ABB A255-L35 Original Operation Manual page 57

Operation Manual / 4 Product description / A200-L
5 Operation and service / 5.2 Service work
Take note of correct customer spare part set (see chapter
Remove the filter silencer.
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Clean filter silencer and check for damage.
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Dismantle the wall insert.
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Check axial clearance A.
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Clean wall insert, diffuser and compressor casing and check for damage.
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Remove the gas inlet casing and dismantle the nozzle ring and cover ring.
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Clean the nozzle ring and cover ring and check for damage.
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Dismantle, inspect and balance the rotor.
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Replace the plain bearing
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5.2.5 Service work according to instructions of enginebuilder
Clean or replace the oil filter located in the supply pipe to the turbocharger while the en-
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gine is stopped, in accordance with the instructions of the enginebuilder.
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Ordering spare parts
HZTL4036_EN
→103).
Rev.R October 2020