![Schmidt AS 990 Operating Instructions Manual Download Page 97](http://html.mh-extra.com/html/schmidt/as-990/as-990_operating-instructions-manual_1213590097.webp)
Translation of Original Operating Instructions
Airport Sweeper / Airport Stand Cleaner
2017-02-02 97
9.3.3
Adjusting the side suction unit
The distance (A) from the ground clearance of the
pick-up unit to the sweeping surface should be
approx.15-20 mm.
Adjust the eye screw nut (1) at the pulling arm of
the suction assembly.
Set the distance of the rubber bars (2, 3) to
approximately 15 mm, parallel to the sweeping
surface.
Adjust the coarse debris flap to approximately
15 mm, as with the rubber bars.
9.4
Adjusting the liquid pick-up
system
Optimum pick-up performance depends on having
the correct setting. Therefore, the setting should be
checked and re-adjusted regularly. To adjust the
liquid pick-up system, it must be lowered completely.
9.4.1
Setting the coarse debris flap
Distance between the coarse debris flap and the
sweeping surface (5):
Closed coarse dirt flap
Approx. 5 mm
Open coarse dirt flap
Approx. 15 mm
It is set using the caster wheel mounting slots (1) on
the left and right.
A
1
2
3
1
1