Maintenance And Care - Mesto Maxima 3238 Mode D'emploi

GB IRL

Maintenance and Care

After using 50 times, carry out the following at least once per year:
• Grease the piston washer
• Clean nozzle and nozzle insert under running water
• Grease O-rings on a regular basis.
• In many countries, compression sprayer operators are legally obliged to perform or have
performed various checks on the device throughout its lifespan.
These national regulations must be observed.
Tests:
External and internal test
at least every 2 years
Strength test
at least every 5 years
We are happy to provide you with test recommendations.
Faults
Use only MESTO spare parts and accessories
Fault
Pressure will not build up in
the tank.
Liquid escapes through the
Pump.
Pressure present, but nozzle
will not spray.
The nozzle produces a jet,
not an atomizing cone.
Discharge valve will not
close.
The liquid escapes before
the lever is squeezed.
AUS USA
Cause
Pump or screw cap not on
tight enough.
O-ring on pump or screw
cap faulty or not greased.
Piston washer faulty.
Valve disc contaminated or
faulty.
Filter and/or nozzle blocked.
Nozzle insert missing.
O-rings on pressure pin
not greased / lubricated.
Pressure pin (O-ring) faulty.
16
NZ CDN
.
Solution
Tighten pump or screw cap.
Replace or grease O-ring.
Replace piston washer
Clean or replace valve disc
Place nozzle insert into the
nozzle.
Grease O-rings on pressure
pin with lubricant
(Fig. 27).
Replace pressure pin.
IND