Kwazar Hydra Super 9,0L Mode D'emploi page 17

WARRANTY REPAIRS AND TECHNICAL SERVICE
KWAZAR CORPORATION Sp. z o.o. provides full warranty and post-warranty technical service.
1. When submitted for repairs (regardless of the reason), the device must be complete and clean, i.e. free of
residues of the working liquid.
2. A precondition for carrying out any warranty repairs is delivering the device together with a filled-in war-
ranty card and proof of purchase.
3. Warranty and post-warranty repairs are carried out in the company's headquarters and in KWAZAR's authorized
service points – a list of service points is available at www.kwazar.com.pl under the TECHNICAL SERVICE section.
SPARE PARTS AND ACCESSORIES
There are spare parts available for the device. For more information, please visit www.kwazar.com.pl
and the on-line store atwww.kwazar.com.pl/shop
TROUBLESHOOTING
Before commencing any repair work, always de-pressurize the tank!
SYMPTOM
Pressure drop in the pressure tank
(Fig. 1/pos. 6), presence of the
working liquid in the pump cylinder
(Fig. 1/pos. 3).
No pressure in the pressure tank
(Fig. 1/pos. 6), during pumping.
Safety valve (Fig. 1/pos. 4) does
not close or open. Decreasing
pressure in the tank (Fig. 1/pos. 6).
No jet of the working liquid.
WARRANTY AND TECHNICAL SERVICE
CAUSE
A defective mushroom seal at the end of
the pump cylinder (Fig. 6/pos. 3).
A defective seal (Fig. 6/pos. 2) on the
piston rod of the pump (Fig. 1/pos. 3).
The safety valve is damaged.
The suction pipe fell off the hose.
REMEDY
De-pressurize the tank using the safety valve (Fig. 1/
pos. 4). Screw the pump out (Fig. 1/pos. 3). Check the
technical condition of the mushroom seal. Change it, if
damaged. Re-assemble in the reverse order.
De-pressurize the tank using the safety valve (Fig. 1/
pos. 4). Screw the pump out (Fig. 1/pos. 3). Pull the
piston rod all the way out of the cylinder. Hold the cy-
linder by hand and turn the piston handle anti-clockwi-
se, to uncouple the guides and remove the piston from
the cylinder. Check the condition of the gasket on the
piston (Fig. 6/pos. 2). Change it, if damaged. Lubrica-
te with a small amount of silicone oil supplied with the
device. Re-assemble in the reverse order.
Lubricate the safety valve (Fig. 1/pos. 4). With the
safety valve open, pour a few drops of silicone oil into
the valve, and then move it a little. If there is no impro-
vement, change the valve.
De-pressurize the device using the safety valve
(Fig. 1/pos. 4). Unscrew the hose and insert
the suction tube correctly, by rotating it until it stops.
Then, re-attach the hose to the device head.
PL
EN
DE
RU
FR
17