Schmidt AS 990 - Activating the airport stand cleaner; Putting the suction unit into operation

Translation of Original Operating Instructions
Airport Sweeper / Airport Stand Cleaner
2017-02-02 90
8.6 Activating the airport stand
cleaner
Switch to this position with button sequence
described previously, see menu.
The possible functions are subsequently described.
8.6.1 Putting the suction unit into
operation
TIP
If other equipment, e.g., the suction unit or
cylindrical brushes, is already in use:
 Press the button (1); the disc brush lowers
into the working position and switches on
 Press the button (1) again; the disc brush
rises into the working position and switches
off

Button (1) is preselected or press.
Suction unit is preselected
 Set the motor speed by turning the joystick in
the direction of (2c/2d). The blower is activated
from a speed of 1,300 rpm and above.
 Move the joystick (2) to the direction of (2b).
The sweeper is lowered and switched on.
Water is supplied to the water spray unit in the
suction nozzle and to the path marker. If the
water supply for the path marker is interrupted,
the stopcock (3) in the hopper box is to be
closed.
The rear suction unit functions are displayed with
symbols on the display
 Suction unit off (3)
 Suction unit on (4)
Switching off the suction unit
 Move the joystick (2) to the direction of (2a).
All working devices are moved to the transport
position and switched off.
Or
 Turn off suction unit with button (1).
Only the suction unit is raised in transport
position and switched off.
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