SHG TEGERNSEE, Руководство по эксплуатации

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Operating manual: Submersible motor pumps Tegernsee & Tegernsee DIN 14425
– TP 4/1
SHG S
PECHTENHAUSER
H
OCHWASSER
-
UND
G
EWÄSSERSCHUTZ
G
MB
H
Gewerbestraße 3, D-86875 Waal, Germany www.spechtenhauser.de
Tel.: +49 8246.9695-20 shg@spechtenhauser.de
Fax: +49 8246.9695-24
0720BATSE008
19
3. Remove the upper pump base from the spiral
housing.
4. Remove the cylindrical screw with hexagon sock-
ets (M8) from the impeller. Hold in place by using
a mounting iron placed in the impeller opening.
Open the screw anti-clockwise with a suitable
spanner.
5. Remove the impeller from the shaft. if it is difficult
to remove, take a conventional M10 screw and
screw this on to the impeller (the thread is inside
the impeller) until resistance can be felt. Continu-
ing screwing to press the impeller away from the
shaft. Then clean the polygon connection and
check for damage.
6. Remove the blockage cause from the spiral hous-
ing and the impeller.