3. Disconnect the cooler outlet pipe (4) and roll out the oil cooler (2).
4. Remove the three bolts at the left side of the cooler.
5. Lift the oil cooler and fix the safety support. Remove the vent plug at the left side of the cooler. The oil
is drained via the cooler drain plug at the inlet connection.
6. After draining, remove the safety support and bring the oil cooler back to its original position. Fix the
cooler.
7. Drain the compressor element as described below.
8. Reconnect the cooler inlet (1) and oulet pipe (4).
9. Reinstall the stays and side panels of the compressor.
Draining the oil cooler on water-cooled compressors:
1. Take off the side panels of the compressor.
2. Remove the drain plugs (1) and the interconnecting pipe of the oil coolers.
3. Reinstall the plugs after draining.
4. Reinstall the side panels of the compressor.
Draining the compressor element, oil filter housing and oil stop valve
Instruction book
130 2920 1728 05
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