Atlas Copco GA 15 Instruction Book page 84

General
When servicing, replace all removed gaskets, O-rings and washers.
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 actions for compressors with an Elektronikon
Besides the daily and 3-monthly checks, the service operations are grouped in time intervals (running
hours). The regulator has a programmable service timer. A service warning will appear when the service
timer has reached the programmed time interval; see section
running hours. Carry out the service operations corresponding to the running hours as specified in the
schedule below. Reset the service timer after servicing; see section
Preventive maintenance schedule
Daily and 3-monthly check list
Period
Daily
3-monthly (1)
Yearly
(1): More frequently when operating in a dusty atmosphere.
82
Action
Check oil level.
Check readings on display.
Check that condensate is discharged during loading.
Drain condensate.
Check air filter service indicator.
Check the service indicator on the DDx and PDx filters (if provided).
Check coolers, clean if necessary.
Remove the air filter element. Clean using an air jet and inspect. Replace damaged or
heavily contaminated elements.
Check the filter element of the electric cabinet (where applicable). Replace if necessary
On Full-Feature units: Check condenser of dryer and clean if necessary.
Replace DDx and PDx filters or whenever the pressure indicator points red.
Yearly inspect the air receiver. Minimum wall thickness as specified in the instruction
book must be respected. Local regulations remain applicable if they are more strict.
®
controller
Service warning. In this case, check the
Calling up/resetting the service
Instruction book
timer.
API459842