TM-9-2320-344-10

TRUCK, CARGO, GUIDED MISSILE TRANSPORTER (GMT), 8X8, M985A4GMT

TECHNICAL MANUAL; OPERATOR'S MANUAL

OCTOBER 2008

TM-9-2320-344-10 - Page 168 of 1012

Table 1.

Instrument Panel Controls and Indicators. - Continued

Key

Control/

Indicator

Function

43

OVER SPEED

Indicator

Illuminates (red) when engine speed exceeds 2,450 RPM.

44

STOP ENGINE

Indicator

Illuminates (red) when engine oil pressure, manifold air tem-

perature, and/or engine coolant temperature/fluid level is out-

side safe operating limits.

45

Automatic

Traction Con-

trol Indicator

(ATC)

Flashes (amber) when traction control system is automati-

cally activated during vehicle operation. Illuminates steady

(amber) when traction control is experiencing a fault and/or

ABS Disable Switch (50) is set to on position.

46

ABS Disabled

Indicator

Illuminates (amber) when anti-lock disable switch is set to on

position.

47

SPARE TIRE

LOOSE Indica-

tor

Illuminates (amber) when spare tire carrier is unlatched.

48

B.O. SELECT

Switch

Setting the blackout service select switch to on position dis-

ables the master lighting switch (all functions including brake

lights, turn signals, and emergency flashers), work light

switch, beacon light switch, dome light switch, electric horn,

and reverse alarm.

49

B.O. LIGHTS

Switch (Three-

Position)

The blackout lights switch is a three-position switch:

DOWN - off.

TM 9-2320-344-10

0019

0019-10