TM 55-1905-220-14-6
3-153. THERMOSTAT AND HOUSING - MAINTENANCE INSTRUCTIONS
(Continued).
LOCATION
ITEM
ACTION
REMARKS
INSPECTION
1.
Thermostat
a. Check for cracks or
housing
dents.
b. Check for leaks.
c. Check connections from
thermostat housing to
keel cooler and water
manifold.
2.
Water
a. 90
1. Check for cracks or
manifold
elbows
dents.
to
2. Check for leaks.
manifold
b. By-pass
1. Check for cracks or
hose
breaks.
2. Check for wear.
3. Check for leaks.
4. Check tightness of
hose clamps and
fittings.
3-2585