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Operation
5
Interchangeable PTO shaft
Different PTO output shafts are available:
•
diameter 1 3/8” (34.9 mm.) shaft with 21 splines for
1000 RPM power take-off, standard assembly (2).
•
diameter 1 3/8” (34.9 mm.) shaft with 6 splines for
the 540 RPM PTO, provided with the tractor (1).
CAUTION: Only use the PTO driveline for 540 RPM if
the implement used requires a power greater than 56
kW (75 HP) since damages to the driveline itself and
to the connected implements could injure bystanders.
Implements requiring more than 56 kW (75 HP) may
be used only with PTO drivelines at 1000 RPM, 21
splines.
Proceed as follows to change the shaft:
• Remove the guard (4)
• Remove the four fixing bolts (3) and replace the ou-
tput shaft 1 or 2.
• Correctly tighten the for fixing bolts of the output
shaft (3).
• Mount the guard again (4).
After mounting the shaft, select the correct rotation
speed by means of the relative lever.
Replacing the interchangeable PTO shaft.
Changing the PTO driveline - NAO.
1 - PTO driveline. 2 - Spring ring.
North America
1000RPM PTO with 540RPM shaft, 6 splines.
1000 RPM PTO only allowed with 1000 RPM
shaft, 21 splines.
To change the output shaft (1), first remove the spring
ring (2) using suitable pliers.
Remove the shaft. Thoroughly grease the new shaft
and install it. Make sure that it has been completely
seated.
Fit the spring ring back in place and make sure that it
is positioned correctly: replace it if it is damaged or
deformed.
After mounting the required shaft, use the lever to
select the correct spinning speed.
WARNING: Do not use the 540RPM PTO driveline
if the implement requires a power over 56 kW (75
HP). A damage to the shaft or the connected imple-
ment could be dangerous for nearby persons. Imple-
ments that require more than 56 kW (75 HP) should
only be attached to the 1000 rpm PTO driveline, 21
splines.