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 183 of 926

TM 9-2320-283-20-1

TROUBLESHOOTING.

2-11.

TROUBLESHOOTING PROCEDURES (Continued).

MALFUNCTION

INSTRUCTION

INDICATION

YES

NO

20.

STARTER FAILS TO OPERATE (Continued).

NOTE

With positive lead on circuit 46E-BR, check ground with negative leads when doing the following checks.

17

Check for voltage at

24-volts dc

Go to step 18

Refer to mal-

starter motor main

nominal

function 18.

battery ground

connection.

18

Check for voltage at

24-volts dc

Go to step 19

Repair, clean,

starter motor solenoid

nominal

or tighten

ground connection

ground cable

noid ground

terminal and

starter motor

ground stud.

19

Release and depress

Starter

Starting

Replace starter

start switch

cranks

system OK

motor (para

2-58