TM 9-2320-392-10-1
AUXILIARY PANEL CONTROLS AND INDICATORS -
0005 00
Continued
AUXILIARY PANEL CONTROLS AND INDICATORS FOR M1090A1 - Continued
Table 2. Auxiliary Panel Controls and Indicators
for M1090A1 - Continued.
KEY
CONTROL OR INDICATOR
FUNCTION
5
Arctic heater switch (Models
Controls operation of cab arctic heater.
with cab arctic heater)
6
CTIS on/off switch (Models
Controls operation of Central Tire Inflation
with cab arctic heater)
System (CTIS). Push top half of switch to turn
CTIS on, bottom half of switch to turn CTIS off.
7
Swingfire pump switch
Controls operation of the pump which circulates
(Models with cab arctic heater)
engine coolant through the swingfire heat
exchanger.
8
Arctic engine preheat check
Initiates back-up diagnostic check.
switch (Models with cab arctic
heater)
9
Arctic engine preheat indicator
Indicates system operation and is used for
light (Models with cab arctic
diagnosis.
heater)
0005 00-7/8 Blank
