TM 9-2320-273-20
CIRCUIT BREAKERS AND WIRING.
5-30. CIRCUIT BREAKER MAINTENANCE. (M915, M916, and M920)
THIS TASK COVERS: (APPROXIMATE TIME REQUIRED FOLLOWS TASK DESCRIPTION.)
a. Removal.
(4)
b. Installation.
(4)
c. Operational Check. (2)
10 Minutes Total.
INITIALSETUP
EQUIPMENT CONDITION
APPLICABLE CONFIGURATIONS
PARAGRAPH
CONDITION DESCRIPTION
M915, M916, and M920 (9) Circuit Breakers
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.
TROUBLESHOOTING REFERENCES
None.
Vehicle Parked on Level Ground.
GENERAL SAFETY INSTRUCTIONS
Engine OFF.
Transmission on Neutral.
Park Brake Set.
Always disconnect batteries to prevent electrical shorts
when working in the circuit breaker area. An electrical
short or arc can cause damage to wiring and other elec-
trical components.
5-86
SPECIAL ENVIRONMENTAL CONDITIONS