English 5.906-508.0 Rev. 00 (11/10) 47NoteThe suction force can be adjusted by adjusting thevacuum lip distance to the floor.The wear and tear of the vacuum lips can be bal-anced via this adjustment.1 Floor nozzle2 Adjusting screwÎ Turn the adjustment screw in a clockwise direc-tion.The distance between the vacuum lips and theground increases.Î Turn the adjustment screw in an anticlockwise di-rection.The distance between the vacuum lips and theground decreases.1 Floor nozzle2 Locking3 Front vacuum lipCheck the vacuum lips of the floor nozzle for wearand tear / damage.If necessary, replace the vacuum lips.Î Swivel the lock to the side.Î Pull the front vacuum lip out of the side of theguide groove, and replace it.1 Adjusting screw2 Running roller3 Rear vacuum lip4 Floor nozzleÎ Turn the adjustment screw in an anticlockwise di-rection.Î Fold the casters up toward the top.Î Pull the rear vacuum lip out of the side of the guidegroove, and replace it.Installation in reverse orderNoteThe structured side of the vacuum lip must point out-wards.5.12 Floor nozzle5.12.1Adjust the distance of the vacuum lips. 5.12.2Replacing the vacuum lips