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Principle diagram for vehicles adapted for towing (Models 110 EL.. - 120 EL..) 1. Single-cylinder 225 cm 3 (359 cm 3 optional) compressor - 2. 0.26l silencer - 3. Air Processing Unit - 4. 15l front axle air tank — 5. 15l Axle air reservoir - 6. Manual condensate exhaust valve - 7. 15l trailer parking and reloading air tank - 8. Trailer system pressure reducer - 9. Engine brake control button - 10. Safety valve (optional) - 11. Engine brake control solenoid valve - 12. Engine brake valve control cylinder - 13. Trailer braking control pressure switch - 14. Relay valve - 15. Rear axle ABS solenoid valve - 16. Phonic wheel - 17. Revolutions sensor - 18. Trailer coupling half-joints - 19. Triple-control trailer servodistributor - 20. Rear axle brake disc - 21. - Rear axle brake caliper - 22. Combined cylinder - 23. Parking relay valve - 24. Inserted parking brake signalling low pressure switch - 25. Manual parking control distributor - 26. Manual safety distributor (optional) - 27. Unidirectional parking system valve - 28. Duplex distributor - 29. Front axle ABS solenoid valve - 30. Front axle brake disc - 31. Front axle brake caliper - 32. Front axle membrane cylinder - 33. Revolutions sensor - 34. Phonic wheel - 35. Quick discharge valve - 36. ABS electronic unit - 37. Parking brake luminous signaller - 38. STOP lights - 39. Front axle/rear axle manometer - 40. Trailer section low pressure luminous signaller (optional) - 41. STOP lights relay control switch - 42. EDC inserted brake signalling switch - 43. Trailer low pressure switch (optional) - 44. Pneumatic control plug. A. To pneumatic suspension system - B. To differential block - C. To gearbox control. 84014 Figure 23 E URO C ARGO T ECTOR 12-26 t PNEUMATIC SYSTEM - BRAKES 25 Base - February 2003 |