TM 55-1925-273-10-2
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Table 1. Preventive Maintenance Checks and Services Chart (continued)
ITEM INTERVAL MAN-
ITEM TO BE
PROCEDURE
EQUIPMENT
NO.
HOUR
CHECKED OR
NOT READY/
SERVICED
AVAILABLE IF:
19
During
0.2
Coolant Temperature
Coolant temperature should read in the
Reading in the RED
GREEN range.
range
20
During
0.2
Engine r/min between 600 (idle) and
2200 (full speed).
21
During
0.2
Fuel Pressure
Fuel pressure gauge should read in the
Reading in the RED
GREEN range.
range
22
During
0.2
Marine Gear Oil
In NEUTRAL, the marine gear oil
Reading higher or
Pressure Gauge
pressure gauge should read between 50
lower than the
and 85 PSI (3.5-5.9 bar). At 1800 r/min,
desired values.
with the marine gear ENGAGED the
reading should be between 175 and
200 PSI (12.1-13.8 bar).
Bow Thruster
Filler Cap
Engine
Bow Thruster
Engine
Expansion
Tank
Oil Fill
Gauge Board
Hose
Air Starter
Oiler Bowl
Coolant Level
Gauge
Dipstick
Oil Filter
Fuel Filter
Water Separators
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