08englishIVB 3-MIVB 5-MIVB 7-M1) Option depending on model5 Applications and techniques5.1 Techniques If used correctly, additional ac-cessories, suction nozzles andsuction hoses can enhance thecleaning action and reduce thecleaning effort.Effective cleaning is achieved ifyou follow just a few guidelinesin combination with your ownpractical experience in specialfields.Here are some basic tips.5.1.1 Picking up drysubstancesThe suction hose diameter mustsuit the position of the switch inorder to pick up dry, nonflam-mable dust with maximum roomconcentration values.There must always be a safetyfilter bag in the tank before drysubstances with maximum roomconcentration values are pickedup. See section 9.5 “Accesso-ries” for ordering number.To pick up harmless dust werecommend the use of a wastebag. See section 9.5 “Accesso-ries” for ordering number. Dis-posal of the picked up materialis then simple and hygienic.After picking up liquids, the filterelement is wet. A damp filter el-ement clogs more quickly whendry substances are picked up.For this reason the filter elementshould be washed and dried orreplaced by a dry element be-fore dry substances are pickedup.Always use a filter bag/wastebag that is suitable for the typeof dust (see table):IVB 3-MType of dust Filter bag/waste bag Handling/waste disposal• Nonhazardous dust Waste bagNo. 3020013101. Thorough cleaning - see section 4.5.2. Waste disposal - see section 7.2.1• Dust with MACvalues ≥ 0.1 mg/m³• wood dustFilter bagNo. 302000565Waste disposal - see section 7.2.2IVB 5-M / 7-MType of dust Filter bag/waste bag Handling/waste disposal• Nonhazardous dust• Dust with MACvalues ≥ 0.1 mg/m³• Observe any ad-ditional nationalregulationsWaste bagIVB 5-M: No. 302001311IVB 7-M: No. 302001480Waste disposal:1. Remove hose with tool sleeve fromtool2. Thorough cleaning - see section 4.63. Waste disposal - see section 7.2.1• Dust with MACvalues ≥ 0.1 mg/m³• wood dustFilter bagIVB 5-M: No. 302001138IVB 7-M: No. 302001909Waste disposal - see section 7.2.2Do not pick up flammablesubstances.