🦷Dental EquipmentDental Chair

Dental Chair Hydraulic System Faults

By MedBazaar Technical Team · Troubleshooting Guide

مسئلہ / Problem

Chair slowly sinks, jerky movement hai ya hydraulic fluid leak visible hai.

Hydraulic cylinder seal worn

Fluid leak from connections

Contaminated hydraulic fluid

Pump wear

Chair slowly sinks when loaded: cylinder seal leaking

Fluid stains under chair: connection ya hose leak

Jerky movement: air in hydraulic system ya low fluid

Chair drift rate note karein

Slow Sink (Minor):

Fluid level check aur top up karein

Monitor — agar frequently top up karna pare to seal replacement needed

Visible Leak:

Leak source identify karein

Hose/connection leak: tighten ya replace

Cylinder leak: seal replacement (engineer required)

Air in System:

Fluid level check karein

System bleed karein (model-specific procedure — engineer recommended)

Contaminated Fluid:

Flush aur replace hydraulic fluid — engineer required

Hydraulic fluid floor par gir jaye to immediately clean karein — slip hazard hai. Approved disposal method use karein — environmental hazard.

Estimated Fix Time: 1–4 hours

Difficulty: Advanced

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