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 TM 55-1905-223-10
Table 2-2. Operator/Crew Preventive Maintenance Checks and Service CONT
B Before
D During
A After
W Weekly
M- Monthly
INTERVAL
PROCEDURES
EQUIPMENT IS
ITEM
ITEM TO BE
CHECK FOR AND HAVE REPAIRED
NOT READY/
NO.
B
D
A
W
M
INSPECTED
OR ADJUSTED AS NECESSARY
AVAILABLE IF:
128
Bowthruster
Engine
continued
Temperature
Check gauge for proper operating
●
more than
coolant temperature (170 to 195F).
195F.
Class III leakage
Check for fuel, oil, coolant leaks and
Leaks
●
and/or unusual
unusual noises.
noises.
Check that all switches are in proper
Switches
●
positions. Refer to Table 2-1, FIGURE
Tachometer should read 650 rpm at
●
idle.
Bowthruster
129
Waterjet
Check, then replenish oil. Refer to LO
Lube Oil
●
55-1905-223-12.
Tank
NOTE
If oil level is below the window
of the gauge glass, add oil
until level reaches the mid-
point of the window.
Check, then replenish oil. Refer to LO
Hydraulic Oil
●
55-1905-223-12.
Tank
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