TM-9-2320-338-10

TRUCK, CARGO, 8X8, M977A4

TECHNICAL MANUAL; OPERATOR'S MANUAL

OCTOBER 2008

TM-9-2320-338-10 - Page 402 of 1120

4

3

4

5

AIR BRAKE

M

M

1

6

2

Figure 1.

2.

Set B.O. LIGHTS switch (2) up two clicks. Blackout drive light (3) and blackout markers

(4) will illuminate.

3.

Blackout stoplights (5) will illuminate when service brake pedal (6) is applied.

NOTE

Complete Steps (4) and (5) when blackout lights are no longer required.

4.

Set B.O. LIGHTS switch (2) down two clicks to off position. Blackout drive light (3) and

blackout markers (4) will go out.

5.

Lift switch lock and set B.O. SELECT switch (1) off position.

END OF TASK

END OF WORK PACKAGE

TM 9-2320-338-10

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