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Printed in the USA
120 Basic Compressor User Guide
6190761 (Rev A)
MAINTENANCE
To ensure a long lifetime of the compressor, it is important that
inspection and maintenance is carried out regularly as described in
the following .
Read the elapsed operation time on the hour counter .
Opening of cabinet
Turn the four (4) locks clockwise with a screwdriver or sim . to
open the cabinet .
Preventive maintenance
Activity
Weekly
Monthly
One a year,
or every
2000 hours
a
Drain condensate
•
b
Check filter regulator
•
c
Check for leaks
•
d
Clean the unit
•
e
Check safety valve
•
f
Check inlet filter
•
g
Check non-return
valve
•
h
Check fans
•
i
Check dryer
•
a) Drain condensate
If drain bottle is installed, empty when necessary . (2) .
b) Check outlet filter
Check and change the filter and filter element in accordance with
the instructions in ”Installation and maintenance instructions” for
the filter in question .
c) Check for leaks
Check motor, hoses and equipment for leaks . Check the pumping
time .
d) Clean the unit
Clean the unit when needed with a soft, damp cloth . If necessary,
use paraffin to remove adhesions . Dust and dirt prevent cooling .
e) Check safety valve
Check the safety valve with pressure in the receiver . The safety valve
is operated by pulling the ring (1) or turning the screw (2) depending
on the valve type .
f
) Check intake filter
Check the intake filter and change it if necessary .
g) Check the non-return valve
Turn off the compressor on the mains switch and pull out the
plug .
Empty the receiver for compressed air by operating the safety
valve . When the receiver is empty, the reading of the pressure
gauge is 0 bar .
Dismount the non-return valve from the receiver .
