Iveco Stralis AT/AD. Manual — part 217
Figure 33
Working diagram of rear air suspensions for 6x2Y/PT vehicles
73713
1. MUX electric system — 2. Pressure switch (opening pressure 8 bars) — 3. Check valve — 4. Pressure test point — 5. Rear
axle electro-pneumatic control valve — 6. Rear axle air spring — 7. Rear axle suspension pressure switch — 8. Rear added axle
air spring — 9. Rear added axle suspension pressure switch — 10. Check valve * - 11. Rear added axle lift pressure switch
12. Rear added axle lift air spring — 13. Level sensor — 14. Controlled pressure valve with limited return — 15. Manual
condensate bleed valve — 16. 30-litre air tanks.
*
(Both need to be fitted on the vehicle with the connection 1 facing downwards.)
36
SUSPENSIONS
S
TRALIS
AT/AD
Base - January 2003
Figure 34
Working diagram of rear air suspensions for 6x2Y/PT vehicles
(without lifting the additional axle)
79501
1. MUX electric system — 2. Pressure switch (opening pressure 8 bars) — 3. Check valve — 4. Pressure test point — 5. Rear
axle electro-pneumatic control valve — 6. Rear axle air spring — 7. Rear axle suspension pressure switch — 8. Rear added axle
air spring — 9. Check valve * - 10. Rear added axle suspension pressure switch — 11. Level sensor — 12. Controlled pressure
valve with limited return — 13. Manual condensate bleed valve — 14. 30-litre air tanks.
*
(Both need to be fitted on the vehicle with the connection 1 facing downwards.)
SUSPENSIONS
37
S
TRALIS
AT/AD
Figure 35
Working diagram of rear air suspensions for 6x2Y/PS vehicles
73714
1. MUX electric system — 2. Pressure switch (opening pressure 8 bars) — 3. Check valve — 4. Pressure test point — 5. Rear
axle electro-pneumatic control valve — 6. Rear axle air spring — 7. Rear axle suspension pressure switch — 8. Rear added axle
air spring — 9. Rear added axle suspension pressure switch — 10. Check valve * - 11. Rear added axle lift pressure switch
12. Rear added axle lift air spring — 13. Level sensor — 14. Controlled pressure valve with limited return (opening pressure
8.5 bars) — 15. Manual condensate bleed valve — 16. 30-litre air tanks.
*
(Both need to be fitted on the vehicle with the connection 1 facing downwards.)
38
SUSPENSIONS
S
TRALIS
AT/AD
Base - January 2003
Figure 36
Working diagram of rear air suspensions for 6x2Y/PS vehicles
(without lifting the additional axle)
73715
1. MUX electric system — 2. Pressure switch (opening pressure 8 bars) — 3. Check valve — 4. Pressure test point — 5. Rear
axle electro-pneumatic control valve — 6. Rear axle air spring — 7. Rear axle suspension pressure switch — 8. Rear added axle
air spring — 9. Rear added axle suspension pressure switch — 10. Check valve * - 11. Level sensor — 12. Controlled pressure
valve with limited return — 13. Manual condensate bleed valve — 14. 30-litre air tanks.
*
(Both need to be fitted on the vehicle with the connection 1 facing downwards.)
SUSPENSIONS
39
S
TRALIS
AT/AD
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