Zetor 117 41 forterra turbo - Up-Gear Shifting; Down-Gear Shifting; Three-Stage Gear Torque Multiplier

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DRIVE OPERATIONS
F_02_44 F_02_45 F99
UP-GEAR SHIFTING
Depress the clutch pedal (clutch disen-
gaged), release the foot accelerator and
shift to the respective higher speed gear.
Release the clutch pedal smoothly (the
clutch engaging) and, at the same time
increase the engine speed.
DOWN-GEAR SHIFTING
Depress the clutch pedal and shift the
gearshift lever via neutral position to the
lower speed gear.
Note: For the sake of the synchronizing
element service life it is also possible the
downshift by double depressing the
clutch.
THREE-STAGE GEAR TORQUE
MULTIPLIER
The three-speed gear torque multiplier
belongs to the standard outfit of all the
types of Zetor tractors. Shifting of the
various speed-gears of the three-speed
gear torque multiplier is controlled with
two pushbuttons on the main gearshift
lever head. It should be performed with-
out depressing the travel clutch pedal
(under the load)
The gearshift proper is automatic even
when the tractor is loaded.
H -
ratio 1,00 (the highest gear)
M -
ratio 1,16 (the medium gear)
L -
ratio 1,34 (the lowest gear)