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79504 Figure 26 1. Compressor — 2. Air processing unit 10.5 bars — 3. Front axle air tank 20 l. — 4. Parking air tank 20 l. — 5. Rear axle air tank 30 l. — 6. Manual discharge valve — 7. Air test point — 8. Rear axle low pressure switch for ASR — 6.6 bars — 9. Parking system one-way valve — 10. Trailer system low pressure switch — 5.5 bars — 11. Semitrailer half-couplings — 12. Trailer brake servo control valve — 13. Rear axle combined cylinder — 14. Rear axle disc brake assembly — 15. Rear axle phonic wheel — 16. Rear axle speed sensor — 17. Rear axle brake control electro-pneumatic modulator — 18. Duplex control valve — 19. EBS electronic control unit — 20. Front axle brake control relay solenoid valve — 21. Front axle ABS solenoid valves — 22. Front axle diaphragm brake cylinder — 23. Front axle phonic wheel — 24. Front axle speed sensor — 25. Front axle disc brake assembly — 26. Parking control relay valve — 27. Parking manual control valve — 28. Trailer slowing manual control valve — 29. Handbrake low pressure switch turned on — 6.6 bars — 30. Front axle parking brake - A. To the air suspension system — B. To the service system - * Optional extra S TRALIS AT/AD 30 AIR SYSTEM - BRAKES Base - January 2003 |