iowagold
ArboristSite Operative
ha found the glitch on the drive!!
some engineer some where placed a steel spacer between the 2 drive coils..
we always used orings for spacer seals between the coils!
the steel was extending the flux lines on the drive coils!
a real duh ha moment!!
lol a real hydraulic controls 101 thing!!
I still have a surging at idle issue..
it has an after market coil on the injection pump...
I suspect that or the pin to pump spacing might be wrong.
these are variable fuel flow on the coil control.
some engineer some where placed a steel spacer between the 2 drive coils..
we always used orings for spacer seals between the coils!
the steel was extending the flux lines on the drive coils!
a real duh ha moment!!
lol a real hydraulic controls 101 thing!!
I still have a surging at idle issue..
it has an after market coil on the injection pump...
I suspect that or the pin to pump spacing might be wrong.
these are variable fuel flow on the coil control.