Turbocharger Speed - ABB HT570679 Operation Manual

Operation Manual / 4 Product description / A150-M.. - A155-M..
4 Monitoring operation
4.3

Turbocharger speed

4.3.1 Introduction
A speed measuring system enables the constant monitoring of the turbocharger speed.
Do not strain cables
If you pull the speed measurement cables too hard, contacts can be pulled
out.
CAUTION
Do not strain the speed measurement cables by pulling.

4.3.2 Layout and overview
Figure 17: Layout and overview of speed measurement system
86505 Speed sensor
86515 Cable connector
86526 F/I converter
86528 Tachometer
32109 Sealing disc with cams
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42188 Screw plug
42189 Gasket
01 Plug with integrated voltage limiter
*) Alternative mounting position for speed
sensor
HZTL4032_EN
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Revision F January 2017