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 TM 55-1925-204-12
Table 3-1. Operator/Crew Preventive Maintenance Checks and Services - Continued
Tug Diesel Large Design 3006
B - Before
A - After
M - Monthly
D - During
B/A - Biannually
Q - Quarterly
Intervals
Item
Item To Be
Procedure
Equipment Will Be Reported
No.
BDA
M Q B/A
Inspected
Not ready/Available If:
7
H Bitt, bitts and
Inspect for damage, cracked
H Bitt, bitts and chocks
chocks.
welds, structural damage and
are damaged.
deterioration.
8
Shore power connec-
Inspect for damage/deteriora-
tion box
tion, loose connections, burned
insulation. and melted/burned
socket/receptacle.
9
Lazy boys (stern)
Inspect lazy boys for proper
securement, deterioration, and oil
leakage from steering ram cover.
10
Baffle covers and
Lubricate dogs and hinges on baf-
air ports
fle covers and air ports. Ensure
air port glass is intact (not
cracked). Check seals for leakage
and W.T. fit. Replace all defective
seals.
Watertight doors,
Inspect for worn hinge pins,
Damaged/deteriorated
11
scuttles, hatches,
defective locking dogs and warp-
deck hatches/door comb-
and manholes
ing of door/hatch. Check comb-
ing.
ing for deterioration and proper
fit (chalkbest). Check rubber door
seal for deterioration. Ensure
knife edge is free of paint, rust
and other foreign matter.
12
Fire stations
Inspect for damaged or missing
Fire fighting capability is
hoses, nozzles, applicators, valve
impaired so as to effect
handle and spanner wrenches, in-
the vessel ability to effec-
operative valves and strainers.
tively fight fire.
Ensure stations are marked with
station number. Check fire axe
for oxidation and cutting edge for
honing. Ensure hoses are sten-
ciled with last test date (a yearly
requirement). Bottles will be in-
spected monthly. Nonportable
will be inspected at cycle -
drydock period.
13
Damaged control
Ensure shoring, plugs, gasket
Damage control equip
equipment
material, OBA, flame safety lamp
ment is not on board.
axe and life line are aboard and in
acceptable condition (no dry rot,
deterioration, etc.)
3-4
Change 1
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