Gardena 3000/4 Jet Manuale di istruzioni per l'uso - Pagina 7
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Pump motor runs, but
delivery capacity or
pressure suddenly decreases.
Pump motor doesn't start
or suddenly stops.
If you have any other problem with your Garden Pump, please contact our Customer Service.
8. Accessories
GARDENA Suction Hoses
GARDENA
Suction Hose Fittings
GARDENA Suction Filter
GARDENA
Pump Preliminary Filter
GARDENA Electronic
Manometric Switch
GARDENA
Dry-Running Safety
GARDENA
Bore Hole Suction Hose
Too high suction height.
In case of any other difficulties concerning the suction action,
use GARDENA Suction Hoses with Backflow Preventer (see point
8. Accessories) and fill in the liquid to be pumped over the filler
cap
before operation.
Suction filter at the suction
hose is sucked free.
Suction filter or backflow
preventer clogged.
Leaks at suction side.
Impeller blocked.
No power.
Thermal overload switch has
cut out the pump due to
overheating/overloading.
Electric failure.
Kink- and vacuum-resistant, sold by the metre with 19 mm (3/4")
or 25 mm (1") diameter without fittings or in fixed length,
complete with fittings.
To equip suction hoses with Backflow
Preventer sold by the metre.
Recommended for pumping
sandy liquids.
Automatically cuts in and out the
pump depending on the current
operating pressure. With dry-running safety.
Prevents the pump from damages
in case of missing liquid.
For vacuum-resistant connection of
the pump to boreholes or pipe net-
works. Length 0.5 m. With 33.3 mm (G1)
female thread at both ends.
➔ Reduce suction height.
➔ Reduce flow rate on the deli-
very side with a control valve,
e.g. GARDENA art. no. (2)977.
➔ Clean filter or back-flow
preventer.
➔ Eliminate leak.
➔ Release impeller.
➔ Check fuses and electric
connections.
➔ Ensure sufficient cooling /
ventilation and clean the
impeller chamber.
➔ Send the pump to one of our
GARDENA Service Centres.
• Art. no. 1723/1724
• Art. no. 1726/1727/1728
• Art. no. 1730/1731
• Art. no. 1739
• Art. no. 1741
• Art. no. 1729
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