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Thread: ARTIFICIAL HORIZON PROBLEM ?
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Old 8th May 2013 | 08:37
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phiggsbroadband
 
Joined: Aug 2012
Posts: 532
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From: Wales
Hi... Does anyone know if they can be lubricated with oil? It seems strange that ball-race bearings or just plain phosphour-bronze bearings could last many years, without a drop of oil occasionally.
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