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 172 of 852

TM 9-2320-283-20-2

ELECTRICAL SYSTEM.

3-93. CAB CLEARANCE LAMP ASSEMBLY REPLACEMENT (Continued).

LOCATION/ITEM

ACTION

REMARKS

c. CAB CLEARENCE LAMP ASEMBLY REMVAL (Continued)

9. Connector (10)

Disconnect

Pull wire lead through

cab roof about 6" to

expose item (10). Make

sure that other end of

wire lead does not slip

back through hole in

cab roof

D. CAB CLEARANCE LAMP ASSEMBLY INSTALLATION. I

10. Connector (10)

Connect.

11. Base (9) and

Align mounting holes and

Use small amount of

gasket (11)

install

putty to seal holes

in roof.

12. Two screws (3)

Install and tighten.

and two lock-

washer (7).

E. OPERATIONAL CHECK. I

13. Blackout toggle

Set to normal

Refer to TM 9-2320-283-

switch (2)

10.

14. Headlamp switch

a. Pull out to first stop.

(1).

b.

Verify that all items (8)

come on.

15. Push button clear-

Press and verify that all

ance lamp switch

items (8) go off.

(13).

NOTE

• After

performing

operational check,

apply nonhardening sealer over tops

of two

base mounting

screws

to pre-

vent water entry.

• Follow-on maintenance action required:

None.

3-544