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Replacing the brush
1. Undo the screws and remove the roller brush’s
clamping rings (figure 21).
2. Insert a shackle into the two holes for the fixing
screws in one end of the brush core and feed a lifting
loop through the shackles.
3. Lift the roller brush up on its end using an overhead
crane or similar.
4. Lift the roller off the floor slightly and remove the
brush and spacer rings from the brush core. Lower the
brush core.
5. Check the core for damage.
6. Attach one of the clamping rings to the brush core
(figure 22).
7. Lift up the brush core with the clamping ring
downwards.
8. Fit a brush with the brush ring ‘pins’ in the grooves on
the brush core. See figure 23.
9. Fit a spacer ring (see figure 24).
10. Fit alternating brush rings and spacer rings. Note that
the brush rings must be facing in opposite directions
(see figure 25 on page 20).
11. To ’cover’ the entire core, a thinner spacer ring or
double brushes without spacer rings may be required
at the end to ensure the correct length.
12. Fit the second clamping ring.
21.Clamping ring fixing screws
23.The clamping ring pin in the
groove on the brush core.
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