Gardena 3000/4 Manuel d'utilisation - Page 8

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Pump motor runs, but quantity

delivered or pressure fall away

suddenly.

Pump switches on and off too

frequently.

Top up the air in the

storage tank:

CAUTION !

If any other faults occur, please contact GARDENA Service.

8. Accessories

GARDENA Suction Hoses

GARDENA Suction Hose Fittings

GARDENA Suction Filter

GARDENA

Pump Preliminary Filter

GARDENA

Bore Hole Suction Hose

Leak on the suction side.

Too little water on intake side.

Suction filter or non-return valve

blocked.

Boiler diaphragm is damaged.

Pressure in the boiler is too low.

The pressure in the storage tank must be approx. 1.5 bar.

To top up the air, an air pump/tyre pump with a pressure gauge

(manometer) is required.

1. Unscrew the protective cover

2. Attach the air pump/tyre pump to the boiler valve

air in until the air pump/tyre pump pressure gauge shows

approx. 1.5 bar.

3. Screw the protective cover

Work on the electrical parts must only be carried out by

GARDENA Service Centres.

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 water.

For vacuum-resistant connection

of the pump to boreholes or pipe

networks. Length 0.5 m. With 33.3 mm

(G1) female thread at both ends.

➔ Repair the leak.

➔ Throttle the pump on the

pressure side so that the flow

quantity on the suction side

is governed by that on the

pressure side.

➔ Clean the suction filter/non-

return valve.

➔ Have the boiler diaphragm

replaced by GARDENA

Service.

➔ Top up the air in the storage

tank.

back on.

• Art. no. 1723/1724

• Art. no. 1726/1727/1728

• Art. no. 1730/1731

• Art. no. 1729

and pump