D Devices D COMPRESOR M Manual De Instrucciones Y Mantenimiento página 16

Operation
Switch off the compressor at the end of
the use
Release condensate (versions without
dryer or automatic drain)
Suction filter replacement
Safety valve check
Air filter cartridge replacement
(if present, versions without air dryer)
Dryer air filters cartridges replacement
(versions with air dryer)
Check tightness of joints Overall
device examination
Piston rings replacement –
D_COMPRESOR 1, 1-2, 2-2 M
Piston rings replacement –
D_COMPRESOR 2, 2-3, 3-4 M
12. Ordinary maintenance periodical checks
This instruction manual has been written to simplify use and maintenance of the compressor. Strict attention
should be paid to the contents of this manual to ensure a correct and economical operation of the compressor and
the maximum safety for the operator. We strongly recommend the use of original spare parts which will guarantee
the efficiency and service life of the compressor.
Before performing any maintenance on the compressor make sure that the
power supply is switched off. disconnect the plug after having turned in "0"
position the switch of the pressure switch (pos. 18 in the exploded view).
Make also sure that the air tank (14) is released of any pressure check the
pressure gauge (21).
12.1. Condensate draining
Control condensate in the air tank (14). Release it at least once a
week, switching off the compressor and reducing line pressure till 1
bar. Place a container under the air receiver or close to the drain
system, open the drain valve (27) till the complete condensate draining.
12.2. Cleaning/replacement suction filter
Cleaning the intake air filters (30) placed on the proper filter holder
on the top of cylinders, removing the holder cover with its seals
(unscrew the butterfly screw). Clean them every month with
compressed air or water, replace it if necessary
12.3. Safety valve check
Check the proper safety valve (16) operating at the first compres sor
running. Pull the ring placed at the top of the safety valve, verifying the
correct air exit
16
Chapter Periodicity
Daily
12.1 Weekly
12.2 Yearly
12.3 Yearly
12.4 Yearly
12.4 Yearly
Technical
Yearly
Handbook
Every 1.500 hours
Technical
or 2 years
Handbook
Every 4.000 hours
Technical
Handbook
or 4 years
Performed by
User
User
User/Qualified technician
User/Qualified technician
User/Qualified technician
User/Qualified technician
Qualified technician
Qualified technician
Qualified technician