5.2.6 Grease a Mower Element
• Requirements:
•
Shell Alvania WR 0 or equivalent
• Loctite 243
• Torque wrench
Do not use solvent for removing grease from the mower element. Solvent can
cause damage to the seals and bearings.
An incorrect quantity of grease will cause overheating and damage to the
mower element.
Make sure the bearing housing is installed on the same mower element it was
removed from.
1. Remove the split pin (1) from the castellated nut (2) on top of the mower
disc (5).
2. Remove the castellated nut (2).
3. Remove the pressure piece (3).
4. Make sure the O-ring (4) stays inside the pressure piece.
5. Remove the mower disc (5).
6. Remove the four cilinder head bolts (6) from the bearing housing (7).
7. Remove the bearing housing.
8. Make sure shim (8) stays in the correct position.
9. Remove the old grease from the element.
10. Fill the mower element with 100 gr. of Shell Alvania WR 0 or equivalent.
11. Install the bearing housing on top of the mower element.
12. Make sure the hub of the bearing housing aligns with the hub of the
adjacent bearing housing.
13. Put Loctite 243 on the thread of the four cilinder head bolts.
14. Install the four cylinder head bolts in the holes of the bearing housing.
15. Torque-tighten the four cilinder head bolts to 39 Nm (3.9 kgm).
16. Turn the new mower disc 90° in relation to the adjacent mower disc.
17. Install the new mower disc on top of the bearing housing.
18. Examine the O-ring (4) for wear.
19. If the O-ring is worn, replace the O-ring.
20. Torque-tighten the castellated nut to 150-250 Nm (15-25 kgm).
21. Install the split pin in the castellated nut.
22. Make sure the split pin does not protrude above the pressure piece.
CAUTION
CAUTION
CAUTION
Maintenance 5-7
M-H026.1004EN
To Next Page
Loading...