Ambient temperature Element outlet
temperature
Exchange interval * Maximum time interval
*
up to 25 °C up to 90 °C 4000 hours 1 year
from 25 °C up to 35 °C from 90 °C up to 100 °C 3000 hours 1 year
more than 35 °C more than 100 °C 2000 hours 1 year
Exchange interval for Roto-Xtend Duty Fluid
Ambient temperature Element outlet
temperature
Exchange interval * Maximum time interval
*
up to 40 °C up to 110 °C 8000 hours 2 year
more than 40°C more than 110 °C 6000 hours 2 year
Exchange interval for Roto-Foodgrade Fluid
Ambient temperature Element outlet
temperature
Exchange interval * Maximum time interval
*
up to 25 °C up to 90 °C 4000 hours 1 year
from 25 °C up to 35 °C from 90 °C up to 100 °C 3000 hours 1 year
more than 35 °C more than 100 °C 2000 hours 1 year
Important
• Always consult Atlas Copco if a timer setting has to be changed.
• For the change interval of oil and oil filter in extreme conditions of temperature,
humidity or cooling air, consult your Atlas Copco Customer Centre.
• Any leakage should be attended to immediately. Damaged hoses or flexible joints
must be replaced.
• Extending the use of the oil, exceeding the exchange intervals stated above may
create a risk for fire hazard.
11.2 Oil specifications
It is strongly recommended to use genuine Atlas Copco Lubricants. They are the result of years of field
experience and research. See section Preventive maintenance schedule for the advised replacement
intervals and consult the Spare Parts list for part number information.
Avoid mixing lubricants of different brands or types as they may not be compatible and
the oil mix may have inferior properties. A label, indicating the type of oil filled ex factory,
is stuck on the air receiver/oil tank.
Roto-Inject Fluid
Atlas Copco's Roto-Inject Fluid is a specially developed lubricant for use in single stage oil-injected screw
compressors. Its specific composition keeps the compressor in excellent condition. Roto-Inject Fluid can be
used for compressors operating at ambient temperatures between 0 ˚C (32 ˚F) and 40 ˚C (104 ˚F). If the
Instruction book
136 2920 7140 90
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