Atlas Copco GA90 User Manual

120
Instruction book
9096 3313 00
Intervals
The local Atlas Copco Customer Centre may overrule the maintenance schedule, especially the service
intervals, depending on the environmental and working conditions of the compressor.
The longer interval checks must also include the shorter interval checks.
Service plans for compressors with an Elektronikon® Graphic controller
Besides the daily and 3-monthly checks, preventive service operations are specified in the schedule below.
Each plan has a programmed time interval at which all service actions 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
Service menu. After servicing, the intervals must be reset, see section Service menu.
Preventive maintenance schedule
Check list
(1): More frequently when operating in a dusty atmosphere.
Preventive Maintenance schedule
Period Operation
Daily Check oil level. Check readings on display.Check
air filter service indicator.Check that the condensate
is discharged during operation
Drain condensate
Daily On water-cooled units: check for cooling water flow.
3-monthly (1)
Check coolers, clean if necessary. Remove the air filter element and inspect. If
necessary, clean using an air jet. Replace damaged or heavily contaminated
elements. Check the filter element of the electric cabinet (if fitted). Replace if
necessary
3-monthly
Check that condensate is discharged when pressing the test button on top of the
electronic water drain(s).
3-monthly (1) On Full-Feature units: Check condenser of dryer and clean if necessary.

Atlas Copco GA90 Specifications

General

Model	GA 90
Power	90 kW
Type	Rotary Screw Compressor
Max Working Pressure	13 bar
Cooling System	Air Cooled
Noise Level	72 dB(A)