104
Maintenance
Cutting disc
Safety concerning maintenance work on the cutterbar
When working on the cutterbar, the tractor must be stopped and
secured.
This prevents the machine from suddenly starting to rotate.
If the tractor and the PTO shaft have not been connected according to
the instructions serious accidents resulting in torn off limbs can occur.
When working on the cutterbar:
• The tractor engine must be stopped.
• The ignition key must be removed.
• The PTO shaft must be disconnected.
• The tractor hydraulic system should be disconnected.
• The hand brake should be activated.
As required
»Maintenance intervals« page 72
The cutting discs are replaced as follows:
> Open the guards around the machine's cutterbar.
> Use a suitable tool to remove the cutting disc.
> Remove the bolt and knife from the cutting disc.
> Mount the knife and bolt on the new cutting disc.
> Use a torque wrench to tighten the bolt to the torque shown.
> Apply Loctite 242 or a similar product to all bolts.
> Fit the cutting disc on the cutterbar.
> Use a torque wrench to tighten the bolts to the torque shown.
> Close the guards around the machine's cutterbar.
Loctite 242
Bolt
80 Nm +/- 5
59 ft. lbs. +/- 3
Loctite
242