet (28) for breaks, cracks
or distortions. Notify next higher level
of maintenance of damaged parts.
c. Inspect throat opening of hooks (29).
If opening is more than 15 percent in
excess of normal, more than a 10
degree twist from the plane of the
unbent hook, or wear exceeds 10
percent of the original dimensions,
notify next higher level of maintenance.
Hose Retaining Bracket
a.
b.
c.
Inspect for bent, broken or cracked
clamp (30). Replace assembly if
damage noted.
Inspect for missing or damaged screw
(31) or nut (32). Notify next higher
level of maintenance.
Inspect for bent, cracked or distorted
bracket (33). Replace assembly if
damage noted.
A - After Operation
Equipment is not
ready/available if:
Chain is broken, excessively
worn, has broken welds, or
is nicked and gouged.
Ratchet is broken, cracked,
o r d i s t o r t e d.
Hooks are distorted beyond
limits, cracked, damaged,
or missing.
Clamp is bent, broken or
distorted.
Screw or nut is missing,
loose, or damaged.
Bracket is bent, cracked or
distorted.
2 - 1 0
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