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english 5 Applications and techniques
5.1 Techniques | If used correctly, additional ac- |
| cessories, suction nozzles and |
| suction hoses can enhance the |
| cleaning action and reduce the |
| cleaning effort. |
Effective cleaning is achieved if you follow just a few guidelines in combination with your own practical experience in special fields.
Here are some basic tips.
5.1.1Picking up dry substances
Do not pick up flammable substances.
The suction hose diameter must suit the position of the switch in order to pick up dry, nonflam- mable dust with maximum room concentration values.
There must always be a safety filter bag in the tank before dry substances with maximum room concentration values are picked up. See section 9.5 “Accesso- ries” for ordering number.
To pick up harmless dust we recommend the use of a waste bag. See section 9.5 “Accesso- ries” for ordering number. Dis-
posal of the picked up material is then simple and hygienic.
After picking up liquids, the filter element is wet. A damp filter el- ement clogs more quickly when dry substances are picked up. For this reason the filter element should be washed and dried or replaced by a dry element be- fore dry substances are picked up.
Always use a filter bag/waste bag that is suitable for the type of dust (see table):
IVB
| Type of dust | Filter bag/waste bag | Handling/waste disposal |
• | Nonhazardous dust | Waste bag | 1. Thorough cleaning - see section 4.5. |
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| No. 302001310 | 2. Waste disposal - see section 7.2.1 |
• | Dust with MAC | Filter bag | Waste disposal - see section 7.2.2 |
| values ≥ 0.1 mg/m³ | No. 302000565 |
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• | wood dust |
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| IVB |
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| Type of dust | Filter bag/waste bag | Handling/waste disposal |
• | Nonhazardous dust | Waste bag | Waste disposal: |
• | Dust with MAC | IVB | 1. Remove hose with tool sleeve from |
| values ≥ 0.1 mg/m³ | IVB | tool |
• Observe any ad- |
| 2. Thorough cleaning - see section 4.6 | |
| 3. Waste disposal - see section 7.2.1 | ||
| ditional national |
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| regulations |
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• | Dust with MAC | Filter bag | Waste disposal - see section 7.2.2 |
| values ≥ 0.1 mg/m³ | IVB |
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• | wood dust | IVB |
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08 | 1) Option depending on model |