TM 10-3930-675-10-2
DESCRIPTION AND USE OF OPERATOR'S CONTROLS AND INDICATORS - CONTINUED
0004 00
INSTRUMENT PANEL - CONTINUED
11 12
13
14
15
17 16
18
19
20
21
Key
Control or Indicator
Function
11
Ether Injector Switch
Spring-loaded rocker switch is used to inject a metered amount of ether
while cranking engine during cold weather starting.
12
Auxiliary Pump Switch
Spring-loaded rocker switch is used, in the event of an engine failure
or shutdown, to lower the boom, unlock twistlocks, and raise/retract
the boom. The auxiliary pump is also used to reposition operator's cab
for transport.
13
Alternator Charging Lamp
Red light comes ON when alternator fails to operate properly.
14
Parking Brake Indicator Light
Red light comes ON when parking brake is set.
15
Tophandler Work Light
ON/OFF rocker switch controls tophandler work lights.
Switch
16
Boom Work Light Switch
ON/OFF rocker switch controls boom work lights.
17
Arctic Heater Switch (if
ON/OFF rocker switch operates arctic heater, if equipped.
equipped)
18
Air Conditioner Temperature
Switch rotates to control air conditioner output within the cab. Rotate
Control Switch
switch clockwise to decrease temperature.
19
Heater and Defroster Selection
Three-position switch selects airflow direction to windshield,
Switch
operator, or both.
20
Fan Switch
Switch rotates to control heater/air conditioner fan speed. Rotate
switch clockwise to increase fan speed.
21
Heater Temperature Control
Switch rotates to control heater output within the cab. Rotate switch
Switch
clockwise to increase temperature.
0004 00-2
