ABB HT575644 Operation Manual page 50

4.4.2
NOTICE
© Copyright 2017 ABB. All rights reserved.
Operation
Speed measurement
Assembly
If the speed sensor is not fitted on the turbocharger, the following proce-
dure must be adopted to fit it:
Engine and turbocharger are not running.

The turbocharger lubricating system is switched off.

Remove screw plug (42047) from bearing casing.

Part position
The position of the screw plug for measuring the speed is marked "n"
on the bearing casing.
Screw in speed sensor (86505) as far as it will go and tighten to torque

specified in table. (See chapter Table of tightening torques.)
Connect speed sensor using cable connector (86515).

Operation Manual / TPL67-C.. - TPL71-C..
4
4.4 Page 48