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Old 04-08-2019, 08:03 PM   #22
Northern Spy
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City: Powell River, BC
Vessel Name: Northern Spy
Vessel Model: Nordic Tug 26
Join Date: Feb 2012
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A faulty injector could cause high torsional vibration, particularly at low RPMs when there is not much flywheel inertia.

I'm not necessarily against a "high tech" damper, but it's use may be a symptomatic fix or masking of an underlying issue.

Disclaimer: I have never owned and know little about Lehman diesels.
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