Operating With Pto; Control Of Front And Rear Pto; Rear Pto - Shifting The Independent And Ground Speed - Zetor 8621 Forterra turbo Operator's Manual

OPERATING WITH PTO

Take care for proper assembly of all
covers and guards when working with
PTO. Always reassemble the PTO shaft
guard after finishing the work.
Connect and disconnect
cardan shaft of attached machine
only after shifting the lever of
independent and ground speed
into neutral position - N!
Repair or clean the PTO driven
machine parts only with stopped
engine, disengaged clutch and
after shifting the
independent and ground speed
into neutral position ' N!
DRIVING THE AGRICULTURAL MACHINES
F 146

CONTROL OF FRONT AND REAR PTO

Front and rear PTO clutches are control-
led electro-hydraulically.
They are controlled by switches on the
right cab pillar.
the P - Switch
magnetic valve of front PTO
Z - Switch
magnetic valve of rear PTO
Both PTO shafts (front and rear) are
controlled after pressing both switches.
Function of PTO shafts is indicated by
lightening of symbols on switches.
lever of
F 147
controls the electro-
controls the electro-
102
REAR PTO - SHIFTING THE INDEPEN-
DENT AND GROUND SPEED
PTO - PTO independent speed is
shifted
N - Neutral position
PTO
synchro - PTO ground
shifted (PTO
depends upon the tractor
speed)
F 148
speed is
speed