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 479 of 645

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

Symptom

EMPERATURE GAGE DOES NOT WORK. ALL OTHER

I

When measuring voltage +24 volts

means a range of +23 to +26 volts DC

●

Park truck

I

●

Refer to TM 9-2320-209-10 I

7’

●

Check for +24 volts from temperature

gage to sending unit

●

Set ACCESSORY switch to OFF

●

Take off lead 33 contact from

temperature sending unit

●

Set ACCESSORY switch to ON

I

●

Set multimeter to measure +24 volts

DC. Refer to test equipment

procedures index

●

Put multimeter

- lead on a good

ground

●

Put multimeter + lead on lead

33 contact

●

Read multimeter. Multimeter

should read +24 volts DC

Does mu Itimeter measure

less than +24 volts DC?

m

TEMP

SEND

.

TA 114444

25-237

Figure 25-29 (Sheet 1 of 6)