Drivelines And Components - New Holland FX25 Repair Manual

14 SECTION 00 - - GENERAL INFORMATION - - CHAPTER 1

DRIVELINES AND COMPONENTS

Listed below and in the figure on the opposite page are all the forage harvester functional components and their
drives.
FX300-375-450 / FX9630-9640-9645 / FX25-45
The speeds and torques mentioned apply to the nominal engine speed of 1950 rpm. At this speed the engine
will deliver its maximum power.
1. Lower front feed roll (or metal detector roll)
2. Smooth roll
3. Upper front feed roll
4. Upper front feed roll drive chain
5.
6. Upper rear feed roll
7. Cutterhead
8. Cutterhead gearbox
9. Cutterhead drive shaft
10. Blower
11. Reversing gearbox drive shaft
12. Main drive belt
13. Cutterhead reverse drive hydraulic motor
14. Engine
15. Main drive transfer gearbox
16. Hydrostatic pump
17. Work hydraulics pump
18. Steering hydraulics pump
19. Low pressure hydraulics pump
20. Electromagnetic clutch (forward drive)
21. Electromagnetic clutch (reverse drive)
22. Reversing gearbox
23. Stop pawl wheel
24. Cut-out clutch
25. Blower gearbox
26. Lower crop processor roll
27. Upper crop processor roll
28. Crop processor drive belt
29. Feed rolls drive shaft
30. Upper feed rolls slip clutch
31. Length-of-cut gearbox
32. Attachment drive p.t.o. shaft
Series 01 to 14
Series 5033 to 5080
Speed (rpm)/
Torque (Nm)
54-91-132-221
120-202-291-487
55-93-134-225
98-164-237-396
1141
2568
686 (760)
1950
750 - 800
1950
2791
2791
2791
2791
1500 Nm
1500 Nm
497 (172 reverse)
1900 Nm
3780
3360
497 (172 reverse)
1000 Nm
383 (133 reverse)