FOR A-DEC DENTAL CHAIRS
2015-2-19 · the chair function called for, the controller selects which solenoid-actuated manifold valves are opened or closed. The solenoid/manifold assem-bly also includes four adjustable needle valves used to restrict or divert the flow of hydraulic fluid to and from the lift and tilt cylinders. These valves provide the rate of travel adjustment for chair
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