| Manufacturer / Brand | 100% Compatible |
|---|---|
| Category | HP Printer Parts |
| Printer Type | Laser Printer Spare Parts |
| SKU Code | TIS-D52-2-45 |
| Warranty & Guarantee | No Warranty (No Rrturnable Product) |
| GST Invoicing | 18% GST Tax Invoice Available for B2B Input Credit |
Ensure positive gear engagement and smooth mechanical power transfer with this Top Coupler Drive Gear Lock for HP LaserJet 1020 and Canon LBP2900 printers. In laser print engines, the main drive motor transmits rotational force through a series of plastic and steel gears to drive the pickup rollers, transfer roller, and the high-temperature fuser assembly. The top coupler gear lock secures the fuser drive gear alignment, ensuring that motor torque meshes perfectly with the fuser film sleeve gear without slipping.
Because this coupler lock withstands constant rotational torque and mechanical vibration during high-speed printing, the plastic locking tabs or internal retaining teeth can experience fatigue, wear, or shearing over thousands of print pages.
During heavy paper jams or when fuser gears bind up due to dry bearings, the sudden rotational stop places extreme shear stress on the drive coupler lock.
When the top coupler gear lock cracks, strips its internal locking grooves, or slips out of position, the drive gear spins independently without turning the fuser rollers.
This mechanical failure leads to immediate print stoppage: loud clicking or grinding noises coming from the right-hand gear panel, paper stopping dead inside the fuser unit with a jam error, or the printer motor running while the fuser remains stationary.
Manufactured from high-density, wear-resistant engineered acetal/polymer designed to handle high mechanical torque, this replacement drive lock provides service technicians and repair workshops with a direct-fit replacement component to restore proper gear train coupling and printer mechanics.
Wishing you and your family a joyous, prosperous & sparkling Diwali from Truwic IT Solution.
Office & courier dispatch will remain closed.
All pending orders will be prioritized and dispatched on 11-11-2026.
