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Writer's pictureWilliam DeMuth
Sep 26, 20195 min read

HP Color LaserJet Pro M253-M254 M278-M281 M153-M154 M178-M181 Printer Part Diagrams

Updated: Sep 27, 2019

HP Color LaserJet Pro M253-M254 M278-M281 M153-M154 M178-M181 Printer Part Diagrams


Laser Printer Parts > Printer Parts Diagrams > HP M253-M254 M278-M281 M153-M154 M178-M181 Laser Printer

  • HP Color LaserJet Pro M253-M254 T6B59A

  • HP Color LaserJet Pro MFP M278-M281

  • HP Color LaserJet Pro M153-M154

  • HP Color LaserJet Pro MFP M178-M181

  • HP Color LaserJet Pro MFP M180n T6B70A

  • HP Color LaserJet Pro MFP M180nw T6B74A

  • HP Color LaserJet Pro MFP M181fw T6B71A

  • HP Color LaserJet Pro M154a T6B51A

  • HP Color LaserJet Pro M154nw T6B52A

  • HP Color LaserJet Pro MFP M280nw T6B80A

  • HP Color LaserJet Pro MFP M281fdn T6B81A

  • HP Color LaserJet Pro MFP M281fdw T6B82A

HP Color M253-M254 M278-M281 M153-M154 M178-M181 Printer Parts Diagram Index

  1. HP M180n Flatbed Image scanner assembly printer part diagrams

  2. HP M180nw M181fw Image scanner document feeder assembly printer part diagrams

  3. HP M278 M281 Image scanner document feeder assembly printer part diagrams

  4. HP M153-M154 Cover panels, doors printer part diagrams

  5. HP M178-M181 Cover panels, doors printer part diagrams

  6. HP M178-M181 Image Scanner Cover panels, doors printer part diagrams

  7. HP M278-M281 Cover panels, doors printer part diagrams

  8. HP M253-M254 M278-M281 M153-M154 M178-M181 Internal components 1 of 4 printer part diagrams

  9. HP M253-M254 M278-M281 M153-M154 M178-M181 Internal components 2 of 4 printer part diagrams

  10. HP M253-M254 M278-M281 M153-M154 M178-M181 Internal components 3 of 4 printer part diagrams

  11. HP M253-M254 M278-M281 M153-M154 M178-M181 Internal components 4 of 4 printer part diagrams

 

1. HP M180n Flatbed Image scanner assembly printer part diagrams

1. HP M180n Flatbed Image scanner assembly printer part diagrams
1. HP M180n Flatbed Image scanner assembly printer part diagrams

  • 1 Document lid assembly RM2-2411-000CN 1

  • 2 Image scanner assembly RM2-2412-000CN 1

 

2. HP M180nw M181fw Image scanner document feeder assembly printer part diagrams

2. HP M180nw M181fw Image scanner document feeder assembly printer part diagrams
2. HP M180nw M181fw Image scanner document feeder assembly printer part diagrams

  • 1 ADF assembly RM2-2419-000CN 1

  • 2 Top cover RM2-1180-000CN 1

  • 3 Pre-pick arm assembly RM2-1187-000CN 1

  • 4 Input tray assembly RM2-2420-000CN 1

  • 5 ADF core assembly RM2-2425-000CN 1

  • 6 ADF base assembly RM2-1183-000CN 1

  • 7 Image scanner assembly RM2-2416-000CN 1

 

3. HP M278 M281 Image scanner document feeder assembly printer part diagrams

3. HP M278 M281 Image scanner document feeder assembly printer part diagrams
3. HP M278 M281 Image scanner document feeder assembly printer part diagrams

  • 1 Integrated scanner (doc. feeder + scanner) B3Q10-60174 1

  • 2 ADF simplex assembly B3Q10-60111 1

  • 3 Scanner assembly B3Q10-60102 1

  • 4 ADF front cap B3Q10-40042 1

  • 5 ADF core assembly B3Q10-60112 1

  • 6 ADF inner cover B3Q10-40012 1

  • 7 ADF outer cover B3Q10-40013 1

  • 8 Bearing extension B3Q10-40074 1

  • 9 ADF pick extension shaft B3Q10-40081 1

  • 10 ADF pick assembly B3Q10-60105 1

  • 11 Separation pad B3Q10-40080 1

  • 12 Separation pad support B3Q10-40079 1

  • 13 ADF input tray assembly B3Q10-60164 1

  • 14 ADF base assembly B3Q10-60116 1

  • Not shown Separation pad spring B3Q10-00019 1

  • Not shown ISA lift assembly B3Q10-60128 1

  • Not shown ISA lift slider pin B3Q10-40041 1

  • Not shown ADF lid hinge assembly B3Q10-60130 1

  • Not shown ADF FFC cable assembly B3Q10-60162 1

 

4. HP M153-M154 Cover panels, doors printer part diagrams

4. HP M153-M154 Cover panels, doors printer part diagrams
4. HP M153-M154 Cover panels, doors printer part diagrams

  • 1 Cover, left (wireless model) RC5-2028-000CN 1

  • 1 Cover, left (non-wireless model) RL2-3224-000CN 1

  • 2 Cover, right RC5-2029-000CN 1

  • 3 Cover, rear RC4-3817-000CN 1

  • 4 Cover, lower rear RC5-3022-000CN 1

  • 5 Rear door assembly RM2-2489-000CN 1

  • 6 Secondary transfer roller RM2-5906-000CN 1

  • 7 Front door assembly RM2-2400-000CN 1

  • 8 Top cover assembly (wireless models) RM2-2424-000CN 1

  • 8 Top cover assembly (non-wireless models) RM2-2405-000CN 1

  • 9 Name plate (non-wireless models) RC5-4047-000CN 1

  • 9 Name plate (wireless models) RC5-4048-000CN 1

  • Not shown Control panel (M154 wireless model) RM2-9557-000CN 1

  • Not shown Control panel (M154 non-wireless model) RM2-9558-000CN 1

 

5. HP M178-M181 Cover panels, doors printer part diagrams

5. HP M178-M181 Cover panels, doors printer part diagrams
5. HP M178-M181 Cover panels, doors printer part diagrams

  • 1 Cover, right RC5-2029-000CN 1

  • 2 Cover, rear RC4-3817-000CN 1

  • 3 Cover, lower rear RC5-3022-000CN 1

  • 4 Cover, flat cable RC5-3043-000CN 1

  • 5 Cover, left (4-in-1 models) RC5-2034-000CN 1

  • 5 Cover, left (3-in-1 and 3-in-1 network wireless models) RL2-3189-000CN 1

  • 6 Rear door assembly RM2-2489-000CN 1

  • 7 Secondary transfer roller RM2-5906-000CN 1

  • 8 Front door assembly RM2-2401-000CN 1

  • 9 Top cover assembly RM2-2482-000CN 1

  • 10 Name plate (3-in-1 models) RC5-4049-000CN 1

  • 10 Name plate (4-in-1 models) RC5-4050-000CN 1

  • 10 Name plate (3-in-1 network wireless models) RC5-4051-000CN 1

  • 11 Power button assembly RM2-2495-000CN 1

  • Not shown Control panel, LED (M180n) T6B70-60106 1

  • Not shown Control panel, 2-line LCD (M180nw) T6B74-60101 1

  • Not shown Control panel, 2-line LCD with 10-keys (M181fw) T6B71-60105 1

 

6. HP M178-M181 Image Scanner Cover panels, doors printer part diagrams

6. HP M178-M181 Image Scanner Cover panels, doors printer part diagrams
6. HP M178-M181 Image Scanner Cover panels, doors printer part diagrams

  • 1 Cover, left RC5–2028-000CN 1

  • 2 Cover, right RC5-2029-000CN 1

  • 3 Cover, rear (simplex models) RC4-3817-000CN 1

  • 4 Cover, lower rear (duplex models) RL2-3225-000CN 1

  • 4 Cover, lower rear (simplex models) RC5-3022-000CN 1

  • 5 Rear door assembly (duplex models) RM2-5580-000CN 1

  • 5 Rear door assembly (simplex models) RM2-2489-000CN 1

  • 6 Secondary transfer roller RM2-5906-000CN 1

  • 7 Front door assembly RM2-5590-000CN 1

  • 8 Top cover assembly (simplex models) RM2-2421-000CN 1

  • 8 Top cover assembly (duplex network models) RM2-2491-000CN 1

  • 8 Top cover assembly (duplex wireless models) RM2-2496-000CN 1

  • 9 Duplex door assembly (duplex models) RM2-5867-000CN 1

  • 10 Nameplate (M254nw) RC5-4044-000CN 1

  • 10 Nameplate (M254dw) RC5-4045-000CN 1

  • 10 Nameplate (M254dn) RC5-4046-000CN 1

  • 11 Power button assembly RM2-2495-000CN 1

  • Not shown Control panel (M254dw touchscreen) T6B59-60101 1

  • Not shown Control panel mount base (M254dw touchscreen) B3Q09-60101 1

 

7. HP M278-M281 Cover panels, doors printer part diagrams

7. HP M278-M281 Cover panels, doors printer part diagrams
7. HP M278-M281 Cover panels, doors printer part diagrams

  • 1 Cover, right RC5-2029-000CN 1

  • 2 Cover, rear (simplex models) RC4-3817-000CN 1

  • 3 Cover, lower rear (duplex models) RL2-3225-000CN 1

  • 3 Cover, lower rear (simplex models) RC5-3022-000CN 1

  • 4 Cover, flat cable RC4-3997-000CN 1

  • 5 Cover, left RC5-2034-000CN 1

  • 6 Rear door assembly (duplex models) RM2-5580-000CN 1

  • 6 Rear door assembly (simplex models) RM2-2489-000CN 1

  • 7 Secondary transfer roller RM2-5906-000CN 1

  • 8 Front door assembly RM2-5591-000CN 1

  • 9 Top cover assembly RM2-2403-000CN 1

  • 10 Duplex door assembly (duplex models) RM2-5867-000CN 1

  • 11 Power button assembly RM2-2495-000CN 1

  • Not shown Control panel (M278-M281) T6B80-60101 1

 

8. HP M253-M254 M278-M281 M153-M154 M178-M181 Internal components 1 of 4 printer part diagrams

8. HP M253-M254 M278-M281 M153-M154 M178-M181 Internal components 1 of 4 printer part diagrams
8. HP M253-M254 M278-M281 M153-M154 M178-M181 Internal components 1 of 4 printer part diagrams

  • 1 Separation roller assembly RM2-5881-000CN 1

  • 2 Priority feed slot tray (M253-M254, M278-281) RM2-1693-000CN 1

  • 3 Duplex drive assembly (duplex M253-M254, M278-M281) RM2-5872 1

  • 4 Cassette tray (M253-M254 models) RM2-1679-000CN 1

  • 4 Cassette tray (M278-M281 models) RM2-1683-000CN 1

  • 5 Cassette tray (M153-M154 models) RM2-1684-000CN 1

  • 5 Cassette tray (M178-M181 models) RM2-1688-000CN 1

  • 6 Environment sensor PCA assembly RM2-9510-000CN 1

  • 7 Arm lock, left RC4-3848-000CN 1

  • 8 Arm lock, right RC4-3847-000CN XXX

 

9. HP M253-M254 M278-M281 M153-M154 M178-M181 Internal components 2 of 4 printer part diagrams

9. HP M253-M254 M278-M281 M153-M154 M178-M181 Internal components 2 of 4 printer part diagrams
9. HP M253-M254 M278-M281 M153-M154 M178-M181 Internal components 2 of 4 printer part diagrams

  • 1 Fuser 110V (duplex M253-M254, M278-M281) RM2-2487-000CN 1

  • 1 Fuser 220V (duplex M253-M254, M278-M281) RM2-1673-000CN 1

  • 1 Fuser 220V (simplex M253-M254, M278-M281) RM2-2488-000CN 1

  • 2 Fuser 110V (M153-M154, M178-M181) RM2-5581-000CN 1

  • 2 Fuser 220V (M153-M154, M178-M181) RM2-5582-000CN 1

  • 3 Paper delivery sensor assembly (M178-M181) RM2-5895-000CN 1

  • 4 Stepping motor (M702) (M253-M254, M278-M281) RK2-9471-000CN 1

  • 4 Fuser motor assembly (M153-M154, M178-M181) RM2-7409-000CN 1

  • 5 Fan (FM1) RK2-6425-000CN 1

  • 6 Main motor assembly (M701) RM2-8054-000CN 1

  • 7 LVPS PCA 110V RM2-2428-000CN 1

  • 7 LVPS PCA 220V RM2-2429-000CN 1

  • 8 Cartridge tray assembly (M253-M254, M278-M281) RM2-2396-000CN 1

  • 8 Cartridge tray assembly (M153-M154, M178-M181) RM2-2397-000CN 1

  • 9 Power supply switch assembly (SW601) RM2-5896-000CN 1

  • 10 Microswitch (SW4) RK2-0534-000CN 1

 

10. HP M253-M254 M278-M281 M153-M154 M178-M181 Internal components 3 of 4 printer part diagrams

10. HP M253-M254 M278-M281 M153-M154 M178-M181 Internal components 3 of 4 printer part diagrams
10. HP M253-M254 M278-M281 M153-M154 M178-M181 Internal components 3 of 4 printer part diagrams

  • 1 Cable, flat flexible RK2-6383-000CN 1

  • 2 Cable, flat flexible RK2-8980-000CN 1

  • 3 Cable, flat flexible (M253-M254, M153-M154 models) RK2-6398-000CN 1

  • 3 Cable, flat flexible (M278-M281, M178-M181 models) RM3-7106-000CN 1

  • 4 Cable, flat flexible (M178-M181 models) RK2-9779-000CN 1

  • 5 Density detect sensor assembly RM2-5874-000CN 1

  • 6 Engine Controller (duplex M253-M254, M278-M281) RM2-9574 1

  • 6 Engine controller (simplex M253-M254, M278-M281 RM2-9575 1

  • 6 Engine controller assembly (M153-M154, M178-M181)RM2-9576 1

  • 7 ITB assembly RM2-5907-000CN 1

  • 8 Stepping motor (M703) (M253-M254, M278-M281) RK2-9730-000CN 1

  • 8 Stepping motor (M703) (M153-M154, M178-M181) RK2-9761-000CN 1

 

11. HP M253-M254 M278-M281 M153-M154 M178-M181 Internal components 4 of 4 printer part diagrams

11. HP M253-M254 M278-M281 M153-M154 M178-M181 Internal components 4 of 4 printer part diagrams
11. HP M253-M254 M278-M281 M153-M154 M178-M181 Internal components 4 of 4 printer part diagrams

  • 1 Paper pick up roller assembly RM2-5576-000CN 1

  • 2 Paper feed roller assembly RM2-5577-000CN 1

  • 3 Roller case RC5-1975-000CN 1

Other Helpful Laser Printer Service Resources

Metrofuser is a leading global innovator, manufacturer of printer parts, equipment, diagnostics, repair information and systems solutions for professional users performing critical tasks. Products and services include hp printer parts, printers and printer repair training. Parts include hp printer parts such as printer fusers, printer maintenance kits and other hp printer replacement parts. The company's, customers include office equipment dealerships, online retailers, repair centers and MPS service providers nationwide. Metrofuser has been named to Inc. Magazine’s fastest growing companies five consecutive years. 

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