Atlas Copco GA 37+ Instruction Book page 87

Instruction book
Ambient temperature Element outlet
from 35°C (95°F) up to
40°C (104°F)
above 40°C (104°F)
RS Ultra
Atlas Copco's RS Ultra oil is a specially developed lubricant for use in single stage oil injected
screw compressors. Its specific composition keeps the compressor in excellent condition.
See the table below for oil exchange intervals:
Ambient temperature Element outlet
up to 35°C (95°F)
from 35°C (95°F) up to
40°C (104°F)
from 40°C (104°F) up
to 45°C (113°F)
Roto-Xtend Duty Fluid
Atlas Copco's Roto-Xtend Duty Fluid is a high quality synthetic lubricant for oil-injected screw
compressors which keeps the compressor in excellent condition.
See the table below for oil exchange intervals:
Ambient temperature Element outlet
up to 35°C (95°F)
from 35°C (95°F) up to
40°C (104°F)
above 40°C (104°F)
Roto-Foodgrade Fluid
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.
See the table below for oil exchange intervals:
Ambient temperature Element outlet
up to 35°C (95°F)
from 35°C (95°F) up to
40°C (104°F)
2920 7196 21
temperature
from 100°C (212°F) up
to 105°C (221°F)
above 105°C (221°F)
temperature
up to 100°C (212°F)
from 100°C (212°F) up
to 105°C (221°F)
from 105°C (221°F) up
to 110°C (230°F)
temperature
up to 100°C (212°F)
from 100°C (212°F) up
to 105°C (221°F)
above 105°C (221°F)
temperature
up to 100°C (212°F)
from 100°C (212°F) up
to 105°C (221°F)
Exchange interval
2000
use ROTO-Xtend Duty
Fluid
Exchange interval
6000
4000
2000
Exchange interval
8000
6000
5000
Exchange interval
4000
3000
Maximum time
interval
1 year
use ROTO-Xtend Duty
Fluid
Maximum time
interval
2 years
2 years
2 years
Maximum time
interval
2 years
2 years
2 years
Maximum time
interval
1 year
1 year
85