Clarke 7238020 Handleiding voor bediening en onderhoud - Pagina 11
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Sudden loss of flow.
Undue vibration or noise. Excessive flow of water.
PF1 FILTER SUPPLIED WITH THE PUMP
No
Description
1
Nut
2
Transparent body
3
Filter cartridge
4
O-ring
5
Top body
6
O-ring
7
Vent cap
Filter assembly complete - Part No
7175105
Parts & Service: 020 8988 7400 / E-mail: [email protected] or [email protected]
High friction losses in the
suction line.
Pump badly sited result-
ing in suction lift too high
Blockage of inlet pipe
Resistance in inlet pipe
caused by obstruction.
Loose rotating
component
Installation of pump is
unstable.
Air pocket in pump or
pipeline.
Damaged impeller
11
Avoid unnecessary
curves, restrictions or
valves
Set pump as close as
possible to the level of
the water to be pumped
Check pipeline for
blockage.
Decrease flow of water.
by adjusting inlet/outlet
valves in system.
Check pipe and clean
out as necessary
Return to your dealer for
repairs.
Stop pump and
re-position.
Release plug in impeller
housing to release air.
Return to your CLARKE
dealer for repair.