IWAKI PUMPS AMP 40, Инструкция по эксплуатации

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4. Push off the pin (942) by the screw driver.
5. Remove the impeller (230) from the magnet capsule
(859). If the impeller can not be removed, hit the
impeller back lightly with the plastic hammer.
■ Mouth ring replacement
1. Heat the lugs on the mouth ring by a plastic welder or
industrial dryer and open the lugs up.
2. Warm the impeller in the hot water of 80 ˚ C and then
replace the mouth ring (314.2) with new one.
Wear protective clothing for the prevention of
scald.
3. Heat the lugs on the mouth ring by a plastic welder or
industrial dryer and then close the lugs down.
Maintenance