23
English
ROUTINE MAINTENANCE
Do the operations described in the “STOP” paragraph, following the chart shown below.
MAINTENANCE
SCHEDULE
JOB
After every use • Check the power cable, high pressure hose, couplings, spray gun
and lance hose.
If any of these is damaged, do not use the machine and contact
a Specialized Technician.
• Wall xing check, where applicable.
Weekly • Clean the water inlet lter (30).
Unscrew the quick-t coupling (32) and take out the lter (30) (see also
Fig. 1). Generally speaking, to clean this all that need be done is pass
the lter under a jet of running water or blow on it with compressed air.
In the most dicult cases, use an anti-scale product or replace the lter.
To buy spares contact an authorized after-sales centre.
Fit the lter back on and screw the quick-t coupling back on.
Monthly • Clean the nozzle.
Generally speaking, to clean the nozzle, it is enough to pass the pin (26)
provided through the nozzle hole. If this is not successful, change the
nozzle. Buy this from an authorized after-sales centre. The nozzle can
be changed using a 14 mm/0.55 in wrench (not supplied).
• Check pump oil level.
For oor operation, put the machine horizontally and check the level
through the oil sight glass (24). If topping up is required, contact a
Specialized Technician.
SPECIAL MAINTENANCE
Special maintenance jobs must only be done by a Specialized Technician, following
the table below (approximate data).
MAINTENANCE
SCHEDULE
JOB
Every 200 hours • Check the pump (water) hydraulic circuit. • Check the pump clamping.
Every 500 hours • Pump oil change.
• Check the pump suction/delivery valves.
• Check the tightness of the pump screws.
• Check the pump regulation
valve.
• Check the safety devices.
EN
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