KUHN FC3160TCD - Page 94

FC3160TCD-3560TCD-4060TCD
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11. - Maintenance and storage
KN284DGB B
Mower conditioner
Replace nuts in the following cases:
Replace spring plate in the following cases (3):
The radial play between a worn bolt and a new
knife must not exceed d = 10 mm (0.4’’).
- When nut wear reaches a = 5 mm (0.2’’).
Check the condition of the securing elements
regularly and also the torque of the knife-fixing
bolt:
- Torque: 12 daN m (89 lbf ft).
- 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’’).
See section: ’’Spring plate replacement’’.