TM-9-2320-283-20-2

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

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 2 OF 3

DECEMBER 1983

TM-9-2320-283-20-2 - Page 158 of 852

TM 9-2320-283-20-2

ELECTRICAL SYSTEM.

3-91.

HEADLAMP ASSEMBLY REPLACEMENT (Continued)

LOCATION/ITEM

ACTION

REMARKS

B. INSTALLATION (Continued). I

16. Six nuts (25) and

Install and tighten on item

six lockwashers

(20).

(24).

17. Bulb nest (6)

Move into position and

Item (7) is keyed to fit

and body (7)

install with six items (30)

cutout in fender.

Rotate

Tighten six items (30)

item (7) until it slips

alternately and evenly

into mounting cutout.

18. Lamp (4)

Connect item (28) and insert

item (4) into item (6).

19. Retainer (3)

Install with three items

Note position of mounting

(33)

ears on item (3) from

step (3).

20. Bezel (32)

Install with item (31).

C. OPERATIONAL CHECK. I

21. Blackout toggle

Set to normal

Refer to TM 9-2320-

switch (2)

283-10.

22. Headlamp switch

Pull on to second stop

Refer to TM 9-2320-

(1)

283-10.

23. Lamp (4)

Observe that item (4) comes

on.

24. Dimmer switch

Press and verify that high

(34)

beam comes on.

Press again

and verify that low beam

comes on.

NOTE

Follow-on maintenance action required:

None.

3-530