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 TM 55-1905-222-14
Operator Preventive Maintenance Checks and Services (Continued)
B-Before
A-After
M-Monthly
D-During
W-Weekly
Equipment Is Not
PROCEDURES
INTERVAL
Item To Be
ITEM
Ready/Available If:
Check for and have repaired
Inspected
NO.
or adjusted as necessary
B
D
A
W
M
Tools/BII
Inventory all BilI tools to ensure
accountability and serviceability
of all items For Bll, see Approx
C. Use SB
5180-90-CL-N55-HR to inven-
tory tools.
50
Expansion
Inspect sight glass for coolant
Tank
level (1/2 full when cold) Add
coolant as necessary Check
antifreeze condition with
hydrometer.
Check tank for cracks, leaks or
corrosion Weld cracks and re-
pair valves as necessary (para
Exhaust
System
51
Piping and
Inspect exhaust pipng for ex-
Lagging
haust leaks, or other damage.
Make sure adequate thermal
protection is positioned for dan-
gerously exposed areas Re-
place lagging if necessary.
52
Mufflers
Muffler leaks or other-
leaks Check raw water connec-
wise damaged
bon for leaks Inspect muffler for
signs of corrosion. Replace or
repair as necessary (para
Hull Below
Waterline
53
Stuffing Box
Inspect stuffing box for condi-
tion of packing and amount of
leakage Ensure all bolts are
present and snug Adjust stuff-
ing box while underway as nec-
essary. Check gland for excess
heat by placing hand on gland
after adjustment. Check flex
hose & clamps for proper Instal-
lation and deterioration
Change 6 2-35/(2-36 blank)1
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