LeeBoy 685D - Heat and Air Conditioning Controls

HEAT AND AIR CONDITIONING
(CAB OPTION)
1 2 3 4
Figure 3-5. Heat and Air Conditioning Controls
Item
No.
COMPONENT FUNCTION
1 Vent Knobs
Opens and closes
recirculation vents.
2 Heat
Adjusts temperature and
turns heat on and off.
3 Fan
Controls blower fan for heat
and air conditioning.
4 Air Conditioning
Adjusts temperature and
turns air conditioning on
and off.
• Before turning on heat for the rst time each
winter, open the heat valve beside the master
battery switch located inside the left engine panel
by turning the lever clockwise.
• At the end of winter, shut off the valve by turning
the lever counterclockwise (perpendicular to the
hose).
Master Battery Switch
Heat Valve
Figure 3-6. Heat Valve in the Open Position
Components
LeeBoy 685D Motor Grader3-12