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Smith Corona
Office

Model # SL470 (5ACR) Official Smith Corona typewriter

Here are the diagrams and repair parts for Official Smith Corona SL470-5ACR 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 292 parts  |
Ic 7406 724700
#16

Component listing diagram

Ic 7406

Part #724700

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

Resistor 781501
#12

Component listing diagram

Resistor

Part #781501

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

Resistor 701252
#3

Component listing diagram

Resistor

Part #701252

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

270 Ohm J 701253
#4

Component listing diagram

270 ohm j

Part #701253

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

Capacitor 730042
#5

Component listing diagram

Capacitor

Part #730042

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

Capacitor 700341
#1

Component listing diagram

Capacitor

Part #700341

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

Resistor 701268
#5

Component listing diagram

Resistor

Part #701268

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

Cap 2000uf 730024
#3

Component listing diagram

Cap 2000uf

Part #730024

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

0.1uf 100v 782905
#2

Component listing diagram

0.1uf 100v

Part #782905

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

Capacitor 730033
#7

Component listing diagram

Capacitor

Part #730033

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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