Steelcase 453 Instrucciones De Montaje página 5

4.
Insert the d-tube into the retainer and slide it down
the inside of the retainer. Grease must be added
to the d-tube before installing into the retainer.
4
5.
To replace the new trigger assembly, position the d-tube up at least 2" from the arm tube (5a).
Tip the trigger assembly forward and slide it down the arm tube, while activating the trigger (5b).
The outer trigger must align with the inner trigger to activate the height adjustment (5c).
6.
Re-assemble the upper arm cap components, and tighten all screws to the specified torque.
The new trigger assembly may not match the other arm, if only one arm is repaired. Per
previous steps, replace the other trigger assembly.
5a
Grease
location
5b
2" min.
5c
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939530026 Rev A