8
HP
Replacing the Electromagnet
HP-
100
/
120
REPLACING THE ELECTROMAGNET
●
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.
STEP
1
STEP
1
Cut the wire from the terminals on electromag-
nets with nippers.
●It is recommended that you make a note of the wiring.
STEP
2
STEP
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.)
STEP
3
STEP
3
Remove the nuts by the box driver.
(8mm wrench)
Pull out the electromagnet from the pump body.
CAUTION
！
REMOVAL OF ELECTROMAGNET
