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Steelcase Think 465, Manual

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Steelcase Think 465 Manual Download Page 17

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Page 17 of 19

939546506 Rev E

Removal & Installation
of the Mechanism

1. 

See page 11 for removal of seat, page 10 for removal 

of back frame and page 12 for removal of arms.

2. 

Snap cable attachment clip out of the swing cam 

bracket by pushing outward on cable attachment clip.

3.

 Remove cable from attachment post.

4. 

Pry other end of cable up from attachment bracket 

with a flat bladed screwdriver (4a) and remove cable 
from pneumatic cylinder adjustment bracket (4b).

5.

 Remove black slides from mechanism.

6. 

See page 19 for removal of cylinder from chair 

control mechanism.

Reverse to install.

SWING CAM

BRACKET

CABLE

ATTACHMENT CLIP

ATTACHMENT POST

CABLE

4a

4b

PNEUMATIC CYLINDER

ADJUSTMENT BRACKET

ATTACHMENT

BRACKET

PNEUMATIC

CYLINDER

ADJUSTMENT

BRACKET

Top View of Cylinder

On installation, align cylinder with 
center of chair control as shown
before seating on cylinder.

CABLE

ATTACHMENT

BRACKET

CABLE

Summary of Contents for Think 465

Page 1: ...er 3 2005 Replacement of the Arm Cap 16 Removal Installation of the Mechanism 17 Removal Installation of the Base 18 Removal Installation of the Pneumatic Cylinder 19 465 Think for Customer Service 2 and 3 Phillips Torx T15 T20 and T30 An Allen wrench can be subsituted if a torx drive is not available If you have a problem question or request call your local dealer or Steelcase Line 1 at 888 STEEL...

Page 2: ...6 Side view of cushion installed START REMOVAL AT BACK REAR CORNER OF THE SEAT CAREFULLY USE A FLAT BLADED SCREWDRIVER TO PUSH THE J CHANNEL OUT J CHANNEL RETAINER CLIP SEAT CUSHION FLAT BLADED SCREWDRIVER SEAT CUSHION 5 FLAT BLADED SCREWDRIVER SEAT CUSHION J CHANNEL ...

Page 3: ...Page 3 of 19 939546506 Rev E 2 Side view of cushion installed Installing the Seat Cushion 5 SEAT CUSHION 1 3 4 PLASTIC RIB 1 4 6 SEAT CUSHION J CHANNEL J CHANNEL RETAINER CLIP SNAP ...

Page 4: ... 2 5 J CHANNEL BACK CUSHION FLAT BLADED SCREWDRIVER Side view of cushion installed START REMOVAL AT THE BOTTOM CORNER OF THE BACK CAREFULLY USE A FLAT BLADED SCREWDRIVER TO PUSH THE J CHANNEL OUT FLAT BLADED SCREWDRIVER J CHANNEL J CHANNEL FLAT BLADED SCREWDRIVER ...

Page 5: ...4 Page 5 of 19 939546506 Rev E 1 3 7 BACK CUSHION 6 BACK CUSHION Installing the Back Cushion 2 BACK CUSHION 5 Side view of cushion installed SNAP SNAP ...

Page 6: ...Installation Removal of the 3D Knit Back Cushion 1 Page 6 of 19 939546506 Rev E 3 5 8 BACK CUSHION 2 BACK CUSHION 6 4 7 BACK CUSHION SNAP SNAP Side view of cushion installed 3 D KNIT BACK CUSHION ...

Page 7: ...ack cushion first 2 Install two 2 outside screws into headrest support bracket 3 Mount headrest support with two 2 inside screws 4 Slide headrest arm assembly into headrest support HEADREST ARM ASSEMBLY HEADREST SUPPORT HEADREST SUPPORT BRACKET NOTE If a shipping plug is located in the headrest support lift the plug out before installing the headrest arm assembly ...

Page 8: ...drest arm assembly and pry the headrest support outward 1a to allow the headrest arm to slide out 1b 2 Remove four 4 screws on the back frame with a torx T20 screwdriver and remove the headrest support bracket and the headrest support Side View HEADREST SUPPORT HEADREST ARM ASSEMBLY HEADREST SUPPORT BRACKET 2 ...

Page 9: ...lease 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 2 Slide the lumbar between the back cushion and the wires 2a With your thumb snap the lumber clip into the slot in the chair body 2b Repeat for the opposite side TIP Removed easiest in the lowest position TIP Installed easiest in the lowest positi...

Page 10: ...ushion 2a and align backstops 2b Holding onto the bottom of the back frame rotate back frame 2c and slide onto backstops 2d 3 Install pivot screws with a torx T30 screwdriver or Allen wrench on both sides of the back frame Reverse to remove 1b 1a 2c 2d BACK STOP BACK STOP BACK STOP BACK FRAME BACK FRAME BACK FRAME 2d 3 GROOVE IN BACK FRAME BACK FRAME SEAT SLIDE LEVER ...

Page 11: ...o position and the installation is complete For chairs manufactured before October 2008 2 Insert screw and seat slide stop block colored in apperance on seat frame 2a note position of stop block with a torx T20 screwdriver or Allen wrench 2b Repeat for opposite side Removal Reverse to remove for chairs manufactured before October 2008 For chairs manufactured after October 2008 3 Lift the seat bail...

Page 12: ...a torx T30 or 3 phillips screwdriver or Allen wrench 2c 3 Slide the arms out Note which hole the arm screw was in Arms are shipped in the wide position Installation Slide the new arm in and align the correct position hole Tighten until fully seated using a torx T30 screwdriver or Allen wrench Repeat for the opposite side Slide the seat frame back and re install both seat slide stop blocks and the ...

Page 13: ...4 5 6 SCRAP STEEL ACETAL STEEL STEEL STEEL ACETAL SCRAP Bin for Components Removed Steel Scrap Acetal Page 13 of 19 939546506 Rev E ...

Page 14: ...7 8 9 C2 C3 C4 C2 C3 C4 C2 C3 C4 ACETAL ABS ACETAL NYLON ACETAL STEEL Bin for Components Removed Steel ABS Nylon Acetal Page 14 of 19 939546506 Rev E ...

Page 15: ...mponents Removed Steel ZINC SCRAP Nylon Acetal 11 STEEL STEEL ACETAL 10 C2 C3 C4 ZINC STEEL NYLON STEEL SCRAP SCRAP SCRAP STEEL C2 C3 C4 NYLON STEEL C2 NYLON C2 C3 C4 C2 C3 C4 Page 15 of 19 939546506 Rev E ACETAL ...

Page 16: ...1 Page 16 of 19 939546506 Rev E Replacement of the Arm Cap 1 Install six 6 screws with a torx T20 screwdriver or Allen wrench to secure the arm cap Reverse to remove ...

Page 17: ...ttachment bracket with a flat bladed screwdriver 4a and remove cable from pneumatic cylinder adjustment bracket 4b 5 Remove black slides from mechanism 6 See page 19 for removal of cylinder from chair control mechanism Reverse to install SWING CAM BRACKET CABLE ATTACHMENT CLIP ATTACHMENT POST CABLE 4a 4b PNEUMATIC CYLINDER ADJUSTMENT BRACKET ATTACHMENT BRACKET PNEUMATIC CYLINDER ADJUSTMENT BRACKET...

Page 18: ... 5 casters from the base 2 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 Installation of the base Snap casters onto base by hand then place cylinder into base and sit in chair to seat cylinder on base ...

Page 19: ...ntrol Wait approx 20 minutes and repeat 2a 2b 2c On installation align cylinder with center of chair control as shown before seating on cylinder PNEUMATIC CYLINDER ADJUSTMENT BRACKET Top View of Cylinder CABLE ATTACHMENT BRACKET CABLE If the pneumatic cylinder is operational but the chair control isn t then use this method 2 Install the pneumatic cylinder removal tool part number 879100100 on the ...

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