10. - Maintenance and storage
GMD240 - 280 - 310
89
KN204BGB_G
Disc mower
Removal:
- Clean the nut case.
- Place a wooden wedge between two discs to stop
them from rotating.
- Loosen nut using box spanner supplied with the
machine.
- Remove bolt through opening located at the front
of the disc guard.
Fitting:
Knives can be turned over on the same disc to use
the other cutting edge or replaced. On each knife,
an arrow indicates the disc's direction of rotation.
Knife attachment per bolt and nut:
Standard:
• Knife for disk rotating to the left (a).
• Knife for disk rotating to the right (b).
"HD" discs:
• Knife for disk rotating to the left (c).
• Knife for disk rotating to the right (d).
- Make sure that the securing nut and bolt are in
good condition and if necessary, replace them.
- Torque knife locknut to 12.3 daN m (91 lbf ft).
Dull knives require more horse power and have a
negative effect on the cut quality.
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