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9
Start with a small ring, which must face the direction shown in fig. 4.
Then fit a bush, and a large ring above this, facing the direction shown in fig.
4. Finish with a small ring. Ensure that the rings fit tightly together.
Fig. 4:
Roller centre
Welled rings. Start with two rings, screwed together as shown in fig. 5.
Fill the shaft until a gap of about 22 cm is left. Close off the shaft with two
rings bolted together. Ensure that the rings are packed tightly together.
Fig. 5:
Roller centre
Insert the stop ring, fig. 3-5, pos.2, and tighten well. It is recommended
that the screws be tightened and loosened a few times to ensure that they grip
better.
Then insert the bearings on the shaft.
Ñ
Unfold the roller frame as described above. Attach two slings/chains to the
frame. Lift the complete shaft with rings, using an approved crane (min.
lifting capacity 800 kg) and lower it into the roller frame. The end with the
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