TM 9-2320-273-20
SENDING UNITS, SWITCHING DEVICES, AND WINTERIZATION KIT.
5-91. WINTERIZATION KIT BATTERY BOX HEATER MAINTENANCE.
THIS TASK COVERS: (APPROXIMATE TIME REQUIRED FOLLOWS TASK DESCRIPTION.)
a. Removal.
(60)
b.Installation.
(60)
c. Operational Check. (15)
135 Minutes Total.
INITIAL SETUP
EQUIPMENT CONDITION
APPLICABLE CONFIGURATIONS
P A R A G R A PH
CONDITION DESCRIPTION
All.
5-38A.
Batteries Removed.
TEST EQUIPMENT
None.
SPECIAL TOOLS
None.
MATERIALS/PARTS (P/N)
None.
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.
Battery Thermostat Must be Below 35°F
for Actuation of Heater.
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.
5-340