CONTROLS/INSTRUMENTS
2 - 4
20. L.H. Outside Mirror Control
Turn pointer knob to the left for mirror head ad-
justments and to the right for convex mirror ad-
justment, then push down on either of the but-
ton’s four (4) sides to adjust the selected mirror’s
viewing angle.
21. R.H. Outside Mirror Control
Turn pointer knob to the left for mirror head ad-
justments and to the right for convex mirror ad-
justment, then push down on either of the but-
ton’s four (4) sides to adjust the selected mirror’s
viewing angle.
22. Tag Axle
Flip control valve to raise tag axle (see page
4-14).
23. Parking Brake
Pull up on the control valve knob to operate
spring-loaded parking brake. Push down to
release parking brake.
This same brake system will automatically be
applied in an emergency situation, whenever the
control valve supply pressure drops below 40 psi
(275 kPa).
For system information, see
Brakes
on page
3-1.
24. Auxiliary Preheating System
Switch
(optional)
Push down rocker switch to immediately turn
ON
preheating system (bypassing timer), supple-
menting central heating system if required. Pre-
heater will turn
ON
and
OFF
automatically de-
pending on coolant temperature.
Note:
Ignition should be
ON
to turn preheating
system
ON
with switch.
25. Webasto Auxiliary Preheating
System Timer
(optional)
See page 2-22 for operation of Webasto timer.
26. Espar Auxiliary Preheating
System Timer
(optional)
See page 2-21 for operation of Espar timer.
L.H. Dashboard
18174
1. Upper Windshield Washer Switch
Push on rocker switch and hold in position to op-
erate windshield washers. Wipers will be auto-
matically activated and will turn off a few sec-
onds after releasing switch.
Warning:
In cold weather, windshields should
be warmed up with defroster before using wash-
ers, in order to prevent icing and serious visibility
impairment.
Caution:
Do not operate washers when level is
low to prevent damage to the pump mechanism.
2. Heated Upper Windshield Switch
Actuate this push button to clear frost, fog and
thin ice from the inside and outside of upper
windshields. After a few minutes, it will turn off
automatically.
3. Upper Windshield Wiper Switch
Push on rocker switch to first position to operate
the intermittent mode and push to second posi-
tion to obtain a constant speed.
Note:
Do not run wiper blades on a dry wind-
shield as this may scratch it. Always loosen fro-
zen blades on windshield before operating wip-
ers to avoid damaging their mechanism.