TM 9-2320-273-20
SENDING UNITS, SWITCHING DEVICES, AND WINTERIZATION KIT.
5-89. WINTERIZATION KIT ENGINE OIL HEATER THERMOSTAT MAINTENANCE.
THIS TASK COVERS: (APPROXIMATE TIME REQUIRED FOLLOWS TASK DESCRIPTION.)
a. Removal of Thermostat.
(30)
b. Installation of Thermostat.
(30)
c. Operational Check.
(15)
75 Minutes Total.
INITIAL SETUP
EQUIPMENT CONDITION
APPLICABLE CONFIGURATIONS
PARAGRAPH
CONDITION DESCRIPTION
All.
4-14A.
Engine Oil Drained.
5-37A.
Batteries Disconnected.
TEST EQUIPMENT
None,
SPECIAL TOOLS
None.
MATERIALS/PARTS (P/N)
Gasket (1020803).
PERSONNEL REQUIRED
One (MOS-63B20).
REFERENCES (TM)
TM 9-2320-273-10.
TM 9-2320-273-20P.
TROUBLESHOOTING REFERENCES
Table 5-14.
SPECIAL ENVIRONMENTAL CONDITIONS
Vehicle Parked on Level Ground.
GENERAL SAFETY INSTRUCTIONS
Engine OFF.
Transmission in Neutral.
Park Brake Set.
110 VAC Cable Disconnected From Power
Source and Receptacle.
All Breakers Set to Off.
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