3MOverhead Projector 1800

Illustrated Parts Breakdown

 

 

 

Arm Assembly Parts List

 

 

 

 

(Serial number 18040828 and above)

 

 

Item

3M Part Number

 

 

Description

Qty.

 

 

 

 

 

 

1A

78-8120-8575-7

 

Arm Kit (includes basic post)

 

1

1B

78-8120-8576-5

 

Arm / Offset Post Assembly Kit

 

1

2

- - -

 

Arm, Focus (must order 78-8120-8575-7)

2

3

See note

 

Pad, Insert

 

2

4

See note

 

Plate, Standoff

 

1

5

See note

 

Clamp, friction

 

1

 

 

 

 

 

 

6

See note

 

Pressure Bar

 

1

7

See note

 

Spring, Compression

 

2

8

See note

 

Screws, Shoulder

 

2

9

See note

 

Cap, Focus

 

1

10

RO-0038-1149-2

 

Knob, Focus Gear, Blue

 

1

11

78-8079-8744-7

 

Rack, Focus

 

1

12A

78-8120-8513-8

 

Post, Inverted Arm

 

1

12B

78-8120-8514-6

 

Post, Basic Arm

 

1

13

78-8120-8537-7

 

Arm / Post / Inverted Singlet Head Assembly (Not shown)

1

14

78-8120-8539-3

 

Arm Assembly, Inverted Triplet Head Assembly (Not shown)

1

NOTE: At the time of printing, this item is not available for purchase as an individual part.

© 3M 2004

11

Page 14
Image 14
3M 1800, Overhead Projector manual Arm Assembly Parts List Serial number 18040828 and above