Valtra 6550 - Page 797

744
Model Code Page
6000--8750
16440
44. Quick---shift gear, reverse shuttle
and 4WD clutch
1. 11. 1998
15. 5. 1993
Lubricating system of DPS and mechani -
cal shuttle
1a
1b
1c
2
3
4
10
6
7
8
9
5
Picture 7. Lubricating and pressure oil pipes on tractors with
Delta Powershift and with mechanical shuttle.
1a. Pressure oil pipe to multi---disc clutch for reduction ratio
1b. Pressure oil pipe to multi---disc clutch for overdrive ratio.
1c. Pressure oil pipe to multi---disc clutch for planetary carrier.
2. Feed pipe for lubricating oil
3. Lubricating oil to gearbox input shaft
4. Lubricating oil to PTO unit
5. Lubricating oil to the distribution piece inside the reverse
shuttle housing
6. Distribution piece
7. Lubricating oil from distribution piece toreverse shuttle and
q u ic k --- sh if t gea r.
8. Lubricating oil to quick---shift gear
9. Pressure oil to 4WD clutch in the lower part of the reverse
shuttle housing.
10. Lubricating oil to bevel pinion shaft
Y4 = Solenoid valve for reduction ratio
Y6 = Solenoid valve for overdrive ratio