– 5 WarningHealth risk on account of fine dust! If thesuction hose is removed, the suction con-nection must be closed.Illustration Properly insert the connection socket inthe suction connection. Push in the connection socket until itlocks into place.Note: The dirt container must be emptied ifit is filled up to the lower edge of the suctionnozzle on the waste container.– Check the fill level of the dirt containerat regular intervals, as the appliancedoes not shut off automatically.Caution– Two suction hoses may not be connect-ed to the vacuum cleaner at the sametime. One suction nozzle must be tightlysealed with the connection bushing.– When using the disposal bag, the lowersuction nozzle must be tightly sealed.– When using the safety filter bag, the up-per suction nozzle must be tightlysealed.– If the suction hose is connected to thewrong suction nozzle, a malfunction ofthe appliance occurs (automatic moni-toring of the suction performance doesnot respond, increased dust emission,disposal bag is sucked towards thetop).Caution: Depending on the application,the suction hose can be attached to 2different suction nozzles:1 Suction nozzle on the intermediate ring:Dry vacuum cleaning with disposal bag:Coarse dusts, large quantities of vacu-umed material over a short period oftimeThe appliance is fitted with a disposalbag, order no. 6.907-347.0 (5 ea.).2 Suction nozzle on the dirt container:Dry vacuum cleaning with safety filterbag: Asbestos, fine particles, constantlylarge quantities of vacuumed materialThe appliance is equipped with a safetyfilter bag with a sealing cap, order no.6.904-420.0 (5 pcs).Note: You can use this appliance to take upall types of dust up to dust class H. The useof a dust collection bag is required by law.Note: As an industrial vacuum cleaner theappliance is suitable for vacuuming up dry,combustible dusts with MAK values.CautionPlease note the following when switch-ing from wet to dry vacuum cleaning:If you vacuum dry dust while the filter ele-ment is still wet the filter will become ob-structed and may be damaged beyondrepair. Dry the wet filter properly before use orreplace it with a dry one. Change the filter, if required, accordingto instructions under the section "Main-tenance and Care". Lock parking brakes.Illustration Remove the pressure balancing at theupper end. Pull the locks of the placement mechan-ics up. Pull the push handle upward. The con-tainer is unlocked and lowered.Illustration Pull the container out by the handle.Close the suction connectionDirt receptacleDry vacuum cleaningInstalling disposal bag/safety filter bagIllustration Insert the disposal bag so that it is snugagainst the reservoir wall and the res-ervoir bottom. Pull disposal bag over the container.Illustration Insert the safety filter sack.Illustration Pull the safety filter sack over the con-tainer.23EN