TM-9-2320-209-20-2-1

2½-TON, 6X6, M44A1 AND M44A2 SERIES TRUCKS (MULTIFUEL)

TECHNICAL MANUAL; TROUBLESHOOTING; ORGANIZATIONAL LEVEL; VOLUME 2 OF 3; PART 1 OF 2

MAY 1981

TM-9-2320-209-20-2-1 - Page 632 of 645

TM

9-2320-209-20-2-1

G O

●

Check voltage through heater

control box

●

●

●

●

At emergency switch takeoff

Iead from truck circuit breaker

Put multimeter - lead on a

good ground

Put multimeter + lead on contact

of lead from truck circuit breaker

Read mu Itimeter. Mu Itimeter

should measure +24 volts DC

Does mu Itimeter measure +24 volts DC?

GO

FROM TRUCK

CIRCUIT BREAKER

L

EMERGENCY

SWITCH

d

-J

+63

TA 114596

Figure 25-50 (Sheet 10 of 11)

25-390