Turbocharger Speed; Fig. 25: Layout And Overview Of Speed Measurement System - ABB HT611114 Operation Manual

Operation Manual / A150-M56/66/57/67 - A155-M..
5 Monitoring operation / 5.3 Turbocharger speed
5.3

Turbocharger speed

5.3.1 Introduction
A speed measuring system enables the constant monitoring of the turbocharger speed.
CAUTION
Do not put the speed measurement cables under strain by pulling them
If you pull the speed measurement cables too hard, contacts can be pulled
out.
Do not strain the speed measurement cables by pulling.
u
5.3.2 Layout and overview
Fig. 25: 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 Rev.S February 2022