7. GUARANTEE REGULATIONS / STATUTORY WARRANTY
For all manufacturing and material defects, the statutory warranty applies. In these cases we
take the replacement or repair of the pump. Shipping costs shall not be borne by our compa-
ny, except as required by law. Please report the warranty on our service platform http://www.
profi-pumpe.de/service.php. We will inform you how to proceed with case-related. Please mark
returns sufficient postage. Unfortunately not prepaid returns can not be accepted because they
are filtered out before destination. We provide our service in Germany.
The warranty does not cover:
l Material wear (sealing rings, impeller wheels, impeller chambers)
l Unjustified interventions or changes in the pump
l Damages by selffault
l Improper servicing and improper use
l DRY RUNNIG (Also partially!) of the pump
Moreover, we give no damage compensation for secondary damages!
8. RECOGNISING AND REPAIRING OF MISTAKES
Problem
Possible causes
No power supply
The pump won't
Impeller jammed
start
Motor malfunction
The suction of
Leak in suction lines or
the pump is not
connections
working
Tank liquid level too low
By-pass valve jammed
Air in the suction tube
Filter clogged
Reduced flow
Leakage of Diesel oil.
The suction tube is
resting on the bottom of
the tank.
Excessive suction height. Lower the level of the pump.
Solutions
Check the clamps and safety devices
Check for signs of damage and clogging. Reassemble.
Contact your dealer.
Check the suction pipe and all connections for tight-
ness. Fill the suction hose and the pump. Suction
hose must be laid in a constantly rising, so that air
bubbles can escape towards the pump
Fill up the tank.
Clean and reassemble
Make sure that the suction tube is not damaged
Clean the filter.
Check the connectors and gaskets.
Raise the tube in the tank.
English 5