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Open the cover at the end of the down tube below the bottom bracket.
Disconnect engine cable and PAS sensor cable, taking care with connectors.
Disconnect the battery cable to the charging point.
Remove the iWOC button and disconnect its 9-pin connector from the battery.
Protect connectors, remove battery screws, and slide battery out of the down tube.
This document outlines the procedure for battery disassembly on the Cento1 Hybrid bicycle, a process that requires careful attention to detail to avoid damage to the components. The Cento1 Hybrid is an electric bicycle, and this manual focuses specifically on the steps involved in removing its internal battery, which is integrated into the down tube of the frame.
The primary function of this guide is to provide a clear, step-by-step instruction set for technicians or experienced users to safely remove the battery. This process is crucial for maintenance, repair, or replacement of the battery or other internal components of the bicycle. It's important to note that the battery, motor, and bike frame are aligned to each other, meaning that components cannot be simply swapped with those from another bike, as the system will not function. This highlights the integrated and proprietary nature of the Cento1 Hybrid's electric system.
The procedure begins with accessing the battery by opening a cover located at the end of the down tube, specifically below the bottom bracket. This initial step reveals the internal connections and allows for further access to the battery system.
A key usage feature of the Cento1 Hybrid, as implied by the disassembly process, is its integrated design. The battery is not externally mounted but rather housed within the down tube, contributing to a cleaner aesthetic and potentially better weight distribution. This integration, however, necessitates a more involved disassembly process compared to bikes with external batteries.
Maintenance features are heavily emphasized throughout the disassembly instructions. For instance, the guide explicitly states the importance of disconnecting cables in a specific manner, following arrows at insertion points, and removing clips that secure cables to the chain stays. This attention to detail in cable management is vital for preventing damage to the wiring and connectors during both disassembly and reassembly. The guide also highlights the need to properly remove connectors to avoid damaging the internal pins, which are delicate and crucial for the electrical integrity of the system.
Another critical step in the disassembly process involves disconnecting the engine cable from the battery's cable. This separation is a fundamental part of isolating the power source from the motor, a necessary precursor to removing the battery itself. Similarly, the battery cable must be disconnected from the PAS (Pedal Assist Sensor) sensor's cable. These disconnections underscore the interconnectedness of the various electronic components within the Cento1 Hybrid system.
The guide also details the disconnection of the battery cable from the charging point, which is another essential step in fully isolating the battery. This ensures that no residual power is connected to the battery during its removal.
A unique feature of the Cento1 Hybrid's control system is the iWOC button, located on the top tube. The disassembly process requires the removal of this button, which is secured by a screw. Following this, the connector of the iWOC button must be disconnected from the battery's 9-pin connector. This indicates that the iWOC button serves as a primary interface for controlling the electric assist functions and is directly linked to the battery's control unit.
Protection of components during maintenance is a recurring theme. The guide advises protecting the battery connectors with masking tape to prevent damage during the disassembly operations. This simple yet effective measure helps safeguard the delicate electrical contacts from scratches, impacts, or contamination, which could compromise the system's functionality.
The physical removal of the battery involves unscrewing the fasteners that secure it to the down tube. During this step, the instructions emphasize the importance of holding the battery with one hand to prevent it from sliding along the down tube. This precaution is crucial for preventing accidental drops or damage to the battery or the frame.
Finally, the battery is removed by sliding it out of the down tube. A final warning is given to pay attention to the cables that pass inside the down tube, ensuring they are not damaged during the battery's extraction. This highlights the intricate internal routing of cables within the frame, a common design choice in modern bicycles for aesthetics and protection, but one that requires careful handling during maintenance.
It is explicitly stated that the procedure described is suitable for Cento1 Hybrid bikes of sizes S and M. For larger sizes, the disassembly of the battery requires an additional step: the removal of the fork. This indicates a variation in frame design or internal routing for different frame sizes, which impacts the accessibility of the battery. This detail is important for users to identify the correct procedure based on their specific bike size.
In summary, the Cento1 Hybrid battery disassembly guide provides a comprehensive set of instructions for a complex maintenance task. It emphasizes precision, careful handling of delicate components, and adherence to specific steps to ensure the integrity and functionality of the integrated electric bicycle system. The guide implicitly reveals the sophisticated engineering and integrated design of the Cento1 Hybrid, where various electronic and mechanical components are seamlessly combined, requiring a methodical approach for any internal servicing.
General| Frame Material | Carbon Monocoque 46TON |
|---|---|
| Motor | MAHLE Ebikemotion X35+ |
| Battery | MAHLE Ebikemotion 250Wh |
| Fork | Carbon Monocoque 46TON |
| Brakes | Shimano Ultegra R8070 Hydraulic Disc |
| Tires | Vittoria Zaffiro Pro 700x28 |
| Crankset | Shimano Ultegra R8000 50/34T |
| Rear Derailleur | Shimano Ultegra R8000 |
| Shifters | Shimano Ultegra R8020 |
| Chain | Shimano CN-HG701 |
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