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 480 of 645

TIVI 9-2320-209-20-2-1

GO

(

4

●

Replace temperature gage

●

Set ACCESSORY switch to OFF

●

Put lead 33 contact back on

temperature sending unit

●

Replace temperature gage.

Refer to Vo13, chapter7,

para 7-13

L

1

1-

●

Check for VOI tage to temperature gage

●

●

●

●

Set ACCESSORY switch to OFF

Take off instrument cluster from

instrument panel. Refer to Vol

3, chapter 7, para 7-12

Put iumper wire from instrument

cluster to a good ground

Take off lead 33 from temperature

gage

●

●

●

●

●

Set ACCESSORY switch to ON

Check that multimeter is

stil I in

+24 volts DC position

Place multimeter

- lead on a good

ground

Place multimeter + lead on lead 33

contact

Read mu I timeter.

Mu Itimeter

shou Id measure +24 vo I ts DC

Does mu I timeter measure +24 volts DC’?

INSTRUMENT

\

\

CLUSTER

\

JUMPER WIRE

u

“URE

GO

25-238

.4445

Figure

25-29 (Sheet 2 of 6)