Maintenance; Troubleshooting - Gardena 7000 Manual De Instrucciones

1780-20.960.14_22.08.2011_GARDENA.qxp 22.08.2011 09:36 Seite 16

6. Maintenance

Flushing the Pump :
Cleaning the suction
base and impeller :
9 6
9 6

7. Troubleshooting

Problem
Pump is running,
but doesn't deliver
Pump doesn't start or
suddenly stops during
operation
16
The pumps are virtually maintenance-free.
After having pumped chlorinated swimming pool water or other
liquids leaving residues, the pump should be rinsed with clear
water.
A
V Disconnect the pump from the mains before
1. Only for Submersible Pump 7000 : Unscrew the Phillips
screw
8
6
base
2. Unscrew the 6 Phillips screws
Phillips screws)and pull the suction base
3. Clean suction base
0 A 4. Reinstall the suction base
5. Only for Submersible Pump 7000 : Insert the suction base
cover
screw
8
Note for Submersible Pump 7000:
It is often sufficient to simply remove the suction base cover
and clean the suction base cover
For safety reasons a damaged impeller
exchanged by the GARDENA Service Centre.
Probable cause
Air cannot escape, since
pressure line is closed.
Air locks in the suction base.
Impeller clogged.
When starting the pump,
water height falls below the
min. water level.
Thermal overload switch has
switched the pump off due
to overheating.
Warning ! Electric shock !
Risk of injury due to electric shock.
cleaning the suction base and impeller.
A
and pull the suction base cover
.
8
6
and impeller
6
and screw in the Phillips screws
0 6
into the suction base
A
.
Remedy
v Open pressure line
v Wait for max. 60 seconds
v Disconnect plug and clean
v Submerge pump deeper.
v Disconnect plug and clean
0
off the suction
(Dirty Water Pump 7500: 4
6
off the pump.
9
.
and screw in the Phillips
0 6
and suction base .
9
can only be
(e.g. kinked pressure pipe).
until the pump deaerates
automatically over the vent
valve. If necessary, switch
off and start it again.
impeller (see 6. Maintenance).
impeller (see 6. Maintenance).
Observe max. media
temperature of 35 °C.
8
.
0