Sorry you didn't get an answer to this.
I'd recommend removing the diaphragm and cleaning the rod and also the hole
with a pipe cleaner and some WD 40. It can get cruddy rusty in there if
the diaphragm is not running all the time.
Best,
Alan
On Tue, Jun 5, 2018 at 7:05 AM, healeymanjim <healeymanjim at hansencc.net>
wrote:
> need some help from you electrical gurus on the list. bought a solid
> state SU from moss a few years back(pos gnd). i used
> it for a month or so then decided to use it for my spare. i kept it in
> the trunk(boot) until a few days ago when my regular
> pump blew a check valve. put the solid state on an it failed to operate.
> the solenoid failed to work. i finally got it to where
> it would move the diaphram but at a vastly reduced rate. removing the
> electric part from the valve body allowed it to
> operate a little faster, but still at a reduced rate. no clue as to what
> is happening here, but will entertain all suggestions.
>
>
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