Gardena 4000/5 Руководство по эксплуатации - Страница 8

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Gardena 4000/5 Руководство по эксплуатации

7. Trouble-Shooting

Free the

impeller:

Cleaning the flow sensor:

E G

Problem

Pump runs, but the suction

action doesn't take place

DANGER! Electric shock!

Risk of injury due to electric shock.

v Disconnect Garden Pump from the mains before

trouble-shooting.

An impeller blocked by dirt can be freed again.

v Turn the impeller bolt

This will free the blocked impeller.

If the flow sensor is dirty, this may result in spurious error

messages (LED flashes orange).

1. Unscrew both screws

2. Remove the cover

3. Undo the screw

and detach the clip

4. Unscrew the cap

5. Remove the impeller

flow sensor.

6. Re-fit the impeller

direction.

7. Screw the cap

into place clockwise.

8. Secure the cap

by way of the clip

9. First insert the cover

two screws

at the bottom.

Possible Cause

Pump sucks in air at a joint.

Leaky or damaged suction

hose.

The pump was not filled with

the liquid to be pumped.

The liquid escapes over the

hose which is connected to

the delivery side during the

suction action.

Absolutely vacuum-resistant connection is achieved by using

GARDENA Suction Hoses (see point "8. Available accessories").

using a screwdriver.

anticlockwise.

and clean it. Clean the housing of the

with the metal part in the mounting

using the screw

at the top and then tighten the

Remedy

v Seal connections on suction

side so are airtight.

v Check suction line for damage

and seal so is airtight.

v Fill the pump

(see "4. Operation").

1. Fill the pump again

(see "4. Operation").

2. When starting operation hold

the pressure hose approx.

1 m vertically above the

pump, until the suction

action has taken place.