Duplex Motor HP LaserJet MFP M436 (JC31-00149A)

Duplex Motor – JC31-00149A

OEM Motor for Duplex Printing Mechanism

✅ Compatible Printer Models:

HP LaserJet MFP Series:

• M433a / M433

• M436n / M436nd / M436nda

• M438n / M438dn / M438nda

• M440n / M440dn / M440nda

Samsung MultiXpress Series:

• SL-K2200 / K2200FD / K2200ND

Also referenced in larger format/enterprise series (engine family reference):

• HP E77822, E77825, E77830

• HP E87640, E87650, E87660

• Samsung CLP-680, CLP-680ND, CLP-680DW

• Xerox B1022, B1025 (shared platform)

Part Details:

• Part Number: JC31-00149A

• Function: Drives duplexing mechanism that reverses paper for two-sided printing

• Voltage: DC motor, integrated with gear mechanism

• Motor Type: Stepper or geared DC motor (OEM specification)

Description:

This Duplex Motor is an essential component for enabling automatic duplex (double-sided) printing. It synchronizes with the paper feed and registration system to invert sheets and feed them back for second-side imaging. Faulty duplex motors often result in duplex jam errors or failure to print double-sided.

⚙️ Key Features:

• OEM-grade component from Samsung/HP production lines

• High-precision geared mechanism

• Tested for endurance under high-volume printing

• Compatible across shared engine architecture (SL-K & HP M43X series)

Installation Note:

• Replacement requires partial disassembly of rear or lower duplex assembly

• Professional service recommended due to motor alignment and cabling

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