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■ Impeller unit removal
1. Immerse and warm the combination of the
impeller and magnet capsule units in hot water of
90°C for five minutes.
2. Tap the back side of the impeller by a plastic
hammer to detach it.
CAUTION
Be careful not to get scalded with hot
water.
■ Impeller unit mounting
1. Immerse and warm the magnet capsule unit in
hot water for five minutes.
NOTE: If the impeller unit can not be fitted
to the magnet capsule unit, always
warm the magnet capsule unit in hot
water for softening.
2. Press the impeller unit into the magnet capsule
unit by a handpress. At this time make sure that
the through-holes on the magnet capsule comes
under the U-shape holes of the impeller unit.
NOTE: Check that the end of press-fitting
parts has came at a bearing sur-
face.
Maintenance
Impeller unit
Magnet capsule unit
Tap the impeller back.
Through-hole
U-shape hole
The end of
press-fitting part
Impeller unit
Magnet capsule unit
Impeller unit
Magnet capsule
unit
Pad
Bearing
Check no clear-
ance between
the bearing
surface and the
press-fitting
parts.