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Model # 53944 Official Sears typewriter

Here are the diagrams and repair parts for Official Sears 53944 typewriter, as well as links to manuals and error code tables, if available.

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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 277 parts  |
Screw U05404001
#20

Power supply pcb asm diagram

Screw

Part #U05404001

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

Label 2, Tfe/templates/s/t/communications/help Files, For Nb-60/nb-80c Nsp N/P

#NI

All parts diagram

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

Hammer Suprt U08632001
#53

Carrier mechanism diagram

Hammer suprt

Part #U08632001

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

Stem Key U11350000
Stem key

Part #U11350000

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

Ribbon Suprt UA2218001
#1B

Ribbon feed mechanism diagram

Ribbon suprt

Part #UA2218001

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

Knob Asm.,l UA3250017
#2B

Platen mechanism diagram

Knob asm.,l

Part #UA3250017

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

Key 583572057
#46

Character keys diagram

Key

Part #583572057

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

Plate UA3264000
Plate

Part #UA3264000

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

Carier Motor UA3266001
#1

Motor diagram

Carier motor

Part #UA3266001

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

Key, L/find U11373058
#34

Character keys diagram

Key, l/find

Part #U11373058

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

Symptoms for gas pressure washers

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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?

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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 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 install a pressure washer check valve kit

How to install a pressure washer check valve kit

Air in the inlet water supply can damage the check valves. If the pump won’t build up pressure due to damaged check valv…

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Repair difficulty
Time required
 120 minutes or less
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

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