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Smith Corona
Office

Model # PWP4400PLUS (5FCX) Official Smith Corona typewriter

Here are the diagrams and repair parts for Official Smith Corona PWP4400PLUS-5FCX 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  |
Nameplate 729572
#2

Jackets diagram

Nameplate

Part #729572

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

Led 778316
#9

Keyboard diagram

Led

Part #778316

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

Gear Shaft 745321
#4

Element drive diagram

Gear shaft

Part #745321

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

Mask Assembly, Accent Gray, Vo 793160
#4

Jackets diagram

Mask assembly, accent gray, vo

Part #793160

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

Motor Assembly 770173
#3

Carrier drive diagram

Motor assembly

Part #770173

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

Elem Shaft 740004
#10

Element drive diagram

Elem shaft

Part #740004

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

Label, Packing / Unpacking 794953
#22

Jackets diagram

Label, packing / unpacking

Part #794953

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

Rib Driver 770292
#19

Ribbon drive diagram

Rib driver

Part #770292

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

Flxb Circuit 779062
#7

Keyboard diagram

Flxb circuit

Part #779062

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

Restraint 776571
#12

Carrier molding, rails and frames diagram

Restraint

Part #776571

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

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Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

Read more
Repair difficulty
Time required
 30 minutes or less

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