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Where to get leather piston cups for hand Dredge

223Larry

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Waterford CA mother lode
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Tesoro compadre,Goldbug 2,MXT e-Track four coils.
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Went to gold n sand web sight ,shows them but cant seem to oder them.
 
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Making them is pretty simple. I made new ones for my old bandsaw cylinder.
Jim
 
I got a couple at a local pump repair/supply store for my hand made sucker.
 
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Made my plunger from a plumbers pipe test plug. It is expandable to the pipe to make a good fit.
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All my suction tubes use the same principle but instead of sandwiching rubber like you see in the plumbers pipe test plug you simply use a rubber ball sandwiched between two washers on threaded stock. They last almost an eternity...as you can simply tighten them as needed on occasion.

Bejay
 
That's a great idea, Bejay!
jim
 
All my suction tubes use the same principle but instead of sandwiching rubber like you see in the plumbers pipe test plug you simply use a rubber ball sandwiched between two washers on threaded stock. They last almost an eternity...as you can simply tighten them as needed on occasion.

Bejay

I used a racketball ball. Doubled up the nuts on both sides of the washers so they can't loosen.
 
If you have the old ones you can soak them and reform them.
I was going to get new ones after letting them set a few seasons
called and talked to Red he said he could send new ones but being leather they should last a lifetime.
he told me to soak them a few hours or over night then shape them a little then put them a little ways
into the tube let them set for another night then pull them out and check them
make sure the nuts are tight, wipe a little vaseline on where they slide, worked out great for me, and still working good.
 
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If you have the old ones you can soak them and reform them.
I was going to get new ones after letting them set a few seasons
called and talked to Red he said he could send new ones but being leather they should last a lifetime.
he told me to soak them a few hours or over night then shape them a little then put them a little ways
into the tube let the set for another night then pull them out and check them
make sure the nuts are tight, wipe a little vaseline on where they slide, worked out great for me, and still working good.

My pump leather dries out in storage too but reconstitutes itself after soaking in water.:thumbsup: It is probably a good idea to soak new pump leathers before you adjust the tightness of it in the tube.
 
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