KUHN GMD4410, Руководство оператора

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GMD4410
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10. - Maintenance and storage
KN045MGB G
Disc mower
The radial play between a worn bolt and a new
knife must not exceed d = 10 mm (0.4’’).
- Replace nuts in the following cases:
• When nut wear reaches a = 5 mm (0.2’’).
d
a
Check the condition of the securing elements
regularly and also the torque of the knife-fixing
bolt:
- Torque: 12 daN m (89 lbf ft).
Replace spring plate in the following cases (3):
- When there is visible distortion.
- When you have noticed important wear on a spring
plate:
•
Width B of a spring plate, measured at
A = 20 mm (0.8’’), must exceed 60 mm (2.4’’).
A
B
See section: ’’Spring plate replacement’’.