4 -25
Implements with a high power requirement
should be operated with the 1000 rev/min PTO
(21-spline shaft). (optional)
If it is necessary to use the 6-spline shaft (at 540
rev/min) to operate implements having a power
requirement of more than 75 horsepower, then it
is strongly recommended that the implement is
fitted with a slip clutch to avoid damage to the
PTO output shaft and other tractor components.
▶ Do not engage the PTO clutch at high engine speed. Sudden engagement can
cause damage to the implements, PTO clutch and drive line. Engage the PTO at
low idle rpm, and then raise the engine speed up.
Caution
Example of slip clutch
Example of PTO drive shaft