Turbocharger Speed - ABB A140-H55 Operation Manual

Operation Manual / 4 Product description / A130-H.. - A140-H..
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 use cable as climbing aid
Contacts can be ripped out by pulling strongly on the speed measurement
cables.
CAUTION
Do not strain the speed measurement cable by pulling.

4.3.2 Layout and overview
Figure 18: 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
*) Installation variant for speed sensor
HZTL4030_EN
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Revision C September 2015