Re: (ET) Ghosts

["David Roden (Akron OH USA)" <roden ald net>]

On 4 Mar 2002 at 11:19, Christopher Zach wrote:

> Might be the shunt issue I was experiencing on my E20: the field current 
> is
> going to zero, but the armature is being powered at full blast somehow.

But with the seat switch open?  

I wonder if the first armature contactor might be stuck.  There's enough 
residual field gauss that with the compound series field the tractor might 
be able to move.  I haven't looked at the circuit diagram to see if this 
is 
possible though.  Now where's that darn Homeowner's Service Manual when I 
need it?


David Roden - Akron, Ohio, USA
1991 Solectria Force 144vac
1991 Ford Escort Green/EV 128vdc
1970 GE Elec-trak E15 36vdc
1974 Avco New Idea 36vdc
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