TM 9-2320-283-10
KEY TO CONTROL PANEL (Continued)
4
WIPER CONTROL KNOB
Pull the knob out to turn on wipers. Rotate the
switch knob for HI and LOW operation. Push in the
knob to turn the wipers off.
5
WASHER INDICATOR LAMP
The washer indicator comes on when you pull out the
headlamps switch to either the first or second po-
sition. The indicator is white and can be dimmed by
rotating the headlamps switch knob. Its purpose is
to aid in locating the washer control knob at night.
6
WASHER CONTROL KNOB
Press the knob to spray cleaning solvent on the
windshield. Release the button to stop spray.
7
DIFFERENTIAL LOCK/UNLOCK CONTROL
CAUTION
D o n o t p l a c e s w i t c h i n t h e l o c k p o s i t i o n
w h i l e t h e t r u c k i s m o v i n g o r a n y w h e e l i s
spinning.
C o n t r o l s i n t e r - a x l e d i f f e r e n t i a l l o c k u p . I n p o o r
traction conditions (ice, snow, etc.), stop the truck
and place switch in the LOCK position to lockup
the drive line. When traction is back to normal, place
switch in the UNLOCK position while the truck is
moving. Use the UNLOCK position for all normal
driving conditions.
NOTE
T h e d i f f e r e n t i a l l o c k o u t i n d i c a t o r w i l l c o m e
o n w h e n t h e c o n t r o l i s i n t h e l o c k p o s i t i o n .
TA 236645
2-13
