Hardi NAVIGATOR DELTA, Инструкция, Страница: 90 / 120

6 - Maintenance
90
Readjustment boom - general info
Before commencing adjustment jobs please go through this check list.
1. The sprayer must be well lubricated (see section about lubrication).
2. Connect the sprayer to the tractor.
3. Place tractor and sprayer on level ground (horizontal).
4. Unfold boom.
5. Set slanting angle to neutral position (horizontal).
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ATTENTION! For information on boom terminology see “Boom and terminology” on page 27.
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NOTE! Adjustment of hydraulic cylinders is to be carried out without pressure in the system.
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WARNING! Nobody is allowed to be under the boom whilst adjustment is carried out.
Horizontal alignment of centre and inner section
1. Loosen nut (A) on the eye bolt (B).
2. Adjust the position of the rod end (C).
• If the piston rod is screwed outwards, the boom will point
forwards.
• If the piston rod is screwed inwards, the boom will point
backwards.
3. Tighten nut (A) against rod end (C) again.
Vertical alignment of centre and inner section (LPY only)
1. Remove the bolt (A), which holds the wire (1).
2. Hold on to the nut (B) with a spanner and rotate the fork bolt (C)in
order to shorten or lengthen the wire.
• If (C) is screwed outwards, the wire becomes longer and the boom
will point downwards.
• If (C) is screwed inwards, the wire becomes shorter and the boom
will point upwards.
3. Fit the wire by the bolt (A) again.
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DANGER! Support the boom before carrying out this adjustment. Failure to do so will cause a tip over of the boom!