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Les langues disponibles
Les langues disponibles
GB
IRL
Observe the legal requirements of your country for accident prevention and
check the device in regular intervals.
If there are no special rules, we recommend you have the device examined
externally by a competent professional every 2 years and subject it to an internal
inspection every 5 years.
We would be happy to provide you with an inspection schedule in German or
English.
Faults
Use only MESTO spare parts and accessories
Fault
No pressure builds up in
the device.
pump.
Piston pressure gauge
does not indicate any
pressure.
Safety valve blows off
too early.
The nozzle does not
spray even though pres-
sure is present.
The shut-off valve does
not close.
Liquid emerges without
the lever being activated.
Contact address for additional information
AUS
USA
Cause
The pump is not screwed on
tightly.
O-ring [14] on the pump is
faulty.
Diaphragm [15] is defective.
Valve disc [17] dirty or defec-
tive.
Piston pressure gauge [8] is
defective.
Nozzle [18]
is clogged.
O-rings [26] of the pressure
bolt [27] not greased / lubri-
cated.
Pressure bolt [27] or
O-rings [26] defective.
18
NZ
Remedy
Screw the pump on tightly.
Replace the O-ring.
Replace the diaphragm.
Clean or replace the valve disc.
Replace the piston pressure
gauge.
or / and
Grease the O-rings [26]
Replace the pressure bolt or
O-rings.
CDN
IND
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