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Brother LK6583001 Printhead Carriage Assembly for MFC-J6510DW J6710DW J6910DW
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Genuine OEM Brother LK6583001 printhead carriage unit engineered for Brother MFC-J6510DW, MFC-J6710DW, and MFC-J6910DW wide-format inkjet systems.
OEM Service & Replacement Assembly
Original Brother LK6583001 Printhead Carriage Assembly
OEM Part Number: LK6583001 | Wide-Format A3 / Tabloid Multifunction Scanning Carriage Chassis & Head Retention Unit
Wide-Format A3 Business Smart Architecture Notice
The Brother LK6583001 Printhead Carriage Assembly is an authentic OEM scanning carriage chassis engineered specifically for Brother’s first-generation wide-format A3 / Tabloid Business Smart inkjet multifunction series (including the MFC-J6510DW, MFC-J6710DW, and MFC-J6910DW, as well as the MFC-J5910DW). This platform features an extended scanning width, heavy-duty guide rail bushings, dedicated continuous fluid line retention, and an integrated optical linear encoder pocket built for A3-span traversal.
Product Overview
The Original Brother LK6583001 Printhead Carriage Assembly is a factory-original electro-mechanical scanning carriage frame designed to restore accurate printhead alignment, correct platen clearance, and stable bidirectional registration across Brother A3 / Ledger-format multifunction business printers. Operating across an extended hardened steel carriage shaft, this module anchors the multi-color piezoelectric printhead, preventing chassis flex, yaw deflection, and platen strikes during high-speed printing runs on full-bleed 11 × 17-inch media.
Molded from high-rigidity polyoxymethylene (POM) engineering composite with self-lubricating sleeve bushings, the LK6583001 reduces frictional drag on the carriage drive motor, preventing premature motor wear and drive overheating. The chassis incorporates specialized retention channels for the 4-line fluid supply tube harness connected to off-carriage front-loading ink bays (LC75 / LC79 series). It also provides an exact-tolerance mounting nest for the carriage encoder board (CR sensor PCB), ensuring accurate tracking against the extended A3 linear timing slit strip to avoid horizontal banding, ghosting, and position displacement errors.
Part Information
| Product Name | Original Brother Printhead Carriage Assembly (A3 Business Smart) |
| OEM Manufacturer | Brother Industries, Ltd. (Nagoya, Japan) |
| OEM Part Number | LK6583001 |
| Component Classification | Wide-Format A3 Scanning Carriage Frame & Printhead Retainer |
| Supported Media Format | A3 / Ledger / Tabloid / Legal / A4 (up to 297 × 420 mm / 11.7 × 16.5 in) |
| Compatible Printhead Engine | Brother LK7133001 / LK6005001 / LK7679001 Wide Piezo Printhead Module |
| Ink Cartridge Series Pairing | Brother LC73, LC75, LC77XL, LC79XXL, LC12, LC17, LC1240, LC1280 Series |
| Manufacturing Standard | 100% Genuine Brother Factory Original Service Replacement Part |
Technical Specifications
| Structural Chassis Material | Glass-reinforced polyoxymethylene (POM) engineering resin with structural stiffening ribs |
| Guide Bushing Architecture | Dual high-durability sleeve slider bushings calibrated for wide-span 12 mm A3 steel carriage shaft |
| CR Sensor Mounting Bay | Integrated rear clip pocket securing the optical photo-interrupter CR encoder PCB |
| Fluid Conduit Retainers | Molded 4-channel tube guide saddle routing flexible continuous ink lines across extended A3 travel |
| FFC Ribbon Protection | Strain-relief guide tabs preventing conductor bending fatigue across wide-stroke travel |
| Drive Belt Interface | Integrated toothed timing belt clamp with anti-backlash spring tension seat |
| Operating Temperature Range | 10°C to 35°C (50°F to 95°F) |
| Operating Humidity Range | 20% to 80% RH non-condensing |
| Net Physical Weight | Approx. 128 grams (chassis frame alone) / Packaged: ~0.22 kg |
Key Features & Operational Advantages
- Wide-Span A3 Structural Rigidity: Engineered with cross-ribbing to prevent torsional flex and maintain uniform head gap clearance across wide 11 × 17-inch media platens.
- Anti-Pinch Tube Saddle: Molded curvature guides the four continuous ink supply tubes securely, preventing line collapse, rub against the scanner base, or ink starvation during rapid scanning sweeps.
- Accurate Encoder Placement: Precision sensor pocket holds the CR optical read head in true perpendicular alignment with the linear timing strip, eliminating carriage position read drift.
- Direct 1:1 OEM Fitment: Fabricated to exact Brother factory engineering tolerances, allowing direct transfer of the original piezo printhead, damper manifold, ground clips, and drive belt.
CRITICAL TECHNICAL & SERVICE ADVISORY
1. Platform Incompatibility with A4 Models & Refill Tank Systems: The LK6583001 is engineered specifically for first-generation A3 cartridge-based MFC-J business multifunction printers. It cannot be used in compact A4 models (such as MFC-J625DW/J825DW which use LK6090001 / LK5399001) or continuous ink tank models (such as HL-T4000DW / MFC-T4500DW which use D01L64001 / D01L64002). Carriage rail bore sizes, damper saddles, and belt clips are non-interchangeable.
2. Guide Rail Cleaning & Lubrication Protocol: Prior to mounting the replacement carriage onto the steel guide shaft, clean away all dried ink aerosol, paper dust, and hardened grease using an alcohol-dampened lint-free cloth. Apply an even film of Brother-approved synthetic PTFE grease (Floil / Krytox formulation). Running the carriage dry across the wide A3 rail will cause excessive friction and trigger Error 48, Error 49, or Error 4F drive motor faults.
3. Linear Timing Strip (Encoder) Threading Care: Carefully thread the transparent linear timing strip through the slotted center of the optical sensor. Never touch the optical strip with bare hands or crease the film. If smudged, clean gently with a dry microfiber cloth—never use alcohol or solvent cleaners on the timing strip, as solvents will dissolve the fine printed index marks.
4. Post-Assembly Maintenance Routine: Following mechanical reassembly, access Brother Maintenance Mode (`Menu` > `Mono Start` > `Up Arrow 4 times`) and execute:
• Function 68: Automatic printhead alignment and sensor check.
• Function 77: Print the comprehensive all-nozzle check and registration test pattern to verify proper vertical and horizontal drop placement across the full A3 platen.
Compatible Models & Systems
| Printer Platform | OEM Carriage Part No. | Supported Machine Configuration |
|---|---|---|
| Brother MFC-J6510DW | LK6583001 | A3 / Ledger Color Inkjet All-in-One (Single Paper Tray) |
| Brother MFC-J6710DW | LK6583001 | A3 / Ledger Dual Paper Tray Professional All-in-One |
| Brother MFC-J6910DW | LK6583001 | A3 / Ledger Dual Paper Tray Flagship All-in-One with Auto Duplex Scan |
| Brother MFC-J5910DW | LK6583001 | A3 Print / A4 Scan Hybrid Business All-in-One |
| A4 Cartridge Models (Reference) | LK6090001 / LK5399001 | Incompatible: Standard A4 models (MFC-J625DW/J825DW) use compact carriage |
| A3 Refill Tank Models (Reference) | D01L64001 / D01L64002 | Incompatible: A3 ink tank series (HL-T4000DW / MFC-T4500DW) use T-series carriage |
*Model Differentiation Note: Specifically designed for wide-format A3 cartridge-based MFC-J models listed above. Always confirm the machine model number on the serial plate prior to unpacking.
Terms, Warranty & Customer Protection
Condition: 100% Brand New, Genuine OEM Factory-Original Brother Replacement Service Component in sealed factory protective packaging.
Manufacturer Warranty: Covered under Brother's standard OEM service parts limited warranty against materials and manufacturing defects out-of-box prior to mounting. No warranty covers damage resulting from excessive force, broken retention clips, stripped mounting screw bosses, or dry guide shaft friction.
Return Policy: Precision electro-mechanical service part. Unopened, factory-sealed packaging is eligible for standard commercial return. Once mounting screws have been installed or the carriage seated onto a printer chassis rail, returns cannot be accepted due to mechanical stress and wear risks.
LK6583001
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