Manufacturer
Okidata Replacement Parts

Model Number
ML521

Description
9-Pin Impact Dot Matrix Printer

Parts List

CategoryPart NumberDescriptionDemandAvailability
Gear, Wheel51228301Okidata Arm: Front Release GearNo
Holder53343301Okidata Assy: Guide Roller HolderNo
Axle, Roller, Shaft Wheel40917101
Okidata Assy: Roller/holder Backup [4Pa4025-3718g001]No
53565201Okidata Box: Graphics (Ml521)No
56627302Okidata Cable: Carriage (W)No
42279802Okidata Cable: Carriage (W) - 0.3Mm Cable Comp. Rep: Okidoc 3189 [2Pu4007-1193p002]No
56627501Okidata Cable: CsfNo
53067701Okidata Cam: AdjustNo
50805301Okidata Cam: Release [3Pp4025-3352p1]No
50098901Okidata Carriage: Frame Set [4Pp4025-3394g1]No
50707501Okidata Clamp: Cord [4Pp4025-3621p1]No
50707401Okidata Clamp: Head [3Pp4025-3431p1]No
56729601Okidata Connector: Pc Hd40No
56624101Okidata Cord: Ac (220V) (Ml) Right AngNo
56631801Okidata Cord: Ac 120V (Bulk)No
56624401Okidata Cord: Ac 240VNo
56627201Okidata Cord: Connection LfNo
53067301Okidata Cover: (B) For Card SlotNo
53067201Okidata Cover: Access (W)No
53067501Okidata Cover: Side (R) (Csf)No
40251903Okidata Cover: Upper (W) [1Pp4094-7201p2]No
31179601Okidata EpromNo
Kit58235101Okidata Firmware: Upgrade KitNo
53565401Okidata Foam: Molded (L)No
53565402Okidata Foam: Molded (R)No
53563201Okidata Frame: Main (W)No
56306201Okidata Fuse: 1A 250VNo
Board56306101Okidata Fuse: 2.5A, 125V (Filter Brd)No
56301702Okidata Fuse: 2A 125V (Ggs2)No
56306001Okidata Fuse: 3.15ANo
51228501
Okidata Gear: Case (Assy)No
51239201Okidata Gear: Case SpindleNo
51228001Okidata Gear: ChangeNo
51228201
Okidata Gear: IdleNo
51228601Okidata Gear: Lf IdleNo
51228101Okidata Gear: TractorNo
Gear, Wheel51241901Okidata Gear: Tractor ChangeNo
51010101Okidata Guide: Front Sheet (W)No
51009901Okidata Guide: Rail (W)No
Clip51009701Okidata Guide: Rail Grd. ClipNo
53343001
Okidata Holder: Connector (L)No
31096808Okidata Ic: Eprom(fjim) O5cNo
50098801Okidata Knife: Paper (W) [4Pp4094-7386g001]No
42269201Okidata Knob: PlatenNo
50804601Okidata Lever: Bottom Paper End [3Pp4025-3315p1]No
50804701Okidata Lever: Bottom Sensor [3Pp4025-3322p1]No
42272301Okidata Lever: ChangeNo
50805101Okidata Lever: Change [2Pp4025-3354p3]No
50804903Okidata Lever: Cut Sheet Detection [3Pb4050-3349p1]No
50804801Okidata Lever: Rear Sensor [3Pp4025-3321p1]No
50805201Okidata Lever: Switch [4Pp4025-3351p1]No
56510302Okidata Motor: Lf AssyNo
56510501Okidata Motor: PulseNo
56510401Okidata Motor: Space (Assy)No
42169601Okidata Motor: Space (Assy) - 0.3Mm CableNo
42169602Okidata Motor: Space (Assy) - See Okidoc 3189 - 0.3Mm CableNo
42169702Okidata Op Panel Assy - 0.3Mm Cable Comp. Rep: Okidoc 3189No
50097401Okidata Pan: Paper (W) [1Pp4025-3506p2]No
53562703Okidata Panel: OperatorNo
50097801Okidata Paper Chute Assy (W) [3Pa4025-3515g2]No
55073201Okidata Pcb: Filter 120VNo
55073301Okidata Pcb: Filter 230VNo
55073302Okidata Pcb: Filter 240VNo
40727812Okidata Pcb: Fjim (W/o Rom) - 0.3Mm Cable Comp. Rep: Okidoc 3189No
40727806Okidata Pcb: Fjim (W/o Rom) - See Okidoc 3189 - 0.5Mm CableNo
Board55072401Okidata Pcb: Fjim (W/o Rom) Main BoardNo
55072451Okidata Pcb: Fjim [Exchange]No
55937502Okidata Pcb: Leop (Operator Panel)No
55038901Okidata Pcb: Lxhi (Rs232-c)No
55038951Okidata Pcb: Lxhi [Exchange]No
55937301Okidata Pcb: NcsfNo
51010301Okidata Plate: Left GroundNo
51010201Okidata Plate: Right GroundNo
50098302Okidata Platen Assy (W) [3Pa4025-3370g002]No
50099551Okidata Printhead [Exchange]No
50099501Okidata Printhead: Assy [4Ya4023-2801g001]No
53562801Okidata Protector: RibbonNo
53067601Okidata Protector: Support (Assy)No
40904501Okidata Rack: Space (W)No
52107001Okidata Ribbon BlackNo
53341202Okidata Roller: Front Pressure AssyNo
50062801Okidata Roller: Hopping (L.h.) [4Pb4053-1705g1]No
50062802Okidata Roller: Hopping (R.h.) [4Pb4053-1705g2]No
53341601Okidata Roller: Pull Up Assy (W)No
53341401Okidata Roller: Rear Pressure (W)No
50317701Okidata Screw: Ph Gap Adjustment [4Pb4025-1085p001]No
53563502Okidata Shaft: Carriage (W)No
51227901Okidata Shaft: Front Release Gear (W)No
53448501Okidata Sheet: FrictionNo
53563001Okidata Shoe: BrakeNo
50923101Okidata Spring: Leaf (W)No
Lock50924701Okidata Spring: LockNo
50923401Okidata Spring: Pressure (W)No
50922801Okidata Spring: Pressure Front (W) [4Pp4025-3324p1]No
50923201Okidata Spring: ResetNo
50923601Okidata Spring: Support Protect ResetNo
50923501Okidata Spring: Tension (Space Rack)No
50098502Okidata Stand: Bottom Push (L) [2Pa4094-6510g4]No
50098501Okidata Stand: Bottom Push (R) [2Pa4094-6510g3]No
53321501Okidata Support: Rear SheetNo
53480901Okidata Supporter: Front Sheet (W)No
50098201Okidata Tractor: Cover Assy (W) [2Pp4094-7384g001]No
50098001
Okidata Tractor: Pull & Bottom (Assy)l [4Pa4025-3608g001]No
50097901
Okidata Tractor: Pull & Bottom (Assy)r [4Pa4025-3603g001]No
56412402Okidata Transformer 120No
56412502Okidata Transformer 230/240VNo

About Okidata

Okidata manufactures ED color and monochrome single and multifunction printers, as well as wide format, dot matrix, label, and POS printers. Oki is a leading manufacturer of innovative printer technology providing closed-loop marketing and branding tools and end-to-end business support applications trusted by industry leaders as well as small, local companies throughout North America. For more than four decades, OKI has helped customers create lucrative sales opportunities, reach new customer segments and identify additional revenue streams. Through the integration of innovative printing devices, streamlining customers document workflow and implementing cutting-edge OKI technology, Oki's robust product portfolio boasts a better range of color, media and processes not currently available with conventional printing solutions. OKIs delivers reliable, world-class output while driving cost reduction and productivity efficiencies for customers.