TM 9-2320-273-20
ELECTRIC HORN AND CAB HEATER CONTROL.
5-69. HEATER FAN SWITCH MAINTENANCE.
THIS TASK COVERS: (APPROXIMATE TIME REQUIRED FOLLOWS TASK DESCRIPTION.)
a. Removal.
( 5)
b. Installation.
( 5)
c. Operational Check. ( 1)
11 Minutes Total.
INITIAL SETUP
EQUIPMENT CONDITION
APPLICABLE CONFIGURATIONS
PARAGRAPH
CONDITION DESCRIPTION
All.
537A.
Batteries Disconnected.
TEST EQUIPMENT
None.
SPECIAL TOOLS
None.
MATERIALS/PARTS (P/N)
None.
PERSONNEL REQUIRED
One (MOS-63B20).
REFERENCES (TM)
TM 92320273-10.
SPECIAL ENVIRONMENTAL CONDITIONS
Vehicle Parked On Level Ground.
GENERAL SAFETY INSTRUCTIONS
Engine OFF.
Transmission In Neutral.
Park Brake Set.
TROUBLESHOOTING REFERENCES
Table 5-14.
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