MSW -OD-68 Manual De Instrucciones página 32

5. After the draining is finished, disconnect the pressure valve.
3.4.3. EMPTYING OF DRAIN TANK:
1. Close all valves of the device.
2. Connect the compressed air source to the connection.
3. Slowly open the valve upstream of the connection.
4. Place a vessel under the drain tank drain valve and open it slowly.
5. After the draining is finished, disconnect the pressure valve.
CAUTION! When emptying the drain tank, hold the drain hose firmly to make sure
that the drain hose does not make unexpected movement due to fluid pressure.
Moreover, take precautions against splashing with escaping oil and aim the stream
at a suitable used oil container.