Cleaning The Filter Silencer; Fig. 26: Cleaning The Filter Silencer - ABB HT612026 Operation Manual

Operation Manual / A170-M.. - A175-M..
7 Periodic maintenance / 7.2 Cleaning the filter silencer
7.2

Cleaning the filter silencer

Fig. 26: Cleaning the filter silencer
81135 Filter silencer body
81136 Absorption segment
81137 Sheet-metal covering
81265 Filter ring (if present)
If present: Clean the filter ring (81265)
Remove the filter ring.
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Clean the filter ring as required or every 500 hours of operation, and replace it 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 with water and mild detergent or, in the case of heavy contamination,
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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.
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 an ABB Turbocharging Service Station.
Remove connecting rods (81269).
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Remove and clean cover grid (81266).
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81266 Cover grid
81269 Connecting rods
81272 Screw
81273 Lock nut
HZTL4033_EN Rev.K January 2022