Speed Measurement - ABB HT570346 Operation Manual

4.4
4.4
CAUTION
4.4.1
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Operation Manual / TPL65-A32 / -A33 / -A36 + TPL69-A32 / -A33
Operation

Speed measurement

Speed measurement
A speed measuring system permits continuous monitoring of the turbo-
charger speed.
Do not use cables as a climbing aid
If you pull the speed measurement cables too hard, contacts can be
pulled out.
Do not tension the speed measurement cables.

Part number Description
42047 Screw plug
86505 Speed sensor
86515 Cable connector for 86505
86526 F/I converter
86528 Tachometer
Speed differences with multiple turbochargers per engine
The speeds of all turbochargers on one engine differ only slightly from
each other in normal operation.
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