Instructions
Fitting of new wheel and rivet to BNL10 mechanism
Take care when doing this job.
Assembly removed from door frame.
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File down burr end of old rivet until smooth.
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Push rivet through hole, remove wheel and discard.
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Insert a piece of wood snugly between arms of rolling mechanism.
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Carefully using a 6.5mm bit, drill through rivet holes from each side.
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Place the mechanism on a hard surface rivet head down.
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This pattern was achieved using a countersink drill bit tapped into the open end of the rivet.
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