ABB Turbo Systems Switzerland Power2 550-M44 Operation Manual page 29

Operation Manual / Power2 550-M / High-pressure stage
2 Safety / 2.14 Safe maintenance
Welding work
Wear personal protective equipment (PPE) for welding operations.
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When performing welding work in the vicinity of the low-pressure stage, always cover the
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filter silencer to prevent the filter mat from being damaged.
Keep flammable objects and substances out of the vicinity of flying sparks.
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Cover all connections on the low-pressure and high-pressure stage so that no foreign ob-
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jects can enter the low-pressure or high-pressure stage.
Safety during cleaning
If cleaning agents or solvents are used for cleaning, the corresponding material safety data
sheet and the safety instructions in section Hazards due to operating materials and supplies
must be observed.
Observe the material safety data sheet for the cleaning agent or solvent.
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Wear personal protective equipment (PPE) according to the material safety data sheet.
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Inspect the electric cables for abrasion and damage before and after your cleaning work.
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Safety during disassembly, assembly, maintenance and repair
Observe the procedures for set-up, service and inspection work and the inspection inter-
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vals.
Inform the operating staff before starting any service or repair work. Make sure the en-
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gine is not started while work is being conducted on the Power2.
Before taking off any cover or removing any guard from the low-pressure or high-pres-
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sure stage, switch off the engine and wait until the low-pressure stage and the high-pres-
sure stage have come to a standstill.
Make sure that the oil supply is interrupted, especially with an external oil supply.
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Only restart the engine after all parts have been properly fitted again and oil supply is en-
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sured.
CAUTION
Mechanical operations on the low-pressure and high-pressure stage
Components of the low-pressure or high-pressure stage can be damaged or
destroyed due to improper use.
Only perform operations that are described in this manual.
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Only perform operations for which you have received instruction or train-
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ing.
Safety when taking out of operation or preparing for mothballing
Observe the material safety data sheet for the cleaning and mothballing agents.
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Wear personal protective equipment (PPE) according to the material safety data sheet.
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© Copyright 2022 ABB. All rights reserved. HZTL4058_EN Rev.F March 2022