Operating Instructions
Maintenance and care
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V4
GB
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Release the 4 hex bolts (1)
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Release the locknuts of the hex bolts (2)
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Tighten the hex bolts (2) until the correct V-belt tension is reached.
When tightening be sure that the V-belt wheels are aligned.
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Tighten the locknuts of the hex bolts (2)
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Replace the protective cover
7.5
Suction pads/ seals
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Remove items and contaminations such as adhesives, glue, saw dust, dust etc. from the seals at least once a week.
Use glycerin to clean the seals.
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Immediately replace damaged seals (those with tears, holes, ripples).
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Do not use petrol (gasoline) to clean the device. It is highly flammable and its fumes are hazardous. Use cold-
cleaning solvent. Do not smoke while cleaning.
Do not use aggressive or corrosive fluids to clean the device. The vacuum hose will otherwise become leaky or be
destroyed.
7.6
Vacuum filter
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Check the filter at least once a week, blow the filter cartridge out (from the inside to the outside).
Do not knock the filter!
When it is contaminated heavily, replace the filter cartridge.
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Do not allow dust to enter into the suction opening when removing the filter cartridge.
7.7
Warning device (audible)
See the warning device operating instructions (appendix)