Gardena 884 Manuale di istruzioni per l'uso - Pagina 6
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6. Troubleshooting
Clean the filter
in the sprayer handle :
A
D
Cleaning the pump :
N
O
G
Q
S
P
R
Fault
Pump does not provide
pressure
Backpack Sprayer does not
spray although there is
sufficient pressure or
sprays with poor spray jet
Tank is difficult to open
In the event of other faults please contact GARDENA Service.
Repairs should only be carried out by GARDENA service centres or dealers
A
authorised by GARDENA.
1. Unscrew the union nut
out of the sprayer handle
2. Rinse the filter
3. Reattach the sprayer handle (see 3. Assembly "Attaching the
C
B
sprayer handle to the hose").
If the pump does not provide pressure after cleaning your Back-
pack Sprayer you must also clean the pump.
1. Push out the locking ring
and pull the joint rod
F
2. Unscrew the union ring
3. Inspect the pump O-ring
sary.
4. Pull out the inner part of the pump
5. Clean all pump parts and gaskets with water (and detergent).
6. Reassemble the pump in the reverse order.
When assembling the pump ensure that the pump gaskets are
seated properly after installation and are not squashed.
Possible Cause
Valve in the tank cap blocked.
Hose connections at the
pump and sprayer handle
are leaking.
Pump O-ring
pump.
Nozzle blocked.
D
Filter
in sprayer handle
blocked.
Pressure in tank too low
because the valve in the tank
G
cap
is blocked.
B
and pull the hose
A
.
D
under running water.
N
(using a screwdriver, for example)
O
out of the pump
P
and pull out the pump
S
and install a new O-ring if neces-
Remedy
v Clean the tank cap.
v Tighten the hose connec-
Q
leaking at the
v Clean the pump and check
v Clean the nozzle.
v Clean the filter in the
v Clean the tank cap
C
D
with filter
F
.
F
.
R
S
and the gasket
.
tions at the pump and
sprayer handle.
Q
the pump O-ring
at the
pump. Install a new O-ring
if necessary.
sprayer handle.
G
.
13