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6 - Maintenance
100 Hours Service - Check/Adjust Drawbar
÷
NOTE! This adjustment is only valid for a high hitch drawbar.
You must adjust the drawbar if too many sideways movements occur.
1. Loosen counternuts (B).
2. Regulate on the turnbuckles (A) on each side to adjust and align
the drawbar.
3. Tighten counternuts (B).
100 Hours Service - Re-tightening the Spray Boom
Due to several movements of the spray boom from driving in the field with an unfolded boom, you must re-tighten all
bolted connections on the boom centre and boom wings.
250 Hours Service - Hydraulic Circuit
Check the hydraulic circuit for leaks. Repair if needed.
Refill following nitrogen accumulators:
• ParaLift suspension (if fitted)
• Wheel axle suspension (if fitted)
• Yaw suspension (if fitted)
±
WARNING! Nitrogen accumulators may contain oil under pressure.
250 Hours Service - Hoses and Tubes
Check all hoses and tubes for possible damage and proper attachment. Replace damaged hoses or tubes.
In general, always replace a hose or tube if:
• It is leaking.
• Reinforcement material inside the hose is visible due to cracks in the outer layers.
250 Hours Service - Wheel Bearings
Check for play in the wheel bearings:
1. Place chocks in front of and behind the left wheel and jack up the
right wheel.
2. Support the trailer with axle stands or strong trestles.
3. Rock the right wheel to discover possible play in the bearings.
4. If any play, support the wheel axle to prevent the trailer from falling
down from the jack.
5. Remove hub cap (A) and cotter pin (B). Turn the wheel and tighten
the castle nut (C), until feeling a slight resistance in the wheel
rotation.
6. Loosen the castellated nut until the first horizontal or vertical
notch aligns with the cotter pin hole in the shaft.
7. Fit a new cotter pin and bend it to keep it in place.
8. Fit the hub cap to the hub again.
9. Repeat the procedure for the left wheel.
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C
B
A
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