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Office

Model # M3812 Official Brother electric portable typewriter

Here are the diagrams and repair parts for Official Brother M3812 electric portable 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 594 parts  |
Label 2, Tfe/templates/s/t/communications/help Files, For Nb-60/nb-80c Nsp N/P
Label 2, tfe/templates/s/t/communications/help files, for nb-60/nb-80c nsp

Part #N/P

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

Spring 511052001
Spring

Part #511052001

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

Washer 517286001
#43

Sector plate & sub chassis & power roll mb-007 diagram

Washer

Part #517286001

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

Spring 505457001
Spring

Part #505457001

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

Wire Lt 16 500170002
#36

Type bar wire ma-003 diagram

Wire lt 16

Part #500170002

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

Key Levr U 518871001
Key levr u

Part #518871001

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

Release Link 519991000
Release link

Part #519991000

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

Spring 510725001
Spring

Part #510725001

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

Feed Wire L 524955001
Feed wire l

Part #524955001

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

Spring 519121001
Spring

Part #519121001

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…

Read more
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…

Read more
Repair difficulty
Time required
 15 minutes or less

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What does the Amazon Fire Stick Lite do?

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