Step Action
13 Add oil as necessary. The sight-glass should be 3/4 full. Retighten plug (2) and close drain
valve (8) of the air receiver.
5.5 PDX/DDX filter change
Oil filler plug
GX 7 and GX 11
Drain valve, air receiver
GX 7 and GX 11
Step Action
1 Stop the compressor, close the air outlet valve, switch off the voltage and depressurise by
unscrewing oil filler plug (3) one turn to permit any pressure in the system to escape. See
Stopping.
If the compressor is fitted onto an air receiver, depressurise the air receiver by opening
condensate drain valve (4).
On floor-mouned units, depressurise the filter by loosing its drain valve.
Instruction book
2920 7054 00 53