Removal & Installation of the Base Removal & Installation of the Pneumatic Cylinder If you have a problem, question, or request, call your local dealer, or Steelcase Line 1 at 888.STEELCASE (888.783.3522) for immediate action by people who want to help you.
FLAT-BLADED SCREWDRIVER J-CHANNEL SEAT CUSHION RETAINER CLIP J-CHANNEL SEAT CUSHION Removal of the FLAT-BLADED Seat Cushion SCREWDRIVER START REMOVAL AT BACK/REAR CORNER OF THE SEAT. CAREFULLY USE A FLAT-BLADED SCREWDRIVER TO PUSH THE J-CHANNEL OUT. Side view of cushion installed SEAT CUSHION Page 2 of 19 939546506 Rev E...
START REMOVAL AT THE BOTTOM CORNER OF THE BACK. CAREFULLY USE A FLAT-BLADED SCREWDRIVER TO PUSH THE J-CHANNEL OUT. Removal of the Back Cushion FLAT-BLADED Side view of SCREWDRIVER J-CHANNEL cushion installed J-CHANNEL FLAT-BLADED SCREWDRIVER J-CHANNEL FLAT-BLADED SCREWDRIVER BACK CUSHION Page 4 of 19 939546506 Rev E...
Installation & Removal of the 3D Knit Back Cushion SNAP! Side view of cushion installed 3-D KNIT BACK CUSHION BACK CUSHION SNAP! BACK CUSHION BACK CUSHION Page 6 of 19 939546506 Rev E...
HEADREST SUPPORT BRACKET Installation of the Headrest Slide the headrest support bracket under fabric into position. NOTE: May be easier to remove back cushion first. Install two (2) outside screws into headrest support bracket. Mount headrest support with two (2) inside screws. Slide headrest arm assembly into headrest support.
Removal of the Headrest Place a flat-bladed screwdriver under the headrest arm assembly and pry the headrest support outward (1a) to allow HEADREST ARM the headrest arm to slide out (1b). ASSEMBLY Remove four (4) screws on the back frame with a torx T20 screwdriver and Side View HEADREST SUPPORT remove the headrest support bracket and...
Slide the cushion over (1a). SLOTS Removal Insert a flat bladed screwdriver into the lumbar to release the clip (1b). While the screwdriver is still installed into the lumbar, pull the lumber clip away from the chair body (1c). Repeat for the opposite side. Removal &...
BACK FRAME Removal & Installation of the Back Frame Lift seat slide lever (1a) and slide seat forward all the way(1b). Lay back frame onto seat cushion (2a) and align backstops (2b). Holding onto the bottom of the back frame, rotate back BACK FRAME frame (2c) and slide onto backstops (2d).
Installation & Removal of the Seat Frame NOTE: This operation can be done with or without the upholstery installed. Installation: Install black slides onto mechanism (1a). Lift up on seat slide lever, slide seat frame onto side rails (1b) and lower seat slide lever (1c). For chairs manufactured after October 2008, the clips have snapped into position and the installation is complete.
Attachment Removal & Installation of the Arms Screws Prior to October 3, 2005 Removal: See page 11 for removal of the seat slide stop blocks. Lift the seat slide lever (2a) and slide the seat frame forward (as shown on page 8) until you can see the arm attachment screws (2b).
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STEEL STEEL ACETAL SCRAP STEEL ACETAL STEEL SCRAP Bin for Components Removed Steel Acetal Scrap Page 13 of 19 939546506 Rev E...
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ACETAL NYLON ACETAL ACETAL Bin for Components Removed Steel Acetal Nylon STEEL Page 14 of 19 939546506 Rev E...
Replacement of the Arm Cap Install six (6) screws, with a torx T20 screwdriver (or Allen wrench), to secure the arm cap. Reverse to remove. Page 16 of 19 939546506 Rev E...
CABLE ATTACHMENT CLIP Removal & Installation SWING CAM of the Mechanism BRACKET See page 11 for removal of seat, page 10 for removal of back frame and page 12 for removal of arms. Snap cable attachment clip out of the swing cam CABLE bracket by pushing outward on cable attachment clip.
Removal of the Base Use hands to pull all five (5) casters from the base. Use a hammer to remove the base from the cylinder by pushing with hand downward on base and hitting the bottom of the cylinder with a hammer. BASE Installation of the base Snap casters onto base by hand then...
Top View of Cylinder Removal & Installation CABLE of the Cylinder ATTACHMENT BRACKET If the chair control is operational but the CABLE pneumatic cylinder isn't then use this method: PNEUMATIC CYLINDER ADJUSTMENT Place pipe wrench as close to chair control BRACKET as possible and twist cylinder back and forth On installation, align cylinder with...
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