20
ORV 10 - ORV 12 - ORX 10 - ORX 12
4. MAINTENANCE AND SERVICE
4.1 PREVENTIVE MAINTENANCE SCHEDULE FOR THE
COMPRESSOR
The schedule contains a summary of the maintenance instructions.
Read the respective section before taking maintenance measures.
When servicing, replace all disengaged packings, e.g. gaskets,
O-rings, washers.
The maintenance schedule has to be seen as a guideline for units
operating in a duty environment typical to compressor applications.
Maintenance schedule can be adapted depending on application
environment and quality of maintenance.
Notes:
1)
More frequently when operating in a dusty environment.
2)
Replace the element when the pressure drop exceeds 0.8 bar.
4.2 LUBRICATION OILS
It is strongly recommended to use Atlas Copco branded lubrication
oils for the compressor.
Synthetic compressor oil PAROIL S
Synthetic compressor oil PAROIL S 68
MAINTENANCE SCHEDULE
Daily 6 months Yearly Remarks
or every 500 hours or every 1000 hours
Compressor oil level Check Check Check
Interstage pressure Check Check Check
Air filter dust traps Empty Empty Empty
Air filter elements
1)
Replace
Oil cooler Clean Clean
Air filter vacuum indicator switch Test
Temperature shutdown switches Test
Minimum loading pressure switch Test
Start preventing pressure switch Test
Temperature shutdown switches Test
Compressor oil filters Replace Replace
Compressor oil Change Change
Restriction in oil scavenging line Clean
Regulating valve and unloader Check
Pressure drop over oil separator element
2)
Measure
Safety valve Test
Leaks in air- or oil system Check Check
Inspection by Atlas Copco Service
technician
Use only synthetic oil.
Temperature range Oil type
between -25°C and 30°C PAROIL S
between 0°C and 50°C PAROIL S 68
Oil container Liter Order number
can 5 1615 5950 01
can 20 1615 5951 01
barrel 210 1615 5952 01
Oil container Liter Order number
can 20 1604 7136 00
barrel 210 1604 7137 00
Never mix synthetic with mineral oil.
If you want to use another brand of oil, consult Atlas
Copco for more information concerning the
recommended oil and service intervals.