MESTO CLEANER Serie Instrucciones De Uso página 18

EN
Faults
Use only original spare and accessory parts.
Fault
No pressure builds up in
the device.
pump.
Piston pressure gauge
does not indicate any tank
pressure.
early.
The nozzle does not spray
even though pressure is
present.
close.
Liquid emerges without the
lever being activated.
Cause
The pump is not screwed
on tightly.
O-ring [13] on the pump is
faulty.
Diaphragm [14] is defecti-
ve. (Fig. 16)
Valve disc [15] dirty or
defective. (Fig. 17)
Piston pressure gauge [16]
is defective. (Fig. 18)
Nozzle [17] (Fig. 19) or /
Fig. 20) is
clogged.
O-rings [23] of the pressu-
re bolt [24] are not grea-
sed / lubricated. (Fig. 22)
Faulty O-rings [23] or pres-
sure bolt [24]. (Fig. 22)
18
Remedy
Screw the pump on tightly.
Replace the O-ring.
Replace the diaphragm.
Clean or replace the valve disc.
Replace the piston pressure
gauge.
Grease the O-rings of the
pressure bolt (dismantle shut-
Replace O-ring or pressure bolt.
ENGLISH