Product Manual

6.3 Oil specifications
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.
It is strongly advised to use the recommended lubricants. See section Preventive maintenance
schedule for recommended oil change intervals.
For part numbers, consult the Spare Parts List.
Roto-Inject Fluid NDURANCE
Exchange interval for Roto-Inject Fluid Ndurance
Ambient temperature Element outlet
temperature
Exchange interval * Maximum time interval
*
up to 30°C (86°F) up to 95°C (203°F) 4000 1 year
from 30°C (86°F) up to
35°C (95°F) (see note)
from 95°C (203°F) up to
100°C (212°F)
3000 1 year
from 35°C (95°F) up to
40°C (104°F) (see note)
from 100°C (212°F) up to
105°C (221°F)
2000 1 year
above 40°C (104°F) above 105°C (221°F) use Roto Synthetic Fluid XTEND DUTY
Note: The presence of dust and/or high humidity may require a shorter exchange interval.
Consult Atlas Copco.
Atlas Copco's Roto-Inject Fluid Ndurance is a premium mineral oil based 4000 hours lubricant,
specially developed for use in single stage oil-injected screw compressors running in mild
conditions. Its specific formulation keeps the compressor in excellent condition. Roto-Inject Fluid
Ndurance can be used for compressors operating at ambient temperatures between 0 ˚C (32 ˚F)
and 40 ˚C (104 ˚F). If the compressor is regularly operating in ambient temperatures between 40
°C and 46 °C (115 °F), it is recommended to use Roto Synthetic Fluid ULTRA or Roto Synthetic
Fluid XTEND DUTY.
Roto Synthetic Fluid ULTRA
Exchange interval for Roto Synthetic Fluid Ultra
Ambient temperature Element outlet
temperature
Exchange interval * Maximum time interval
*
up to 35°C (95°F) up to 100°C (212°F) 6000 2 years
from 35°C (95°F) up to
40°C (104°F) (see note)
from 100°C (212°F) up to
105°C (221°F)
4000 2 years
from 40°C (104°F) up to
45°C (113°F) (see note)
from 105°C (221°F) up to
110°C (230°F)
2000 2 years
Note: The presence of dust and/or high humidity may require a shorter exchange interval.
Consult Atlas Copco.
Instruction book
68 2920 7199 10