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Operation Manual / 4 Product description / A150-M56/66/57/67 -

A155-M..

6 Periodic maintenance work / 6.4 Cleaning components mechanically

6.4.2 Cleaning the filter silencer

Fig.25: Cleaning the filter silencer

81135 Filter silencer body 81266 Cover grid

81136 Absorption segment 81270 Tension band

81137 Sheet-metal covering 81271 Lock

81265 Filter ring

Cleaning the filter ring (if present)

u Remove filter ring (81265).

u Clean filter ring (81265) as required or every 500 hours of operation and replace after the

fifth cleaning process at the latest.

Contamination of the filter ring depends on the degree of purity of the sucked-in air.

u Rinse the filter ring (81265) with water and mild detergent or, in the case of heavy con-

tamination, soak and carefully push through. Rinse in cold water. Avoid high mechanical

loads (water jet).

u Let the filter ring dry completely before assembling.

u Dirty water and mild detergent must be disposed of in compliance with locally applicable

regulations.

Page 48 / 171

ABB HT611036 Instruction Manual

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