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
DA W M
INSPECTED
OR ADJUST AS NECESSARY
AVAILABLE IF:
128
Bowthruster
Engine -
continued
Block heater
Check block heater for proper
Block is not
operation by placing hand near
warm.
but not on block. Warmth
should be felt.
Oil Level
Maintain oil level between the
add and full marks on the
engine stopped side of the
dipstick. Add oil if required.
Refer to LO 55-1905-223-12.
Fuel System
Check for fuel system leaks.
Class III
leaks.
Fuel Oil Day
Check fuel oil day tank. Sight
Tank
glass should be full.
Gauges
Check the condition of all
gauges for broken lenses,
damaged frames and brackets.
Oil Pressure
Check gauge for proper oil
Low oil
pressure (35 to 70 psi).
pressure.
Fuel Pressure
Check gauge for proper
Fuel pressure
operating fuel pressure NORMAL
not within
(green) range.
NORMAL (green)
range.
Cooling System
Check cooling water expansion
tank level on tank sightglass
indicator.
NOTE
Tank should be slightly less
than full to allow for
expansion.
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