8. - Instructions for work
GMD240 - 280 - 310
59
KN204BGB_G
Disc mower
- Check that there is a minimum clearance (J)
of 15 mm (0.59’’) between the cone rib and
the swath wheel.
8.3.3 Compensating spring tension
The mowing unit is suspensed by means of
compensating spring (1).
In difficult working conditions, the compensating
spring adjustment can be modified.
From the working position:
- Raise the mowing unit in headland turn to release
the spring.
- Loosen counter nut (2).
- Rotate spring (1) to modify the mowing unit
suspension:
• Reduce measure (X) to increase the suspension.
• Increase measure (X) to reduce suspension.
GMD240:
Measure (X) is factory set at 120 mm (4.7").
GMD280-310:
Measure (X) is factory set at 90 mm (3.5").
- Tighten counter nut (2).
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