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OKI Data
Office

Model # MICROLINE 321 Official OKI Data printer

Here are the diagrams and repair parts for Official OKI Data MICROLINE-321 printer, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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 70 parts  |
Rubber: Contact Pressure 51706501

#NI

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Rubber: contact pressure

Part #51706501

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

Print Head Assembly 50063802

#NI

All parts diagram

Print head assembly

Part #50063802

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

Roller: Pressure Assembly 50061701

#NI

All parts diagram

Roller: pressure assembly

Part #50061701

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

Gear: Tractor 51216101

#NI

All parts diagram

Gear: tractor

Part #51216101

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

Spring Bail Arm (l) 50911801

#NI

All parts diagram

Spring bail arm (l)

Part #50911801

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

Filter Assembly 55503103

#NI

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Filter assembly

Part #55503103

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

Separator Assembly (wc) 50069901

#NI

All parts diagram

Separator assembly (wc)

Part #50069901

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

Bail Arm (l) 53489301

#NI

All parts diagram

Bail arm (l)

Part #53489301

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

Motor: Space Assembly 56507202

#NI

All parts diagram

Motor: space assembly

Part #56507202

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

Frame: Rear Cover 53488601

#NI

All parts diagram

Frame: rear cover

Part #53488601

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

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