Maintenance
65
Screwed
connections
Tightening bolts
All bolts must be retightened:
•
After the first 5 hours of operation.
•
According to the frequency of use.
•
At least once a season.
Special tightening
torques
Observe the special tightening torques for the following screwed con-
nections:
•
90 Nm
spring tine.
•
20 Nm
Rotor chassis wheel nuts.
Spring tines
90 Nm
20 Nm wheel nut
M12