Valtra 6850 - Page 809

214
Model Code Page
6250--8950
24440
44. DPS, Shuttle, 4WD clutch
1. 9. 2002
1. 6. 1999
Note! Before removing valve 4
(Y2 (B6)), the pilot light switch 7
must be removed.
HiTech
Note! Theendofthespindle
must be almost flush with the
valve body. If necessary, the
valvemustberemovedand
the spindle must be pressed
to the outer position.
Picture 15. Servo valve block on HiTech tractors (on the LH side of the gearbox)
NOTE! Cross section of the valve, see page 420/20C.
1. Solenoid valve of hand brake (energised, when the hand brake is disengaged, see code 521).
2. 4WD solenoid valve (engaging logic, see code 314 (AC 2.3).
3. Solenoid valve of differential lock (engaging logic, see code 314 (AC 2.3).
4. Proportional valve Y2 (P6) of PTO (engaging logic, see code 314 (AC 2.3).
5. Temperature sensor of Autocontrol 5/5.2/6 (see code 370/371).
6. Pressure test point, low pressure circuit (1,8 ---1,9 MPa)
7. Indicator light sensor (S17), gearbox oil pressure
8. Indicator light sensor (S16), gearbox oil temperature
9. Oil temperature sensor (B3), AD ---instrument
10. CareTel oil temperature sensor B3L.
11. Connection for pressure accumulator (not ill.).