3M 1800 Series Closed Head Assembly Parts List ,

3M™ Overhead Projector 1800 Illustrated Parts Breakdown

Closed Head Assembly Parts List

Item 3M Part Number Description Qty.

1 78-8120-8506-2 Closed Head Module, Singlet (Includes Mirror Housing Assy.) 1

2 XO-0038-1786-3 Closed Head Module, Doublet (Includes Mirror Housing Assy.) 1

3 78-8064-1562-2 Housing, Exit Lens 1

4 78-8064-1650-5 Glass, Articulate Head (Singlet) 1

5 78-8014-8812-9 Lens, Articulate 1

6A 78-8064-1602-6 Clamp, Lens Dust Shield, Doublet 1

6B 78-8054-1791-8 Clamp, Lens Dust Shield, Singlet 1

7 78-8064-1643-0 Mount, Lens, Singlet 1

8A 78-8073-2980-6 Lens, Wide Angle (Singlet only) 1

8B 78-8011-1440-2 Lens, Meniscus (Doublet only) 1

9 78-8064-1457-5 Mirror Housing Assembly 1

10 78-8120-3122-3 Cover, Doublet, Articulate 1

11 78-8011-1445-1 Pivot, Rod 1

12 78-8120-3121-5 Bracket, Lens 1

13 78-8014-8817-8 Spring, Tension 1

14 78-8064-1797-4 Shield, Dust 1

15A 78-8064-1596-0 Clamp, Lens, Singlet (Singlet only) 1

15B 78-8064-1595-2 Clamp, Lens (Doublet only) 1

16 78-8064-1646-3 Tubing, Lens 1