Einleitung
This guide will lead you through removing the traveling valve from the pump cylinder. It can then be replaced as a unit, or disassembled further to replace an individual internal component.
Werkzeuge
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Place the spacer collar around the pump rod below the raised chain, with the beveled side down, and the flat side facing up.
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Lift the pump handle until the base of the chain comes to rest on the spacer collar, and the chain is slack. Hold the handle in this position while the chain is being detached.
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Using the two access holes, place an angled socket wrench on the bolt and nut attaching the chain to the pump handle.
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Remove the two bolts from the handle side of the pump head.
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Use one wrench on the bolt and another on the nut beneath. Hold the bolt stationary and loosen the nut.
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After removing the two handle side bolts, have your partner support the weight of the handle.
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Remove the two remaining bolts in the same fashion.
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Slightly twist the head flange, until the corners overhang the top of the tank far enough to grab.
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Unscrew the chain from the top of the pump rod.
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Remove the chain.
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Check the chain for signs of wear or damage.
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Screw the coupling onto the end of the riser main.
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Use a pipe wrench to tighten the coupling onto the riser main.
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Add the other two lifting arms.
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Ensure three things about the arms:
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They must be equally spaced around the riser main (120° apart).
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The arms must not touch each other, the coupling at the top, or the pipe vise at the bottom.
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The openings should alternate, to keep the riser main secure.
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As each person lifts up on their lifting spanner, they announce "got it" to let everyone else know they're holding.
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Once all three lifters have announced that they've "got it," loosen the vise.
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With the vise loosened, lift up the riser main 1-2 feet.
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Lift only as high as everyone is comfortable.
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Tighten the pipe vise, with the following procedure:
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Announce "tightening."
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Tighten the vise.
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Announce "Tight."
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Tighten the pipe vise, following the same verbal procedure.
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Repeat the procedure several times:
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Once everyone is securely holding the pipe, loosen the pipe vise.
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Lift the pipe.
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Tighten the pipe vise.
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Slide the lifting spanners down to a new position.
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Lift the riser main up through the pipe vise, until the coupling clears the jaws.
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Tighten the pipe vise and move the lifting spanners down to a new position.
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Lift the riser main high enough that there is room beneath the coupling for the three lifting spanners.
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Tighten the pipe vise.
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Place the rod vise on the pump rod between the section of riser main.
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Tighten the rod vise on the pump rod.
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Use two wrenches to disconnect the upper section of pump rod from the lower section.
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Once detached, lift and remove the upper sections of riser main and pump rod together, and set them down.
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Pull the assembly of riser main pipe and cylinder out of the well and set the assembly on a block of wood to keep the cylinder off the ground.
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Slowly pull the cylinder off of the pump rod, exposing the traveling valve and foot valve.
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Insert a wrench into the slots located at the bottom of the traveling valve.
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Using another wrench for leverage, unscrew the valve off the pump rod.
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To reassemble your device, follow these instructions in reverse order.