TM 9-2320-273-20
5-28. ELECTRIC HORN AND CAB HEATER CONTROL MAINTENANCE TASK SUMMARY.
INITIAL SETUP
EQUIPMENT CONDITION
APPLICABLE CONFIGURATIONS
PARAGRAPH
CONDITION DESCRIPTION
All.
5-37A.
Batteries Disconnected.
TEST EQUIPMENT
None.
SPECIAL TOOLS
None.
MATERIALS/PARTS (P/N)
None.
PERSONNEL REQUIRED
One (MOS-63B20).
REFERENCES (TM)
TM 9-2320-273-10.
SPECIAL ENVIRONMENTAL CONDITIONS
REFERENCES (TROUBLESHOOTING)
Vehicle Parked on Level Ground.
Table 5-14.
GENERAL SAFETY INSTRUCTIONS
Engine Off.
Transmission in Neutral.
Park Brake Set.
LIST OF TASKS
TASK
NO.
TASK
1
2
Horn Button Maintenance:
A.
Removal.
B.
Installation.
C. Operational Check.
Horn Maintenance:
A.
Removal.
B.
Installation.
C.
Operational Check.
TASK
REF
5-67
5-67A
5-67B
5-67C
5-68
5-68A
5-68B
5-68C
TROUBLESHOOTING
REF (TABLE)
5-14
5-14
5-78
