14
HEATER/PRESSURIZING FAN
CAUTION To avoid personal injury: Have the tractor repaired immediately if
any of the following defects are discovered. Such defects may cause burns or
injuries. They may also cause engine seizure or other serious failure.
Daily Inspection:
1. Check for scratches, cracks, or swelling in the water hoses.
2. Check for leakage at water hose joints.
3. Check for loose mounting bolts and damaged brackets.
Do not touch the water hoses and the heater with your hand. You may get burned.
Airflow Direction
Air in the cab is drawn through the filter in the rear of the cab and then is discharged
inside the cab through the three vents in the headliner.
———————————————————————————————
Air Control Louvers
The front three louvers can be adjusted individually as required. For windshield defrost,
rotate the louvers to face towards the windshield.
———————————————————————————————
HEATER CONTROLS ON SWITCH PLATE
Fan Control
The fan has three speeds and on off position. Turn the knob clockwise to increase fan
speed and maximum air flow output. If the windows fail to defrost in extreme conditions
or become cloudy when dehumidifying the cab, wipe off moisture with a soft cloth.
———————————————————————————————
Temperature Control
The heater control knob turns counter clockwise to open a water valve for more heat. To
reduce the level of heat, turn the knob clockwise to close the valve.
———————————————————————————————