TM 55-1905-219-14-4
3-22. THERMOSTAT - MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
TEST
13. Thermo-
Check the operation of a thermostat by immersing in a container of hot water. Place a
stats
thermometer in container, but do not allow it to touch the bottom of the container. Agitate
the water to maintain an even temperature throughout the container. As the water is
heated, the thermostat should begin to open when water temperature is approximately 165
or 170 (73.8 or 76.6 ). (The opening temperature is usually stamped on the thermostat).
F
C
The thermostat should be fully open at approximately 185 (85 )
F
C
INSTALLATION
14. Left
a. Hose (48),
Place on water
side
and hose
manifold.
clamp (37)
b. Left thermo-
Align with holes on
Use new gas-
stat assem-
engine, and hose (48).
ket.
bly (47),
gasket (49)
c. Screw (43),
Install.
lockwasher
(44), and
flatwashers
(45 and 46)
3-618