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OKI Data MICROLINE 391 printer

OKI Data MICROLINE 391 printer Parts

Here are the diagrams and repair parts for OKI Data MICROLINE 391 printer, as well as links to manuals and error code tables, if available.

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Browse Parts for MICROLINE 391 Printer

  • Bail Arm (r) for OKI Data MICROLINE 391 - Part 53489201

    #NI

    All parts diagram

    Bail Arm (r)

    Part #53489201

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

  • Gear: Change for OKI Data MICROLINE 391 - Part 51215901

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    Gear: Change

    Part #51215901

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

  • Paper Chute Assembly for OKI Data MICROLINE 391 - Part 50061901

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    Paper Chute Assembly

    Part #50061901

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

  • Cord: Line 220/240v for OKI Data MICROLINE 391 - Part 56610801

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    Cord: Line 220/240v

    Part #56610801

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

  • Frame: Tractor Assembly (l) for OKI Data MICROLINE 391 - Part 50062101

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    All parts diagram

    Frame: Tractor Assembly (l)

    Part #50062101

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

  • Shaft: Carriage for OKI Data MICROLINE 391 - Part 51109402

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    All parts diagram

    Shaft: Carriage

    Part #51109402

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

  • Transformer: 220/240v for OKI Data MICROLINE 391 - Part 56407802

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    All parts diagram

    Transformer: 220/240v

    Part #56407802

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

  • Shaft: Lock for OKI Data MICROLINE 391 - Part 51109602

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    All parts diagram

    Shaft: Lock

    Part #51109602

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

  • Spring: Bail Arm (r) for OKI Data MICROLINE 391 - Part 50911701

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    All parts diagram

    Spring: Bail Arm (r)

    Part #50911701

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

  • Bail Arm (l) for OKI Data MICROLINE 391 - Part 53489301

    #NI

    All parts diagram

    Bail Arm (l)

    Part #53489301

    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.

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

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

Things to do: tune up the engine, inject pump saver into the water pump when storing the pressure washer for the winter…

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

Main causes: faulty unloader valve, bad pressure regulator…

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

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

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

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

Repair guides for gas pressure washers

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

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…

Repair time and Difficulty

 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…

Repair time and Difficulty

 45 minutes or less
How to replace a pressure washer unloader valve

How to replace a pressure washer unloader valve

The unloader valve recirculates water to protect the pump from damage. If the unloader valve is defective, replace it us…

Repair time and Difficulty

 15 minutes or less

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