Zetor 3321 SUPER, Operator'S Manual

Page: 68 / 233

67
AGRICULTURAL MACHINE PTO DRIVE
A 92 A 93
∗
PTO SHAFT - EXCHANGEABLE PTO
SHAFT ENDS
The PTO shaft end for 540 RPM has six
splines.
The PTO shaft end for 1000 RPM has
twenty-six splines.
The six spline shaft is assembled in the
factory. PTO guard, plug and the PTO
end fixing screw must be disassembled
when exchanging the PTO shaft end.
Lever grip for shifting of 540 and 1000
RPM is yellow.
PTO CLUTCH HAND CONTROL LE-
VER
Upper position - clutch is disengaged
Lower position - clutch is engaged
The application of lever into disengage
position is indicated with indicator light
located on the dashboard.
Connecting and disconnecting of
cardan shaft to and from agrega-
ted machine must be always
carried out with shifting lever of
dependent and independent PTO
speed into neutral position (pictu-
re A 91 - position N). In addition,
it is forbiden to carry out any repairs or
cleaning on agregated machines driven
by rear PTO if shifting lever of depen-
dent and independent PTO speed is not
into neutral position.
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