TM 5-5420-226-20-2
THERMOSTATIC TRANSMISSION OIL COOLER VALVE ASSEMBLY (LEFT SIDE)
TEST AND REPLACEMENT (Sheet 5 of 7)
Place valve in boiling water. Let free end of wire hang over edge of container.
4.
After about 30 seconds, use free end of wire to take valve out of water.
5.
Using ruler, measure overall length of valve. Record length.
6.
Compare length of valve before and after heating. If valve length increased less than
7.
1/4 inch, throw valve away. Get new valve and repeat test. If new valve passes test,
install it.
Using low-pressure compressed air, dry good valve.
8.
INSTALLATION:
Install new spacer ring (A) on valve (B).
1.
Using hands, install valve (B) to trans-
2*
mission oil cooler.
Using automotive wrench, tighten valve
3.
(B).
Using 1-5/8 inch wrench, install
4.
inside adapter (C).
Using hands, install tube end
5.
fitting (D) on adapter (C).
6.
Go to other end of tube (E).
TA107499
Go on to Sheet 6