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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) Measure and cut new gasket.
Watertight
66
Hatches and
NOTE
Scuttles CONT
Because gasket will shrink with
age, it should be cut several
inches over size approximately 1
inch extra for every 3 feet of
channel.
(b) Install gasket in channel and let set for
approximately 24 hours to allow for
shrinkage.
(c) Remove gasket and trim excess material.
NOTE
Allow 1 inch extra for compressing
gasket in channel.
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