Atlas Copco GHS 350 VSD+ - Page 83

Instruction book
6996 0227 40 83
Type of application
Action
Normal
Medium
Harsh
Replacement of tubes
24000 hrs
24000 hrs
24000 hrs
Element overhaul
48000 hrs
36000 hrs
24000 hrs
(1):or yearly, whichever comes first
(2):or every 2 years, whichever comes first
(3):For turbo pumps; for non-turbo application every 48k hrs
(4):When using sythentic oil the indicated number of running hours can be doubled
* In medium and harsh applications an optional 500 hrs oil sample is recommended.
HWHcap option always use sythentic oil and harsh service intervals
The indicated service exchange intervals are valid for standard operating conditions (see section Reference
conditions and limitations) and nominal operating pressure (see section Vacuum pump data). Exposure of the
vacuum pump to external pollutants, operation at high humidity combined with low duty cycles or operation at
higher temperatures may require a shorter service exchange interval. Contact Atlas Copco if in doubt.
Vacuum pumps with optional high water handling capability (humid version) are
recommended for use with Atlas Copco vacuum Synthetic fluid only.
Atlas Copco vacuum Mineral 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
Atlas Copco vacuum Synthetic 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