TM-9-2320-430-10

TRUCK, TRACTOR, 8X8, M983

TECHNICAL MANUAL; OPERATOR'S MANUAL

JUNE 2009

TM-9-2320-430-10 - Page 146 of 868

Table 1.

Instrument Panel Controls and Indicators. - Continued

Key

Control/

Indicator

Function

14

Air Filter

Restriction

Indicator

Displays condition of air cleaner filter. Indicator window will

show red when filter becomes clogged. VACUUM INCHES

H²O window displays degree of restriction. Push button on top

of gauge to reset.

15

TRACTION

CONTROL

Lever

Lever in left position (INTER-AXLE DIFF. LOCK) locks inter-

axle differentials in front and rear tandems. Lever in right

position (8x8 DRIVE) engages transfer case drive to front

axles.

16

ETHER

START Control

Injects ether into engine intake manifold for cold weather

starting.

PARKING

BRAKE

TRAILER

AIR SUPPLY

EXEXEX

EXEXEX

EXEXEX

23

24

25

26

19

17

18

20

21

22

Figure 3.

17

ENGINE STOP

Switch

(Momentary)

Push down and hold to stop engine. Release when engine

stops. Switch returns to run position when released.

TM 9-2320-430-10

0020

0020-4