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 Table 2-1. Preventive Maintenance Checks and Service
A-Annually
S - Semiannually
Q-Quarterly
W-Weekly
M-Monthly
D-Daily
Items To Be
Interval
Item
Procedures
Inspected/
No.
D
W
M
Q
S
A
PIPING SYSTEM - CONT
Visually inspect for cuts, tears, and cracks that expose reinforcement fabric.
Rubber
96
Expansion
Joints
Clean lime scale for elements using UN q LIME delimer.
Hot Water
97
q
(Item 42, Appendix C).
Heater
Replace
Hot Water
97A
q
Heater Anode
HULL/MISCELLANEOUS
a. Inspect day tank fuel return pipe flange, fuel fill pipe flange, fuel supply pipe
Emergency
98
flange, tank vent pipe flange, and tank drain pipe flange for signs of
Diesel
leakage, If leakage is observed, direct support maintenance is required.
Generator Day
Tank
b. Inspect liquid quantity indicator for signs of leakage, breaks, or cracks.
c. Inspect steel plate hardware for signs of leakage. If leakage is observed, direct
support maintenance is required.
a. Inspect day tank fuel return pipe flange connection, fuel fill pipe flange
Bowthruster
connection, and fuel drain pipe flange connection for signs of leakage.
Engine Day
If leakage is observed, direct support maintenance is required.
Tank
b. Inspect tank pipe flanges and liquid quantity indicator pipe flanges for signs of
leakage. If leakage is observed, direct support maintenance is required.
Check supply pipe flange connection for signs of leakage. If leakage is observed,
direct support maintenance is required.
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