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.
• Depressurize the compressor.
For detailed instructions, see the next sections.
The operator must apply all relevant
Warranty-Product Liability
Use only authorized parts. Any damage or malfunction caused by the use of unauthorized 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 Center
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
Period (1)
Running hours
(1)
Action
Daily
--
Check the oil level.
After stopping, drain the condensate from the air receiver by means
of the manual drain valve (4), see section
.
--
50
Check belt tension. Adjust if necessary.
Monthly
--
For Full-Feature versions: inspect the condenser of the dryer; clean if
necessary.
Press the test button on top of the electronic water drain (EWD).
Open the manual drain valve(s) (Dm, Dm1) to clean the filter inside
the EWD.
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.
Instruction book
58
2920 7119 21
Summary of Contents for G 15L
Page 1: ...INSTRUCTION BOOK OIL INJECTED ROTARY SCREW COMPRESSORS G 18 G 22 G 15L ...
Page 2: ......
Page 86: ......
Page 87: ......
