GB
ENGLISH
NO
The pumps must never be carried, lifted or allowed to
operate suspended from the power cable.
replaced and not repaired. Skilled personnel must therefore
be employed, in possession of the technical qualifications re-
quired by the Regulations in force.
repairs which, if badly carried out, could cause damage and
accidents.
22
OK
OK
Figure 1
the pump if it has been tampered with or modified.
cavitation when starting the pump. It is therefore normal for a
small amount of water to come out of the pump during opera-
tion.
Figure 2