Manual

Operation
53
Model 10054 Rev 3/02
Cab Heater & Fan Control
(Figure 34)
The cab heater controls are located directly below the switch banks on the
right side dash panel. The control panel consists of: a variable speed fan
control knob and a temperature control knob.
Control of air flow to the windshield is made by opening, closing or
redirecting the air vent louver on the front dash. The cab is heated by the
heater unit positioned under the operators seat.
To heat the cab:
• Turn temperature control knob to far right position (RED = HOT),
• Direct desired air flow by adjusting vent louvers,
• Turn fan control to “3” to assure rapid warm-up.
To defrost the cab:
• Turn temperature control knob to the far right position
(RED = HOT),
• Direct desired air flow by adjusting vent louver,
• Turn fan control to “3” to assure rapid defrost.
Figure 34
OS1950
OS1950
OA1390
Fan Control
OH1884
Temperature Control
Controls Prior To
Jan. 2001
Controls After
Jan. 2001
Fan Control
Temperature Control
Operation
53
Model 10054 Rev 3/02
Cab Heater & Fan Control
(Figure 34)
The cab heater controls are located directly below the switch banks on the
right side dash panel. The control panel consists of: a variable speed fan
control knob and a temperature control knob.
Control of air flow to the windshield is made by opening, closing or
redirecting the air vent louver on the front dash. The cab is heated by the
heater unit positioned under the operators seat.
To heat the cab:
• Turn temperature control knob to far right position (RED = HOT),
• Direct desired air flow by adjusting vent louvers,
• Turn fan control to “3” to assure rapid warm-up.
To defrost the cab:
• Turn temperature control knob to the far right position
(RED = HOT),
• Direct desired air flow by adjusting vent louver,
• Turn fan control to “3” to assure rapid defrost.
Figure 34
OS1950
OS1950
OA1390
Fan Control
OH1884
Temperature Control
Controls Prior To
Jan. 2001
Controls After
Jan. 2001
Fan Control
Temperature Control