[time-nuts] Rpair of an 8662 HP Generator

Dan Rae danrae at verizon.net
Fri Apr 15 23:36:37 UTC 2016


On 4/15/2016 3:38 PM, John Miles wrote:
> Have a look at the capacitors in the voltage divider that drives the 
> bases of the switching transistors. There's a good chance that's your 
> problem, and they probably need to be replaced even if not. 75-TVA1607 
> (Mouser p/n for Sprague TVA1607) works well.
John for what it's worth both my 8662 and 8663 which are late (1994) 
revisions have these single 15 µF caps replaced by two parallel 10 µFs 
among other changes in the power supply area.   Maybe worth doing if 
they can be fitted...

Dan



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