Steelcase 453 Instrucciones De Montaje página 4

If Replacing Trigger Assembly
Only
2.
a. Pull upward on the trigger
assembly until it disengages from
the arm tube assembly.
b. Remove, discard and replace.
To replace, see step 5.
Proceed if replacing more
components
3.
a. To remove the retainer, drill out
the tabs protruding through the
sides of the arm tube, using a 7/16"
drill bit.
b. After drilling off the tabs, pull the
retainer and d-tube upward until
they come out of the arm tube.
c. After removing the old retainer,
place the new retainer down into
the arm tube and push until the
tabs lock into the holes in the sides
of the arm.
NOTE: The flat side of the
retainer opening needs to face
the rear of the chair.
2
3a
3b
3c
Direction
toward rear
of chair
Flat side
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939530026 Rev A