Suspension Rubber Dampers (Optional Equipment); Shield Replacement On Transmission Shaft; Replacement Of Transmission Shaft Cross Journals - Hardi NAVIGATOR 3000 Instruction Book

6 - Maintenance

Suspension rubber dampers (optional equipment)

If the shock absorbers loose their efficiency, they should be replaced.
1. Connect the sprayer to a tractor to prevent overbalancing.
2. Lift the rear end of the sprayer with e.g. a crane. Use lifting points as described in "Sprayer setup".
3. Loosen the nut below the suspension rubber dampers.
4. Remove the suspension rubber dampers and replace with new ones.
5. Tighten the nut below the suspension rubber dampers.
6. Lower the rear of the sprayer again.

Shield replacement on transmission shaft

1. Remove bolt (A), lock (B) and grease nipple (C). Twist uni CV-joint
cover 1/4 turn and pull it backwards.
2. Remove the synthetic bearings and protection tube.
3. Remove inner bush from protection tube.
4. Assemble again in reverse order, using new parts where necessary.
Remember to fit chains again.
5. Grease bearings.
6. Repeat procedure to the opposite part of the transmission shaft.
ATTENTION! Only use genuine HARDI® spare parts to service the
transmission shaft.

Replacement of transmission shaft cross journals.

1. Remove protection guard as described previously.
2. Remove Seeger circlip rings.
3. Press the cross journal sidewards - use hammer and mandrel if
necessary.
4. Remove needle bearing cups and cross journal can now be
removed.
5. Carefully remove needle bearing cups from new cross journal and
install it in reverse order. Before fitting the needle bearing cups
again, check that needles is placed correctly. Avoid dust and dirt in
the new bearings.
6. Repeat procedure to the opposite part of the transmission shaft.
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