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 Preventive Maintenance Checks and Services
Table 2-1.
A - Annually
Q - Quarterly
S - Semiannually
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
(a) Loose, missing and damaged parts, or parts
Watertight
65
showing excessive wear or corrosion.
Doors - Cont
(b) Paint, rust, and other foreign matter on
gaskets, knife-edges, wedge pads, and working
parts.
(c) Binding and difficult operation instead of
smooth and positive action.
(d) Distortion and deterioration of metal
surfaces.
(e) Hinge pin wear ; ensure pins are properly
secured.
(2) Clean door assembly knife edge and gasket as
indicated below:
(a) Clean steel knife-edge, if applicable, with
aluminum oxide abrasive cloth, grit number
320 (Item 24, Appendix C), only if paint or
rust is present and use clean rag (Item 14,
Appendix C) to remove any abrasive grit
remaining on knife-edge.
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