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HP- 100 / 120
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CAUTION
●Be sure to unplug the pump unit.
●When performing replacement work, the pump body may still be hot and you could
get burned. So please wait until the pump has cooled before handling.
●Be sure to remove the chamber block and the actuating rod before replacing the
electromagnet.
●It is better to let an experienced technician handle the soldering process. Take
precautions against getting burned.
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REMOVAL OF ELECTROMAGNET
1
1
Cut the wire from the terminals on electromag-
nets with nippers.
●It is recommended that you make a note of the wiring.
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2
2
Loosen the screw, fixing SP switch and remove it .
(There are hexagonal nuts at SP switch side. Be
sure not to lose them as they fall inside the unit.)
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3
3
Remove the nuts by the box driver.
(8mm wrench)
Pull out the electromagnet from the pump body.
8
REPLACING THE ELECTROMAGNET
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