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How to install  Right-hand Drum Bearing for  CLAAS Lexion 480.

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1 The flanged shaft (1), taper lock sleeve (5) and the spherical roller bearing (6) should all be dry and
free of grease.

2 Pre-assemble the bearing housings (4 and 7) with taper lock sleeve (5) and the spherical roller
bearing (6).
Place this complete assembly plus the felt strips (3 and 8) and the spacer (2) on the shaft end.
3. Fit the M 12 x 100 bolts through the bearing assembly and the spacer (2) and fit into the assembly cover.
4. From serial no. : Tighten the M 65 x 2 face-end slotted nut (10) to 55 Nm using the special tool (part no. 181 614.0), then continue tightening by 64° and then to the next slot position, matching it with the securing tab (9). Tap tab down into the slot.


Up to serial no. :
Tighten the M 60 x 2 face-end slotted nut (10) to 45 Nm using the special tool (part no. 180 143.0),
then continue tightening by 64° and then to the next slot position, matching it with the securing
tab (9). Tap tab down into the slot.


5. Refit the grease pipe.
Remove the wooden block and refit the cover.

6. Slide on the V-belt pulley, align it and lock it in position with the gib head key.
If necessary, Installing the threshing drum reduction gearbox, see page 7.7.11

7. Install the V-belt (K) and adjust it see page 7.3.11, Installing and adjusting the accelera
tor drive belt (24).
Tension the jockey pulley (P) in the same manner.

8. Refit the guard and the right-hand wheel.