ABB Power2 850-M Operation Manual page 60

Operation Manual / Power2 850-M / Low-pressure stage
7 Periodic maintenance / 7.4 Cleaning the filter silencer
(see Fig. 20: Cleaning the filter silencer →59)
Dismantling and cleaning the cover grid (81266)
Loosen and remove lock nuts (81273).
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Loosen and remove screws (81272) to the connecting rods (81269).
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Have damaged connecting rods replaced by a Turbo Systems service station.
Remove connecting rods (81269).
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Remove and clean cover grid (81266).
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Cleaning the absorption segments (81136)
Pull out and bend up the sheet-metal coverings (81137), and remove the absorption seg-
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ments (81136).
Clean the absorption segments.
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When cleaning, note that the absorption segments may only be cleaned lightly with pres-
surized air, a soft brush or a moist cleaning cloth.
Have any heavily contaminated absorption segment replaced by a Turbo Systems service
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station.
Fitting the filter silencer
Insert the absorption segments (81136) into the sheet-metal coverings (81137).
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Bend the sheet-metal coverings (81137) back to their original shape and insert into the
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slotted guides in the filter silencer body (81135).
If the cleaning container is present on the filter silencer: Reinstall the water injection pipe.
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© Copyright 2022 ABB. All rights reserved. HZTL4062_EN Rev.E March 2022