TM-9-2320-283-20-1

TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 1 OF 3

DECEMBER 1983

TM-9-2320-283-20-1 - Page 175 of 926

TM 9-2320-283-20-1

TROUBLESHOOTING.

2-11.

TROUBLESHOOTING PROCEDURES (Continued).

MALFUNCTION

INSTRUCTION

INDICATION

YES

NO

19 STARTER OPERATES SLOWLY.

1

Check battery test

a

Green

Go to step 2.

indicator.

b

Dark

Charge battery

(para 3-119).

c

Yellow

Replace battery

(para 3-121).

2

Test batteries under

load:

a

Connect a multimeter

to positive and

negative battery

posts.

b

Have an assistant

crank engine for 10

seconds.

c

Observe meter

18-volts dc

Notify direct

Refer to

nominal

support

malfunction 18.

maintenance.

2-50