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939500070 Rev E
Replacement of Back
Assembly
NOTE: Removal of the back will
require two (2) people.
1.
Raise back as far as it will go.
2.
Under the backrest there are
two white plastic teeth visible,
these are what need to be
pushed forward to release the
back. Position the prying tool
(flat-bladed screwdriver) between
the white plastic back shell and
the control upright. Pry the shell
forward.
3.
While prying the shell forward
(step 2), rotate the back height
adjustment levers forward (3a)
and lift up on the back (3b) to
remove.
1
3a
3b
2
