Fig. 19: Cleaning The Filter Silencer - ABB HT607772 Operation Manual

Operation Manual / TPS44-H.. - TPS52-H..
8 Periodic maintenance work / 8.2 Cleaning components mechanically
8.2.2 Cleaning the filter silencer
Fig. 19: Cleaning the filter silencer
81135 Filter silencer body
81136 Absorption segment
81137 Sheet-metal covering
81265 Filter ring
Cleaning the filter ring (if present)
Remove filter ring (81265).
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Clean filter ring (81265) as required or every 500 hours of operation and replace after the
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fifth cleaning process at the latest.
Contamination of the filter ring depends on the degree of purity of the sucked-in air.
Rinse the filter ring (81265) with water and mild detergent or, in the case of heavy con-
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tamination, soak and carefully push through. Rinse in cold water. Avoid high mechanical
loads (water jet).
Let the filter ring dry completely before assembling.
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Dirty water and mild detergent must be disposed of in compliance with locally applicable
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regulations.
Cleaning the absorption segments
(see Fig. 19: Cleaning the filter silencer →54)
Loosen the tension bands (81270).
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Remove the cover grid (81266).
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Pull out and bend up the sheet-metal coverings (81137), and remove the absorption seg-
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ments (81136).
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81266 Cover grid
81270 Tension band
81271 Lock
HZTL4037_EN Rev.G June 2021