Chair does
not track
straight
One caster
does not
contact the
floor
Will not tilt/
Rattles
when tilting
Chair tilts
too quickly
and is
difficult to
recover
Chair is
difficult to tilt
and
recovers
too quickly
Add spacer washer between caster
stem and bottom caster housing bearing
on left or right side of chair.
Ensure all tire pressures are correct and
equal on both sides of chair.
Ensure all fasteners are tightened.
Use Teflon® based lubricant (such as Tri-
Flow®) between modular frame
components.
Ensure cable/foot tilt mechanism is
adjusted and cogs disengage teeth (see
section V. N. 1. b or V. N. 2. b).
Inspect roller bearings for wear. Replace
if necessary (see section V. X).
Inspect rotary frame bearing surfaces for
damage. Clean as necessary.
Optimize CG setting (Section V. O. 2).
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