TM 9-2320-273-20
SENDING UNITS, SWITCHING DEVICES, AND WINTERIZATION KIT.
5-90. WINTERIZATION KIT ENGINE COOLANT HEATER MAINTENANCE.
THIS TASK COVERS: (APPROXIMATE TIME REQUIRED FOLLOWS TASK DESCRIPTION.)
a. Removal of Heater
(60)
b. Installation of Heater.
(60)
c. Operational Check .
(15)
135 Minutes Total
INITIAL SETUP
EQUIPMENT CONDITION
APPLICABLE CONFIGURATIONS
PARAGRAPH
CONDITION DESCRIPTION
All.
4-42A.
Engine Cooling System Drained.
4-25A/4-27A.
Engine Air Filter and
TEST EQUIPMENT
Ducts Removed.
None.
4-37A.
Batteries Disconnected.
SPECIAL TOOLS
None.
MATERIALS/PARTS (P/N)
Liquid Teflon (See App C) .
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.
5-332
