Zetor 9641 Forterra turbo - Front PTO - Sense of Speed; PTO Shaft Ends; Shifting the Independent Speed of Rear PTO

103
DRIVING THE AGRICULTURAL MACHINES
F 149 F 150 F 151
SHIFTING THE INDEPENDENT SPEED
OF REAR PTO
Independent speed of rear PTO is
shifted by turning of PTO shaft end ∅ 35
mm.
1.
Remove the PTO shaft end cover.
2. Release the shim.
3. Remove and return the shaft end.
4. Slide back the shaft end in the
opposite direction.
PTO SHAFT ENDS
Speed (RPM) Shaft end
540 and 1000
standard (A)
540 - 6 splines
1000 - 21 splines
standard
540 and 1000
standard (B)
540 - 6 splines
1000 - 6 splines
option
∗750 and 1000
option (A)
750 - 6 splines
1000 - 21 splines
∗1000
option
Change of speed
is not possible ’
shaft end is not
exchangeable
FRONT PTO - SENSE OF SPEED
Speed (RPM) Shaft end
1000 1000 - 21 splines
At tractors Z 8621 ’ 10641 the sense of
PTO speed is equal to engine speed
sense (a).
At tractors Z 11641 two versions
of PTO speed sense are
possible:
a - clock wise (equal to engine
speed)
b - ∗ anti clock wise
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