TM 5-2420-231-10
0004
RIGHT HAND INSTRUMENT PANEL - Continued
Figure 1. Right Hand Instrument Panel Controls/Indicators (Sheet 6 of 7).
Table 1. Right Hand Instrument Panel Controls/Indicators - Continued.
KEY
CONTROL/INDICATOR
FUNCTION
WARNING
Hot coolant can spray out if radiator cap is removed
rapidly. To remove radiator cap, let system cool;
then, slowly remove cap by turning in small
increments. Failure to comply may result in serious
injury or death to personnel.
CAUTION
Do not continue to operate engine with engine
coolant temperature gage needle in red area.
Notify field level maintenance. Failure to comply
may result in damage to engine.
23
Engine coolant temperature gage
Indicates engine coolant temperature. Temperature is
normal when gage needle is in green area of gage. If
gage needle goes into red area, audible alarm will sound.
Shut engine off, allow to cool, and check cooling system.
24
Heater temperature control switch
Turn heater switch clockwise (CW) to increase
temperature in cab; turn heater switch counterclockwise
(CCW) to decrease temperature in cab.
0004-7
