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 Preventive Maintenance Checks and Services
Table 2-1.
S - Semiannually
A - Annually
Q - Quarterly
D - Daily W - Weekly M - Monthly
Items To Be
Interval
Item
Procedures
Inspected/
No.
D
W
M
Q
S
A
Serviced
DOORS, HATCHES, AND MANHOLES/WINDOWS GROUP - CONT
q
(1) Inspect hatches and scuttles for:
Watertight
66
Hatches and
(a) Loose, missing, and damaged parts.
Scuttles CONT
(b) Paint, rust, and other foreign matter on
gaskets, knife-edges, and working parts.
(c) Binding and difficult operation.
(d) Distortion and deterioration of metal
surfaces.
(e) Hinge pin wear; ensure pins are properly
secured.
(f) Gasket for cracks, deterioration, hardness,
permanent set over 1/8-inch deep, and gaps
due to shrinkage where gasket ends meet.
(g) Unobstructed access to escape scuttles.
(2) Clean steel knife-edges with abrasive cloth only
if paint or rust are present, use clean rags to
remove any abrasive grit remaining on knife-edges.
CAUTION
Do not use abrasive cloth to
clean aluminum knife-edges
under any circumstances.
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