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9
Retrofitting with the back system "The Back"
Please observe the information given in the product's
instructions for use manual 647H49.
Replacing the fold-down back tubes
To completely replace the back tubes, please proceed
as described under "Height setting/Replacement of the
back tubes" beschrieben.
To replace the fold-down mechanism, loosen the two screws
below as well as the two screws above the hinge and pull
the hinge out of the two tube ends.
For reassembly, please proceed in reverse order.