Maintenance
91
Screw
connections
Tightening
screws
Al l screws and nuts have to be retightened:
•
After the fi r st 5 operating hours, and
•
according to the frequency of use,
•
but at least once a season.
Spec ia l torq ues
Take heed of the special tightening torques for the following screw
connections:
•
Top screw on the drawbar: 300 Nm.
•
Bottom screw on the drawbar: 1150 Nm.
•
Screws on the drawbar eye: 310 Nm.
1150 Nm / M24
300 Nm / M20
310 Nm / M16
Nuts
Drawbar eye
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