Picture 18. Front PTO, front power lift 8450---8750, dimensional drawing
847
Model Code Page
46. Front PTO
1. 4. 1997
8450--8750 463 5
B. Front PTO on 8450---8750 tractors
1
2
3
4
Picture 17. Front PTO unit, 8450---8750
1. Elastic joint (build---up as on 6000---8150 but more
fixing bolts)
2. Cone clutch (build---up as on 365---865 front PTO)
3. F ront PTO unit
4. Oil pump for coo ling circuit
M8, 12.9
40 Nm
M14, 8.8
140 Nm
140Nm (4x)
140Nm (4x)
The attaching bracket of the front PTO has been fastened
to the oil sump front face in place of the standard front
piece. The front PTO is attached to the front part of the
bracket with aid of four bolts.
Note! The max allowed (co ntinuous) loading in the engine
crankshaft is 400 Nm, which corresponds to an output of
85 kW (116 hp) in the PTO shaft at an engine speed of
2040 r/min. This must be observed, when large imple-
ments are attached to the front PTO. Use a torque limiting
clutch, if necessary. With the torque limiting clutch the max.
torque can reach up to 820 Nm on 8450---8750 tractors.