Operation Manual / Power2 850-M / High-pressure stage
2 Safety / 2.14 Safe maintenance
© Copyright 2022 ABB. All rights reserved.
HZTL4063_EN
Rev.F
March 2022
Mechanical hazards when working on the low-pressure and high-pressure stage
WARNING
Physical hazards due to rotating parts
The rotor can rotate due to the stack draught alone. Contact with rotating
parts can cause severe injury.
u
Secure rotor against turning.
Hazards due to operating materials and supplies
Operating materials and supplies are substances required for the operation of the tur-
bocharger or for the performance of maintenance work. Oils, greases, coolants, detergents
and solvents, acids and similar substances can be classified as hazardous substances.
WARNING
Handling operating materials and supplies
Swallowing or inhaling vapours of operating materials and supplies or con-
tact with them may be harmful to health.
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Do not breathe in these substances and avoid contact with the skin.
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Ensure proper ventilation.
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Observe the information in the material safety data sheet for the operat-
ing materials and supplies.
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Wear personal protective equipment (PPE) according to the material
safety data sheet.
u
Comply with local legislation.
Wear safety goggles.
Wear safety gloves to protect against chemical hazards.
Wear a respiratory mask to protect against gases.
WARNING
Danger of fire or explosion
Flammable and combustible operating materials and supplies can catch fire
or resulting vapours can lead to an explosion.
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Observe the information in the material safety data sheet for the operat-
ing materials and supplies.
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Comply with local legislation.
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Do not allow any exposed flame or ignition source during cleaning work.
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Carry out cleaning in the open or provide sufficient ventilation.
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Summary of Contents for PT004149
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