TM 5-3805-262-20
INSTALLATION
(1)
(2)
(3)
( 4)
(5)
TESTING
(1)
(2)
(3)
( 4)
Install thermostats (4) in water manifold as shown.
Position new gasket (5) on water
manifold.
Position thermostat housing (3) and
secure using three lock washers (2)
and capscrews (l). Tighten capscrews
to 35 to 42 lb - ft.
Connect radiator upper radiator hose
to thermostat housing (3) (page
4 - 7 5 ) .
Fill radiator with coolant (page
4-71) and check for coolant leaks.
Immerse thermometer (4) in quart container containing hot water heated to
approximately 175 degrees and thermometer as shown.
Thermostat should begin to open between 175 to
185 degrees F and be completely open at 202
degrees F. Replace thermostat if it does not meet
t h e s e s p e c i f i c a t i o n s.
Remove thermostat (4) from container and dry
using clean dry cloth.
Repeat steps (1) through (3) above for remaining
t h e r m o s t a t.
4-89
