224 Exam Chair Back Function Test and Repair
If problem persists after performing the appropriate adjustment, replace gas cylinder.
If Back Section Drifts Up or Down
1.Remove clevis pin from bottom of cylinder.
2.Loosen jam nuts.
3.Unscrew cylinder slightly.
4.Tighten jam nuts.
5.Install clevis pin and test operation.
If Back Section is Locked Up or Difficult to Move
1.Remove clevis pin from bottom of cylinder.
2.Loosen jam nuts.
3.Screw cylinder in slightly.
4.Tighten jam nuts.
5.Install clevis pin and test operation.
