Operating instructions (translation from original IT)
Cod. OQ7_5ARG078EN
Emiss. 18-07-08 Rev. 5 - Agg. 20-04-16
48
25.3
CHANGING THE OIL SEPARATING FILTER (fig.12 rif.A)
The oil separating filter with coalescence (fig.12 rif. A)
completes the phase of separating the oil from the compressed
air.
The filter has a spin-on cartridge that is easy to replace.
ATTENTION: HOT PARTS INSIDE.
Procedure to be followed for changing the spin-on cartridge:
- Give the command for automatic stop of the motor.
- Turn off the power with the switch on the wall.
- Turn off the line cock.
- Ensure that there is no compressed air inside the separator,
checking the pressure gauge provided.
- Discharge pressure from the circuit.
- Unscrew and remove the oil separating filter using the special
strap wrench.
- Unscrew and remove (when there is excessive oil
consumption) the complete oil separating nipple (Fig. 13),
turning the hex ring with the special spanner.
- Clean the oil recovery nozzle, blowing compressed air
through the 4 holes in the oil separating nipple (Fig. 13 ref. A).
- Reassemble the oil separating filter, greasing the gasket with a
little oil.
25.4
CLEANING / REPLACING THE NON-RETURN VALVE WITH NOZZLE
28.4.1
Versions with gear transmission
Procedure to be followed for cleaning or replacing the non-return
valve with a calibrated nozzle:
- Give the command for the automatic stop of the motor.
- Turn off the power with the wall switch.
- Turn off the line tap.
- Ensure that there is no compressed air inside the separator,
checking the pressure gauge provided.
- Discharge the pressure from the circuit.
- Unscrew and remove the non-return valve connected to the oil
recovery flexible hose (Fig. 14), turning the hex ring with the
special spanner
.
- Clean by blowing with compressed air.
- Check the state of the non-return valve.
-
Reassemble the non-return valve, paying attention to the
direction of the arrow which must always point towards the
screw assembly.
FIG. 13
FIG. 12
Fig.14a
