LELY HIBISCUS 425, Operator'S Manual, Page: 79 / 86

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Troubleshooting 9-1
9 TROUBLESHOOTING
Symptom
Action
The crop is scattered behind the rake.
•
Reduce the PTO speed.
The overload clutch of the PTO shaft engages.
• Reduce the driving speed.
• When raking excessive crop volume: do not
use the full width capacity of the rake.
The working width or shape of the swath is not
correct.
• Adjust the PTO speed.
• Adjust the driving speed of the tractor.
• Adjust the cam track (see page 7-5).
• Adjust the swath width (see page 7-1).
Crop remains in the middle behind the rake.
•
Shorten the top link.
Crop remains on the sides of the rake.
•
Extend the top link.
• Adjust the working height (see page 7-2).
• Adjust the cam track (see page 7-5).
Not all crop is raked from the field.
• Adjust the working height (see page 7-2).
• Adjust the height of the rotor wheel
assembly (see page 7-2).
One of the tines is broken by an excessive load.
• Replace the broken tine (see page 8-16).
Too much soil is raked with the crop.
• Increase the working height (see page 7-2).
A part of the tine arms rake higher than the other
tine arms
• Loosen the tine arm carriage bolts of all the
tine arms and retighten them according to
the crosswise pattern (see page 8-12).