WARNING
The costructor declines all liability for claims deriving from the use of non-original
spares or accessories.
WARNING
It is expressly forbidden to attempt to alter operating pressure of the relief valves or
the pressure regulator.
The manufacturer declines all liability for damage resulting from tampering with these
components.
WARNING
Before making any adjustments or carrying out maintenance, disconnect the electrical
supply from the machine and make sure that all moving parts are suitable immobi-
lised.
WARNING
Do not remove or modify any parts of this machine except in the case of service in-
terventions.
DANGER
When the machine is disconnected from the air system, the devices bearing the above
plate may remain pressurized.
The FRL unit (filter, regulator and lubricator) is installed to filter the air, regulate its pres-
sure and lubricate it.
The FRL unit withstands a maximum input pressure of 18 bar and has a regulation range
from 0.5 to 10 bar. The setting can be modified by pulling the knob to the OUT position
and turning it; after adjusting, return the knob to the locked position by pushing it down
(fig.25a).
The lubricating flow-rate is adjusted by turning the screw on the element "L", (fig.25b);
normally the unit is preset at a pressure of 10 Bar, with lubricant having viscosity SAE20,
so that one drop of lubricant is dispensed every 4 times the bead-breaker is operated
(check through the transparent cup).
DANGER
Before carrying out any maintenance operation or topping up with lubricant, discon-
nect the machine from the compressed air supply line.
Check the lubricant level periodically through the windows provided and top up as shown
in fig.25c. Top up only with SAE20 non detergent oil to a total quantity of 50 cc.
The FR filter regulator unit is equipped with an automatic system for drainage of the con-
densation water, so in normal conditions it does not require any particular maintenance.
However, the water may be drained by hand at any time (fig.25d).
operator's manual
MAINTENANCE
UK
47