Mesto CLEANER 3275PP Mode D'emploi page 18

GB IRL
Faults
Use only MESTO spare parts and accessories (→ fig. on page 2).
Fault
No pressure builds up in
the device
Liquid flows out of the
pump
Piston pressure gauge
does not indicate any tank
pressure.
Safety valve blows off too
early.
The nozzle does not spray
even though pressure is
present
The shut-off valve does not
close.
Liquid emerges without the
lever being activated.
Contact address for additional information → Title page.
AUS USA
Cause
The pump is not screwed
on tightly.
O-ring [13] on the pump is
faulty. (Fig. 15)
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 /
and filter [18] (Fig. 20) is
clogged.
O-ring [23] of the pressure
bolt [24] is not greased /
lubricated. (Fig. 22)
Faulty O-ring [23] or pres-
sure bolt [24]. (Fig. 21)
18
NZ CDN
Remedy
Screw the pump on tightly.
Replace the O-ring.
Replace the diaphragm.
Clean or replace the valve disc.
Replace the piston pressure
gauge.
Clean the filter or / and nozzle.
Grease the O-ring of the pressu-
re bolt (dismantle shut-off valve
→ section „Care and mainte-
nance")
Replace O-ring or pressure bolt.
IND