Ritter Dynadjust Model E with separate working floor mounted light. Hydraulics are in working order with remote control operation for lift and seat back adjustments. In excellent condition.
Been stored for the last 5 years in photo studio as occasional prop. Actual photos posted.
The Ritter Dental Dynadjust Chair Model E Types and Parts Location.
1. HEADREST ASSEMBLY 2. BACKREST CONNECTING PIN 3. HEADREST LOCKING LEVER 4. SET SCREW FOR BACKREST PIN 5. HEADREST ELEVATION SLIDE 6. HEADREST SLIDE RELEASE 7. BACK ELEVATION SLIDE 8. BACK SLIDE RELEASE 9. TILTING CYLINDER 10. BACK YOKE 11. INNER ELEVATING TUBE 12. CHAIR TOP TILTING LEVER 13. HYDRAULIC CONNECTION TUBING 14. CONTOUR COVER 15. BASE PLATE 16. CONTROL BOX 17. ROTATION LOCK PEDAL 18. POWER UNIT COVER 19. BASE CYLINDER 20. UPPER BASE COVER 21. OUTER ELEVATING TUBE 22. ELEVATING TUBE COVER 23. SEAT FRAME 24. FOOTREST ASSEMBLY 25. SEAT CUSHION 26. ARM LOCK RELEASE 27. BACKREST CUSHION 28. BACK SLIDE STOP SCREW |  MODEL "E'. CHAIR -TYPE 1
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 MODEL "E" CHAIR -TYPE 2
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MODEL "E" CHAIR - TYPE 3 | 29. FOOT PLATFORM 30. BACK TILT RELEASE 31. BACK SUPPORTING BAR |
Link to more information
http://www.ritterdental.com/Chair/EChair/Dynadjust_Model_E_Types.htm