TM-9-2320-428-10

TRUCK, CARGO, 8X8, M977

TECHNICAL MANUAL; OPERATOR'S MANUAL

JUNE 2009

TM-9-2320-428-10 - Page 379 of 1072

OPERATOR MAINTENANCE

OPERATE SERVICE DRIVE LIGHTS

INITIAL SETUP:

Not Applicable

TURN SERVICE DRIVE LIGHTS ON/OFF

CAUTION

Failure to place light switches in the off position when vehicle is not in use

may cause battery and/or vehicle damage.

1.

Lift up and hold UNLOCK lever (1).

2

1

3

5

4

Figure 1.

2.

Set lighting control lever (2) to SER DRIVE position.

NOTE

Service stop lights (incorporated in taillights) will illuminate when service

brake pedal is applied.

3.

Release UNLOCK lever (1). Service headlights (3), composite lights (4), and taillights

(5) will illuminate.

TM 9-2320-428-10

0069

0069-1