15.
Steps to be taken in case of blockage
ATTENTION!
When there is a blockage or fault, water sources which drain into the unit should not be used.
Figure 11
/ Disconnect from electrical supply by withdrawing plug and ensure that it cannot be inadvertantly
reconnected.
/ Remove cap seal (1) from tank.
/ Insertascrewdriverorelectricaldrillandclearapossibleblockageofthecungsystemby
manuallyrotangtherotorsha.
Ifrotangtherotorshafailstocleartheblockagethenthecompletemotor/pumpingunitmustbe
removedfromthetankforinspeconandtheblockageclearedbyhand(seepage42,g.9).
ATTENTION!
Caremustbetakenwhenhandlingthemotor/pumpingunitasthereisadangerofinjuryfromthecung
tool in the hydraulic system.
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