5.3.3 Remove and Install a Mower Disc on a Drive Element
1. Remove the V-belt housing.
2. Turn
the tensioning device counterclockwise to release the tension from
the V-belts.
3. Remove the V-belts.
4. Remove the three bolts from the cover (1), then remove the cover
5. Remove the bolts that connect the gearbox (2) to the frame.
6. Remove the gearbox (2) from the yoke (4).
7. Remove the four bolts from the bottom of hat (5), then remove the hat.
8. Remove the bolts from the mower disc (6), then remove the mower disc.
9. Install the new mower disc on the bearing housing (7).
10. Install the hat (5) on the mower disc (6).
11. Install the gearbox (2) on the yoke (4).
12. Put Loctite 243 on the thread of the bolts that connect the gearbox to
the frame.
13. Torque-tighten the bolts that connect the gearbox to the frame to 80 Nm.
14. Install the cover (1).
15. Install the three bolts on the cover (1).
16. Install the V-belts.
17. Turn the tensioning device clockwise to tighten the V-belt.
18. Adjust the V-belt tension until a force of 70 N (7 kg) applied to the V-belt
between the left and right pulleys moves the V-belt 10 mm.
19. Turn the pulleys several times and make sure the V-belt tension is
correct.
20. Install the V-belt housing.
Maintenance 5-15
M-H025.1011EN
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