Construction Diagram - Becker VARIAIR DIRECT SCREW 1500 Operating Manual

3. Vacuum principle diagram
TI
oil circuit
1. Pressure transmitter
2. Non return valve
4. Vacuum relief valve
5. Suction filter
7. Screw pump
8. Temperature switch for exhaust air
10. Exhaust air silencer
11. Frequency inverter
12. Driving motor
13. Ball valve for oil drain
14. Oil level gauge glass/oil level switch
15. Oil tank
16. Oil pump,
16 M. Motor of oil pump
17. Motor for fan
18. Oil cooler fan
19. Oil cooler
20. Oil temperature
21. Oil filter
22. Differential pressure oil
23. Oil pump relief valve
24. Oil distributor
25. Oil pressure gauge
26. Oil pressure switch
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