4. Plastic nut
5. Rear grille with handle
6. Motor axis
7. Motor housing
8. Upper column
9. Control panel
10. Adjustment handle
11. Power cord
12. Adjustable column (For pedestal use)
13. Height adjustment lock nut (For pedestal use)
14. Lower column (For pedestal use)
15. Adapter
16. Base
18. Remote control
19.Snapping lock pin
20.Lock screw