TM 9-2320-273-20
SENDING UNITS, SWITCHING DEVICES, AND WINTERIZATION KIT.
5-72. WATER TEMPERATURE SENDING UNIT MAINTENANCE (Continued).
LOCATION/ITEM -
ACTION
REMARKS
A. REMOVAL.
1.
2.
3.
Nut (5) and
washer (4).
Wire (3).
Water temperature
sending unit (1).
B. INSTALLATION.
4.
5.
6.
—
Remove.
Remove from terminal (2).
Remove.
Water temperature
sending unit (1).
Wire (3).
Washer (4) and
nut (5).
Coat threads with liquid
teflon. Install and tighten.
Place on terminal (2).
Install and tighten.
C. OPERATIONAL CHECK.
7. Engine
8. Water temperature
gage (6).
Start up (see TM 9-2320-273-10).
Observe that temperature
increases as truck engine
warms up.
NOTE
Follow on maintenance required:
Fill radiator per paragraph 4-42.
5-260
