Replacing Re-Circulation Pumps - JPI JP-33 Service Manual

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. Replacing re-circulation pumps

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NOTE:
The developer and fixer re-circulation pumps are identical in appearance and
wiring. Identify the correct pump before execution. If the two pumps are being replaced,
make sure to replace each pump separately (Remove and replace pump one and then work
on pump two).
1. Make sure unit is tuned off and the appropriate chemistry is drained.
2. Remove hoses from pump by unclamping them.
a. There may still be chemistry in the pump and hoses; it is a good idea to have a
b. Make sure to mark each hose position for installation.
3. Identify and remove the two screws holding the pump in place.
a. Make sure to remember the pump position.
4. Identify and remove the two wires connected to the pump. One is connected to the
PCB and the other to the power. When cutting the wires cut as close to the pump as
possible to provide sufficient wiring for the new pump.
5. Place and screw the new pump into position.
6. Connect and clamp all the hoses on to the appropriate nipple. You will need 2 small
clamps.
7. Connect the two power wires. Make sure exposed wire is covered.
8. Make sure to strap any loose wires and check for leaks.
JP-33 SERVICE MANUAL
bucket or pitcher available to drain chemistry into.
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How to replace key parts
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