TM 55-1905-220-14-5
3-65.3.2. WATER TEMPERATURE ALARM SWITCH - MAINTENANCE INSTRUCTIONS
(Cont).
LOCATION
ITEM
ACTION
REMARKS
TESTING (Cont)
2.
Engine
a. Gate
1. Close valves.
Cooling
Valves (3)
water
lines
NOTE
An alarm will sound in the pilothouse.
2. Start and operate at
rated speed and under
enough load to raise
the water temperature
gradually until the
air shut-down valve
closes. The shut-down
should occur at 20550F
(96.12.7 ). If
C
the engine does not
shut-down, replace the
alarm switch.
3. Note the temperature at
which the air shut down
valve closed.
4955-122
Change 2
3-1157