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7. Lay the machine on its left side.
8. Use a pry bar to gently raise the sanding roller.
9. Take out the sanding roller.
10. Be careful not to loose the parallel key.
11. Slide a new sanding roller onto the sanding roller shaft. The parallel key
must properly fit into the slot in the sanding roller shaft.
12. Apply metal adhesive to the retaining nut thread and bolt the nut onto the sanding
roller shaft. Securely tighten the retaining nut with the delivered double-headed
fixed spanner.
Position the machine upright again and lower the sanding roller onto
the floor to prevent it from turning while tightening the retaining nut.
13. Fold the main lifting lever back to raise the sanding roller from the floor.
14. Close the roller cover.
15. Protect the machine against inadvertent rolling away.
Note!
After replacing the sanding roller, the planar setting of the machine has to be
readjusted (see chapter 8.2).
