TM 9-2320-273-20
SENDING UNITS, SWITCHING DEVICES, AND WINTERIZATION KIT.
5-90. WINTERIZATION KIT ENGINE COOLANT HEATER MAINTENANCE (Continued).
LOCATION/lTEM
ACTION
REMARKS
B. INSTALLATION (Continued).
22. Hose (6).
a. Insert thru harness clamp (14).
b. Install two hose clamps (5).
c. Fit ends on adapter (4) and
pipe (7).
d. Tighten hose clamps (5).
23. Nipple (1) and tee (2).
a. Coat threads with liquid teflon.
b. Install nipple (1) into water
manifold,
c. Install draincock (3) and
adapter (4).
24. Hose (6).
a. Install two hose clamps (5).
b. Fit ends on adapter (4) and
pipe (7).
c. Tighten hose clamps (5).
C. OPERATIONAL CHECK.
25. Engine coolant system.
Refill, refer to para 4-42C.
26. Engine air cleaner.
Install, refer to para 4-25D.
27. Engine turbo air inlet.
Install, refer to para 4-27C.
28. 110 VAC power cord.
Plug into curcuit breaker box
receptacle and power source.
29. Engine coolant heater
Flip to ON and verify that
After check, flip circuit
circuit breaker.
heater (23) functions properly.
breaker to OFF and dis-
connect power cord.
30. Vehicle batteries.
Reconnect, per para 5-37B.
31. Engine.
Start up (refer to TM 9-2320-
273-10) and check for leaks.
32. Engine.
Shut down, refer to TM 9-
2320-273-10.
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