Increasing The Air Charge; Repairs; Environmental Protection; Available Accessories - Metabo HWW 5500/20 M Manual De Instrucciones

Caution! 
A
The factory-set cut-out pres-
sure must not be exceeded.
12 13
4. To change the cut-out pressure, turn
nut (12)
 clockwise to increase the cut-out
pressure;
 counter-clockwise to decrease
the cut-out pressure.
5. To change the cut-in pressure, turn
nut (13)
 clockwise to increase the cut-in
pressure;
 counter-clockwise to decrease
the cut-in pressure.
If necessary, repeat steps 2. to 5.
6.
until the desired values are set.
7. Put the pressure switch cover back
on.
8.3

Increasing the air charge

If – during time – the pump starts after a
minimal amount of water (approx. 0.5 l)
is drawn off, the tank's air charge must
be increased.
Note: 
3
The air charge pressure can not
be taken from the pressure gauge.
1. Unplug.
2. Open pressure line (open tap or
spray nozzle) and drain water com-
pletely.
3. Remove plastic cover from front of
tank to have access to the air charg-
ing valve.
4. Put air pump or air hose with tire
chuck and pressure gauge on the air
charging valve.
5. Pump up to the rated air charge
pressure (see "Technical Specifica-
tions").
6. Reconnect equipment and check for
proper functioning.

9. Repairs

Danger! 
A
Repairs to electric tools must
only be carried out by a qualified
electrician!
Electric tools in need of repair can be
sent to an authorised service center in
your country. See spare parts list for
address.
Please attach a description of the fault to
the electric tool.
For shipping:

Drain pump and tank completely
(see "Equipment dismounting and
storing").

Uninstall pressure switch and pres-
sure gauge (to prevent shipping
damage).

Ship equipment in original packing,
if possible.

10. Environmental Protection

The packaging of the pump can be
100 % recycled.
Worn out power tools and accessories
contain considerable amounts of valua-
ble raw and plastic materials, which can
be recycled.
These instructions are printed on chlo-
rine-free bleached paper.
ENGLISH

11. Available Accessories

For this equipment the following acces-
sories are available at specialist dealers.
3 Note: 
Illustrations and stock numbers
can be found at the end of these instruc-
tions.
Pump Installation Package, 
A
complete with double nipple, check
valve, pipe nipple 150 mm (2 pcs.),
filter long, washable filter cartridge,
spiral hose assembly 1 m, elbow,
hose bib with ball valve, thread
sealing tape.
Dry-running Stop Switch, 
B
with 10 m cable, keeps the pump
from running dry when pumping
from tank, pool, etc.
C
Spiral Hose 1"
1) 1 m assembly,
release screw fitting at both
ends;
2) 4 m, complete
release screw
strainer with foot valve;
3) 7 m, complete
release screw
strainer with foot valve.
Filter, 1" connection, long, 
D
complete with washable plastic fil-
ter cartridge.
Disposable Filter Cartridge, long, 
E
for mechanical preliminary filtering
of sand.
Washable Filter cartridge, long, 
F
for mechanical preliminary filtering
of sand, reusable.
G
Activated Carbon Filter Cartridge,
long, 
for use with chlorous
removes odours or discolouring.
Filter Cartridge Poly, long, 
H
filled with Polyphosphate, for calcif-
erous water supplied to water heat-
ers.
I
Pipe Nipple 150 mm, 1" male at
both ends, galvanized, to connect
pump and filter.
J
Double Nipple, 1" male at boths
ends.
K
Check Valve 1" female, prevents
water backflow and pump running
dry.
L
Thread Sealing Tape, 12 m roll.
with quick
with quick
fitting and
with quick
fitting and
water,
13