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HermanMiller
Cosm Chair Disassembly Instructions
How to dissemble your cosm chair.
Tools Required
Power
6mm
600 Pound
Flat Screw
Driver
Hex Bit
Quick Clamp
Step 2
2.1 Insert the flat screw driver into the lower antler cover hole and gently pry
down until both sides are released.
2.2 Pull and take out the lower antler cover.
HermanMiller for Cosm chair
T-30
T-15
#2 Mallet Lift-off
Driver
Torx Bit
Torx Bit
Step 1
1.1 Using T-15 Torx bit, unscrew the attachment bolt and remove the height
adjust control down.
Needle
Tool
Nose Pliers
Step 3
3.1 Using flat screw driver, unhook the four tabs of upper antler cover
and take out.
1
1BM787 rev A
Dissembly Instructions
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Summary of Contents for Herman Miller Cosm
- Page 1 Step 1 HermanMiller 1.1 Using T-15 Torx bit, unscrew the attachment bolt and remove the height adjust control down. Cosm Chair Disassembly Instructions How to dissemble your cosm chair. Tools Required Power 600 Pound Flat Screw T-30 T-15 #2 Mallet Lift-off...
- Page 2 For 1D arm, follow steps from 10 to 13 6.1 Using power drive with 6mm hex bit which needs to be 6 inches long to take out the arm from the chair. HermanMiller for Cosm chair 1BM787 rev A Dissembly Instructions...
- Page 3 11.1 Using T-20 torx bit, unscrew the arm pad retainer bolt and latching tab and pull out the 1d upper arm assembly at the same time. take out the arm pad. HermanMiller for Cosm chair 1BM787 rev A Dissembly Instructions...
- Page 4 14.1 Place the 600 pound quick clamp with jaws reversed in between 15.1 Remove the beam bolts using T-30 Torx bit. the frames of the chair and gently clamp until some resistance. Note: Don’t over stretch the frame. HermanMiller for Cosm chair 1BM787 rev A Dissembly Instructions...
- Page 5 17.1 Pull out and up on the rear spine. 17.2 Rotate the entire chair forward and take out the back frame assembly. Step 18 Step 19 18.1 Take out the tilt bushing. 19.1 Take out the flange bushing. HermanMiller for Cosm chair 1BM787 rev A Dissembly Instructions...
- Page 6 21.1 Place foot on the casting and apply pressure to the tilt and pull the steel plate out at the same time. Step 22 Step 23 22.1 Remove the rear casting from the tilt. 23.1 Take out the tilt bushing. HermanMiller for Cosm chair 1BM787 rev A Dissembly Instructions...
- Page 7 25.1 Place the lift-off tool by facing tappered edge against the bottom of the tilt and hit with mallet. Step 26 Step 27 26.1 Remove the tilt from base. 27.1 Place nylon cap over the end of cylinder. HermanMiller for Cosm chair 1BM787 rev A Dissembly Instructions...
- Page 8 28.1 Strike using a mallet on nylon cap to release the base from cylinder. 29.1 Slide base off cylinder. Step 30 30.1 Hold base and pull hard to remove caster from base. HermanMiller for Cosm chair 1BM787 rev A Dissembly Instructions...
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