OPERATOR'S STATION
Cab
Temperature Controls
BLOWER SPEED SWITCH (A) -Controls operation
of
blower. Four positions are: OFF, LOW, MEDIUM
and HIGH. The blower recirculates cab air as well
as drawing in outside air
to
pressurize the cab.
With
door
and
window
closed and blower on, dust
and dirt will
be filtered
out
to
keep cab interior
clean. Adjust circular louvers (B) (both sides)
to
direct air where needed,
for
example,
to
defog
window. Rectangular louvers
(C)
(both sides) may
be shut off
or
opened depending on operator
preference.
AIR CONDmONING TEMPERATURE CONTROL
(D)
- Air conditioning is OFF when control
(D)
is
turned fully counter-clockwise. Turning control
clockwise decreases
cab
temperature. Blower
switch
(A)
must also be turned ON before air
conditioning system will operate.
Regulate cab temperature with air conditioning
control and blower speed.
IMPORTANT:
If humidity Is high it may be
necessary
to
run blower at HIGH speed
to
prevent
evaporator freeze up.
HEATER TEMPERATURE CONTROL
(E)
- Heater
is off when control
(E)
is turned fully counter-
clockwise. Turning control clockwise increases
cab temperature. Regulate cab temperature with
heater control and blower speed.
NOTE
: Heat and air conditioning systems are
independent
of
each other.
To
avoid working one
system against the other,
be sure the system not
in use is turned.OFF
atthe
appropriate temperature
control, unless both are required
to
defog windows.
NOTE:
If windows fog
up,
run the air conditioning
to
dehumidify the cab air, plus the heater
to
control
cab temperature.
Windshield Wiper Control
Control windshield wiper using knob
(F).
The wiper
is a manual park type. To park wiper blade, tum
wiper switch OFF when blade
Is
at extreme end
of
stroke.
19
F
, E
~';:i:::
,~ifft.
CAB TEMPERATURE AND WIPER CONTROLS
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DIRECT
AIR
FLOW WITH LOUVERS
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