6
HARDI NAVIGATOR
and pulling forwards and backwards or if applicable
by tightening the allen key. Fit the chains to prevent
the protection guards from rotating with the shaft.
NOTE! Please fit the female part marked with a
tractor symbol towards the tractor.
Fig 4
NOTE! To ensure long life of the transmission
shaft try to avoid working angles greater than 25°.
Fig 5
Wheel track
Where an adjustable axle is fitted, the wheel track can
be altered infinitely from 1500 mm to 3000 mm by
extending or retracting the wheel axle, depending on
wheel and suspension options.
Fig 6
WARNING! It is not permitted to fit dual wheels.
CAUTION! Stability of the sprayer at high speed
can be reduced with narrow wheel tracks.
Wheel track is altered using the procedure on the
following page:
25°
MIN 20 mm
Transmission shaft installation
NOTE! The shaft must always have a minimum
overlap of
1
/3 of the length.
NOTE! Please fit the female part marked with a
tractor symbol towards the tractor.
NOTE! To ensure long life of the transmission
shaft try to avoid working angles greater than 25°.
Initial installation of the transmission shaft may require
shortening of the shaft.
1 Attach the sprayer to the tractor and set the sprayer
at a height allowing the shortest length of the trans-
mission shaft with the tractor set at a turning angle.
2 Stop the engine and remove the ignition key.
3 If the transmission shaft must be shortened, pull the
shaft apart. Fit the separated shaft parts to the
tractor and sprayer pump and measure how much it
is necessary to shorten the shaft. Mark the protection
guards.
Fig 1
NOTE! The shaft must always have a minimum
overlap of
1
/3 of the length.
Fig 2
Fig 3
4 Shorten the two separated parts equally. Use a saw
and file the profiles afterwards to remove burrs.
5 Grease profiles. Re-assemble male and female parts.
6 Grease the tractor and sprayer pump PTO shafts.
7 Fit the transmission shaft to the tractor and sprayer
pump PTO shafts:
Push the yoke pin and slide the yoke onto the PTO
shaft. Make sure that the lock engages by pushing
1
/
3
1
/
3
1
/
3
1500 mm to 3000 mm
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