Examples Of Settings; Fresh Air Mode; Air Recirculation Mode; Engagement Of Ventilation In The Cab - KAMAZ 5490 Operation Manual

EXAMPLES OF SETTINGS

Fresh air mode

In case of the glass misting it is necessary immedi-
ately to switch the fan to the fresh air mode.

Air recirculation mode

At low or too high ambient air temperature you
can briefly engage the air recirculation mode. In this
mode a closed-looped air change is provided in the cab.
Engagement of air recirculation mode
1. Fix the fan switch in position 1-4.
2. Fix the regulators as it is shown
in the Figure Air recirculation mode.
3. Close the side windows and
ventilation hatch.
Attention!
It is suggested to use the recircu-
lation mode during short period of time,
as the glass misting over can occur. It is
necessary to shift to the fresh air mode
as soon as it is possible.

Engagement of ventilation in the cab

it is shown in the Fig. Cab ventilation.
and ventilation deflectors.

Engagement of heating in the cab

is shown in the Fig. Cab heating.
cab heater.
Air
recirculation
mode
4-33
1. Install the shifter and regulators as
2. Open ventilation hatch on the roof
1. Set the shifter and regulators as it
2. Open ventilation deflectors.
3. Switch, if necessary, autonomous
Cab
ventilation
Cab heating