48 HARDI
®
COMMANDER OPERATOR’S MANUAL
Wear bushing replacement, boom lift
The wear bushes are inspected and replaced before
they are worn through.
1. Connect the trailer to a tractor and unfold the booms
to working position.
2. Lift the boom center frame with a lifting device and
support it until the load is taken off the Paralift™
arms.
3. Remove the screws A, and pull out the pins B at one
of the upper paralift arms and replace the wear
bushes.
4. Refit the arm.
5. Repeat this on the other upper arm.
6. The lower arms must be disconnected simulta-
neously. Grease all grease nipples.
7. Remove the lifting gear again.
Wear bushing replacement, drawbar
(Steering Drawbar)
If too much play is found in the drawbar the wear
bushes must be replaced.
1. Place stop wedges in front of and behind both
wheels.
2. Jack up the frame and support it properly.
3. Remove the drawbar extension to reduce the weight
of the drawbar.
4. Loosen the two bolts A and support the bracket B in
order to keep it in a level position (e.g. by a rope
fastened to the platform railing).
5. Without dismantling the hydraulic system the hydrau-
lic rams are removed from the drawbar by loosening
the nuts C.
6. Support the drawbar and remove the two pin bolts D,
the washer E and the pin F.
7. Move the drawbar to the side and support it.
8. Press out the worn bushes and fit new ones.
9. Assemble again in reverse order.
10. Grease through grease nipples and remove jack
and wedges.
11. Fit the extension piece in the drawbar again and
place the sprayer on the support leg.
Maintenance
A
B
C
D
F
E
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