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Smith Corona
Office

Model # PWP300 (5 DKB) Official Smith Corona word processor

Here are the diagrams and repair parts for Official Smith Corona PWP300-5-DKB word processor, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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Showing 10 of 36 parts  |
Lift-off 59048

#NI

All parts diagram

Lift-off

Part #59048

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

Cvr Up Rbbn 59055

#NI

All parts diagram

Cvr up rbbn

Part #59055

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

Washer 501437
#21

Jackets diagram

Washer

Part #501437

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

Paper Bail 768320
#1

Jackets diagram

Paper bail

Part #768320

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

Label 768109
#19

Jackets diagram

Label

Part #768109

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

Deck 768050
#2

Jackets diagram

Deck

Part #768050

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

Handle 768150
#15

Jackets diagram

Handle

Part #768150

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

Label 772700
#18

Jackets diagram

Label

Part #772700

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

Storage Door 791721
#16

Jackets diagram

Storage door

Part #791721

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

Correctable Ribbon 63438

#NI

All parts diagram

Correctable ribbon

Part #63438

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

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

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Why does my pressure washer spray too hard?

Main causes: faulty unloader valve, bad pressure regulator…

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Why won't my pressure washer engine start?

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

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Why does my pressure washer's engine lose power?

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

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Why won't the pressure washer starter rope retract?

Main causes: broken recoil spring, damaged recoil starter…

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Why is smoke coming from the pressure washer's exhaust?

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

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Why does water spray out of my pressure washer's pressure relief valve?

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

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Why is the spray from my pressure washer weak?

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

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Why won't my pressure washer mix in the detergent?

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

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Why doesn't my pressure washer recoil starter work?

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

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Repair guides for gas pressure washers

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

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How to install a pressure washer chemical injection kit

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

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Repair difficulty
Time required
 15 minutes or less
How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

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Repair difficulty
Time required
 45 minutes or less
How to replace a pressure washer pump

How to replace a pressure washer pump

The pump can be damaged by air in the inlet water supply or by chemicals that remain in the pump body after using the ch…

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Repair difficulty
Time required
 15 minutes or less

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