TM-9-2320-273-20

TRUCK TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE

NOVEMBER 1980

TM-9-2320-273-20 - Page 506 of 1500

TM 9-2320-273-20

CIRCUIT BREAKERS AND WIRING.

5-30.1 CIRCUIT BREAKER MAINTENANCE. (M917, M918, AND M919)

THIS TASK COVERS: (APPROXIMATE TIME REQUIRED FOLLOWS TASK DESCRIPTION.)

a.Removal.

(4)

b.Installation.

(4)

c. Operational Check.

(2)

10 Minutes Total.

INITIAL SETUP

EQUIPMENT CONDITION

APPLICABLE CONFIGURATIONS

PARAGRAPH

CONDITION DESCRIPTION

M917, M918, M919 – (7) Circuit Breakers.

5-37A .

Batteries Disconnected.

TEST EQUIPMENT

None.

SPECIAL TOOLS

None.

MATERIALS/PARTS (P/N)

None

PERSONNEL REQUIRED

One (MOS-63B20).

SPECIAL ENVIRONMENTAL CONDITIONS

Vehicle Parked on Level Ground.

REFERENCES (TM)

TM 9-2320-273-10.

GENERAL SAFETY INSTRUCTIONS

Engine OFF.

Transmission on Neutral.

Park Brake Set.

Always disconnect batteries to prevent electrical shorts

TROUBLESHOOTING REFERENCES

when working in the circuit breaker area. An electrical

None.

short or arc can cause damage to wiring and other elec-

trical components.

5-90