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939545300 Rev D
1.
Remove base (see steps 1 thru 3 on page 2).
2.
Remove back (see steps 1 thru 3 on page 7).
3.
Remove seat cushion (see steps 1 thru 3 on page 8).
4.
Remove chair control.
5.
Re-assemble the chair control.
G. Criterion Plus Chair Control
Replacement
1.
Remove seat cushion (see steps 1 thru 4 on page 8).
2.
Remove four (4) screws and replace two (2) axle bearings.
(Torque screws 45-55 in/lbs.)
3.
Re-assemble.
H. Axle Bearing Replacement
H2
Axle Bearing