Product Manual

Table Of Contents
6 Maintenance
6.1
Preventive maintenance schedule
Warning
Before carrying out any maintenance, repair work or adjustments, proceed as
follows:
Stop the compressor.
Switch off the voltage and open the isolating switch.
Close the air outlet valve and open the manual condensate drain valves.
Depressurise the compressor.
For detailed instructions, see the next sections.
The operator must apply all relevant Safety precautions.
Warranty-Product Liability
Use only authorised parts. Any damage or malfunction caused by the use of unauthorised parts is not
covered by Warranty or Product Liability.
General
When servicing, replace all removed gaskets, O-rings and washers.
Intervals
Carry out maintenance at the interval which comes first. 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.
Preventive maintenance schedule for G7, G11 and G15
Period (1) Running hours
(1)
Operation
Daily -- Check the oil level.
After stopping, drain the condensate from the air receiver by means
of the manual drain valve (4), see section Stopping.
3-monthly --
3-monthly -- For compressors with PDX filter: check the service indicator; replace
the filter if necessary.
500 (2) Inspect the air filter. Clean if necessary.
1000 Check the tension and the condition of the belts. Adjust if necessary.
1000 (2) Inspect the oil cooler; clean if necessary.
For Full-Feature versions: inspect the condenser of the dryer; clean if
necessary.
Yearly 4000 Replace the oil filter.
4000 (3) If RIF Ndurance is used, change the oil.
Instruction book
60 2920 7191 00