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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

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 174 parts |

Motor Assembly 770173

Carrier drive diagram

Motor assembly

Part #770173

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

Feed Pawl 796288

Hammer diagram

Feed pawl

Part #796288

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

Retainer 770317

Ribbon drive diagram

Retainer

Part #770317

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

Line Space 721637

Paper feed diagram

Line space

Part #721637

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

Ground Cable 761223

Control pc board diagram

Ground cable

Part #761223

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

Pivot Stub 796153

Ribbon drive diagram

Pivot stub

Part #796153

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

Knob Assembly 790830

Paper feed diagram

Knob assembly

Part #790830

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

Bail 796906

Carrier molding, rails and frames diagram

Bail

Part #796906

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

Torroid 782289

Disk drives diagram

Torroid

Part #782289

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

Correction Bail Assembly 790191

Ribbon cassette and spool correction ribbon diagram

Correction bail assembly

Part #790191

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

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How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Repair difficulty

Time required

15 minutes or less

How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Repair difficulty

Time required

45 minutes or less

How to replace a freezer evaporator fan

How to replace a freezer evaporator fan

Air won’t circulate to cool the freezer properly when the evaporator fan fails. Follow these step-by-step instructions t…

Repair difficulty

Time required

45 minutes or less

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