Schmidt AS 990 - Putting the side suction into operation

Translation of Original Operating Instructions
Airport Sweeper / Airport Stand Cleaner
2017-02-02 76
8.5.5 Putting the side suction 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.
The side suction unit is preselected
 Select the left or right suction duct with
button (3/4)
 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 selected suction duct is extended, lowered
and turned on.
The symbols shown in the display show the
following operating states.
 Disc brush raised (5).
 Disc brush in working position (6).
 Disc brush in working position, water spray unit
turned on (7).
 Suction duct retracted and lowered (8).
 Suction duct extended and lowered (9).
 Disc brush in working position, suction duct
retracted and lowered (10).
 Disc brush in working position, suction duct
extended and lowered (11).
 Disc brush in working position, water spray
unit turned on, suction duct retracted and
lowered (12).
 Disc brush in working position, water spray
unit turned on, suction duct extended and
lowered (13).
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 the side suction unit with button (1).
Only the suction unit is raised to the transport
position.