7.
Turn new u-joint assembly upright and fill with Lubiplate or Amoco grease.
Make sure the new adjustable control arm is adjusted the same length as the
old one just removed.
NOTE: The adjustable control arm is adjusted so the
control button clears the front edge of outer seat shell 1/8” when front slide
control is adjusted in the down position.
Reverse the disassembly procedure
steps 6 thru 2 only and assemble the new parts.
NEW ADJUSTABLE
CONTROL ARM
Assembly Directions
93-9501164 REV B
Page
6 of 6
EXISTING DIMENSION FOR
OLD ADJUSTABLE CONTROL ARM
LUBRIPLATE OR
AMOCO GREASE
U-JOINT
ASSEMBLY
8.
Place the chair upright on the floor. Check the chair to verify that all functions are operating properly. Invert the
chair back onto workbench and reassemble the outer back shell onto upholstered back. This step is in reverse of
step 1, page 3 of these directions. You may wish to use an awl to find the existing screw holes on the inner back
assembly. Proper positioning is required for function appearance.
CONTROL
BUTTON
1/8”
FRONT
SLIDE
CONTROL