Smith Corona
Office

Model # PWP3900 (5FAI) Official Smith Corona typewriter

Here are the diagrams and repair parts for Official Smith Corona PWP3900-5FAI typewriter, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 174 parts  |

Flxb Circuit 779062
#7

Keyboard diagram

Flxb circuit

Part #779062

The manufacturer no longer makes this part, and there's no substitute part

Screw 701091
Screw

Part #701091

The manufacturer no longer makes this part, and there's no substitute part

Table 796691
#14

Paper feed diagram

Table

Part #796691

The manufacturer no longer makes this part, and there's no substitute part

Retainer 770317
#12

Ribbon drive diagram

Retainer

Part #770317

The manufacturer no longer makes this part, and there's no substitute part

Feed Pawl 796288
#5

Hammer diagram

Feed pawl

Part #796288

The manufacturer no longer makes this part, and there's no substitute part

Gear 790939
#10

Paper feed diagram

Gear

Part #790939

The manufacturer no longer makes this part, and there's no substitute part

Screw 747258
Screw

Part #747258

The manufacturer no longer makes this part, and there's no substitute part

Ground Cable 760923
#6

Transformer diagram

Ground cable

Part #760923

The manufacturer no longer makes this part, and there's no substitute part

Screw 778807
#8

Keyboard diagram

Screw

Part #778807

The manufacturer no longer makes this part, and there's no substitute part

Papr Support 792442
#1

Jackets diagram

Papr support

Part #792442

The manufacturer no longer makes this part, and there's no substitute part

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Repair difficulty
Time required
 15 minutes or less

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