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Operation Manual / Power2 650-M / Low-pressure stage
5 Monitoring during operation / 5.3 Speed measurement
© Copyright 2022 ABB. All rights reserved.
HZTL4065_EN
Rev.E
March 2022
5.3.2.2
Replacing the speed measurement system
WARNING
Hot cable connector and hot speed sensor
Danger of burns. The cable connector and speed sensor can reach temperat-
ures in excess of 100 °C during operation.
u
When disassembling the cable connector and speed sensor, wear safety
gloves.
Wear safety gloves to protect against thermal hazards.
u
Reduce the engine performance to idling and then stop the engine. Observe post-lubrica-
tion time (see section Stopping the engine).
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Switch off the lubricating oil supply to the low or high-pressure stage.
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Disconnect the cable connector from the speed sensor.
Removing the speed measurement system
Fig. 14: Dimension X
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Measure and note down dimension X.
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