GMD240 - 280 - 310
90
10. - Maintenance and storage
KN204BGB_G
Disc mower
Disc replacement
- Place a wooden wedge (2) between two discs to
stop them from moving.
- Remove 2 bolts (1) and their spring washers using
the box spanner supplied with the machine.
- Remove the disc conical cover.
- Remove the 2 other nipple-screws and their spring
washers.
- Remove the disc.
Knife attachment per bolt and nut:
• Discs (Standard)
• "HD" discs
When remounting:
- Position their largest diameters at right angles to
each other.
- Position conical centre of spring washer at the top.
- Tighten screws:
• Torque: 12.3 daNm (91 lbf ft).