Roto-Foodgrade Fluid
Special oil, delivered as an option.
Atlas Copco's Roto-Foodgrade Fluid is a unique high quality synthetic lubricant, specially created for oil
injected screw compressors that provide air for the food industry. This lubricant keeps the compressor in
excellent condition. Roto-Foodgrade Fluid 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 above 35 °C (95 °F), oil lifetime is
reduced (see table oil lifetime Preventive maintenance schedule).
7.3 Drive motor
Bearing maintenance
The motor bearing is lubricated by oil injection. Re-greasing is not necessary.
7.4 Air filter
Location of air filter
Procedure
1. Stop the compressor. Switch off the voltage.
2. Remove the cover of the air filter (AF) by turning it anti clockwise. Remove the filter element.
3. Fit the new element and the cover.
4. Reset the air filter service warning.
For compressors equipped with an Elektronikon® Graphic regulator, see section Service menu.
Instruction book
106 2920 7109 23