ABB HT611364 Operation Manual page 80

Operation Manual / A150-M56/66/57/67 - A155-M..
7 Periodic maintenance work / 7.4 Cleaning components mechanically
WARNING
Heating up of cleaning agents and operating fluids
When cleaning agents or operating fluids are heated up, explosive vapours
can be produced which are hazardous to health.
Observe the information in the material safety data sheet.
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Wear a respiratory mask according to material safety data sheet.
CAUTION
Water and contamination in the cartridge group
If water or contamination penetrates the cartridge group, this can impair
the function of the turbocharger and damage parts inside the cartridge
group.
Place the cartridge group on suitable supports (01) made of wood or
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metal.
Observe dimension (B) for the supports (01) so that the cartridge group
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is not immersed too deeply.
Let the layers of contamination on the turbine soak for four hours.
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Removing contamination
WARNING
Health hazard due to soot particles
If soot particles enter the eyes or respiratory tract, this can be harmful to
health.
Avoid the formation of dust.
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Vacuum up dust with a suitable vacuum cleaner.
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Wear a respiratory mask to protect against particles (P1 or P2 mask).
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Wear safety goggles.
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Wear safety goggles.
Wear a respiratory mask to protect against dusts.
Wear safety gloves to protect against mechanical hazards.
Lift up the cartridge group and align it horizontally.
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Remove contamination manually using a soft brush or a wire brush.
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© Copyright 2022 ABB. All rights reserved. HZTL4032_EN Rev.S February 2022