Oil Specifications - Atlas Copco GA 75+ Instruction Book

(1): More frequently when operating in a dusty atmosphere
(2): Whichever comes first
Apart from the above mentioned actions, the service interventions in the table below are programmed in the
memory of the Elektronikon
belonging to that plan are to be carried out. When reaching the interval, a message will appear on the screen
indicating which service plans are to be carried out. See section
After servicing, the intervals must be reset. See section
Preventive maintenance schedule programmed in the Elektronikon®
Running hours
4000 (1)
Yearly
8000 (2)
(1): or when the real time counter indicates the service plan, whichever comes first
(2): or when the real time counter indicates the service plan, whichever comes first
The indicated oil exchange intervals are valid for standard operating conditions (see section
conditions and limitations) and nominal operating pressure (see section Compressor data). Exposure of the
compressor to external pollutants, operation at high humidity combined with low duty cycles or operation at
higher temperatures may require a shorter oil exchange interval. Contact Atlas Copco if in doubt.
9.2

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.
174
®
controller. Each plan has a programmed time interval at which all service actions
Operation
Replace the air filter element.
Replace the filter element of the electric cabinet.
Clean coolers.
Check pressure and temperature readings.
Do a LED and a display test.
Check for leakages.
Open the manual drain valve (Dm) to clean the filter of the automatic drain. See section
Condensate system.
Test the temperature shut-down function.
On water-cooled units: check for possible water leakage.
Test safety valve.
If Atlas Copco Roto-Xtend Duty Fluid is used, change oil and oil filter.
Have the oil separator element replaced.
Visually inspect the oil separator vessel for damage and corrosion. The minimum wall
thickness must be respected. See section
• Consult Atlas Copco before modifying a timer setting.
• For the change interval of oil and oil filter in extreme conditions consult your Atlas
Copco Customer Centre.
Any leakage should be attended to immediately. Damaged hoses or flexible joints must
•
be replaced.
Service warningService
Calling up/resetting the service timerService
Pressure equipment
Instruction book
menu.
menu.
directives.
Reference
2920 7109 60