TM-9-2320-283-34-1

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

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

DECEMBER 1983

TM-9-2320-283-34-1 - Page 181 of 624

TM 9-2320-283-34-1

ELECTRICAL SYSTEM.

3-21.

ALTERNATOR AND RECTIFIER REPAIR (Continued).

LOCATION/ITEM

ACTION

REMARKS

C.

TESTING (Continued).

22. Rotor and slipring

b. If a resistance is

assembly (54)

measured then replace

(continued).

item (54).

c. Connect one ohmmeter test

Set ohmmeter to lowest

lead to each item (55).

setting.

d. Ohmmeter reading should be

within 2.3-2.7 ohms.

If

not, check solder joints

for defects.

Repair

defects.

Recheck resis-

tance measurement.

If

2.3-2.7 ohms is not

obtained, then replace

items (54).

3-128