Maintenance and Inspection Recommendations for Keskin E-Bike:

These manufacturer's recommendations provide a comprehensive overview of the maintenance and inspection requirements for the Keskin E-Bike V1 (CBike 1/1V) of the model year 2022. By taking these points into consideration, you can ensure that your E-Bike operates optimally, is safe, and achieves maximum longevity. Regularly performing the maintenance and inspection measures listed below is of great importance to upholding the warranty and guarantee of your Keskin E-Bike in accordance with manufacturer requirements. Adhering to the recommended maintenance intervals and necessary measures for care and upkeep not only demonstrates your duty of care as an E-Bike owner but also ensures the safety and reliability of your E-Bike. Proper maintenance is stipulated by us as a prerequisite for warranty coverage. Neglecting or improperly performing maintenance may result in the forfeiture of warranty claims. Regular maintenance is therefore crucial not only for the optimal performance of your E-Bike but also for the protection of your warranty entitlements. We strongly urge you to adhere to the suggested maintenance and inspection intervals and, if needed, consult an authorized service center or bicycle mechanic. This not only guarantees the longevity and performance of your E-Bike but also safeguards your warranty and ensures long-term satisfaction with your Keskin E-Bike. It is recommended to follow the instructions and consult a qualified service center or bicycle mechanic when necessary to perform professional maintenance.

1. Battery:

It is recommended to inspect the battery every 3 to 6 months to check for damages, proper installation, connections, and capacity. The following steps should be taken:

• Check the battery for external damages such as cracks or dents.
• Ensure that the battery is properly installed and securely in place.
• Verify that the connections are tight and correctly connected.
• Measure the battery's capacity to ensure it delivers sufficient power.
• Clean the battery and fully charge it if necessary.

2. Motor:

It is recommended to inspect the motor every 6 to 12 months to assess its functionality and general condition. The following steps should be taken:

• Check the motor's mounting to ensure it is securely attached to the frame.
• Examine the motor's bearings for wear or irregularities.
• Inspect the cable connections to ensure they are tight and properly connected.
• Clean the motor from dirt and debris.
• Lubricate the moving parts of the motor if needed.
• Adjust the motor if necessary, following the manufacturer's instructions.

3. Brakes:

It is recommended to inspect the brakes every 3 to 6 months to assess their effectiveness and wear. The following steps should be taken:

• Check the brake pads for wear and replace them if worn out and reaching the wear limit.
• Inspect the brake discs for wear or deformations and replace them if necessary.
• Ensure that the brake cables are properly tensioned and not worn out. Adjust or replace the brake cables if needed.
• Test the braking performance and ensure it functions properly. Adjust the brakes if necessary.

4. Gear System:

It is recommended to inspect the gear system every 6 to 12 months to assess its accuracy and performance. The following steps should be taken:

• Check the gear shifters to ensure they operate smoothly and do not have loose or damaged parts.
• Inspect the gear cables for wear or damage. Replace them if necessary.
• Examine the derailleur for wear or irregularities. Lubricate the moving parts if required.
• Adjust the gear system to ensure precise and reliable gear changes.

5. Tires and Wheels:

It is recommended to inspect the tires and wheels every 3 to 6 months to assess their condition and safety. The following steps should be taken:

• Check the tire pressure and ensure it meets the recommended values.
• Inspect the tires for cuts, cracks, or signs of wear. Replace them if damaged or worn out.
• Check the spoke tension and integrity. True the wheels if needed.
• Examine the rims for damages or deformations. Replace them if necessary.

6. Frame and Components:

It is recommended to inspect the frame and other components for damages or wear every 6 to 12 months. The following steps should be taken:

• Inspect the frame for cracks, dents, or signs of structural issues. If damages are suspected, consult a professional.
• Check handlebars, seat posts, and pedals for damages, cracks, or looseness. Tighten all screws and fastenings to ensure a safe ride. Please note that the frame is made of Aluminium, so do not over-tighten the screws on the Aluminium frame. Over-tightening will cause the screw slot to strip.

7. Lights:

It is recommended to inspect the lighting system every 3 to 6 months to ensure proper functioning. The following steps should be taken:

• Test the front and rear lights, as well as reflectors, to ensure they are functioning properly.
• Replace damaged bulbs or batteries to maintain reliable lighting.

8. Front Fork and Suspension (Special Model):

Maintenance is recommended every 6 to 12 months to ensure optimal functionality of the front fork and suspension. The following steps should be taken:

• Inspect the front fork and suspension for leaks or damages. If necessary, have them serviced by a professional.
• Check seals for wear or leaks and replace if needed.
• Verify air or spring pressure and adjust it according to the recommended values.
• Lubricate moving parts of the front fork and suspension for smooth operation.

9. Electrical Wiring:

It is recommended to inspect the electrical wiring every 6 to 12 months for damages, looseness, or proper insulation. The following steps should be taken:

• Examine all electrical connections for correct fit and secure contact.
• Check cables for cracks or wear and replace if necessary.
• Ensure all cables are properly insulated to prevent short circuits or other electrical issues.

10. Pedals and Cranks:

It is recommended to inspect the pedals and cranks every 6 to 12 months to ensure they are securely tightened and in good condition. The following steps should be taken:

• Check pedals for looseness or damages. Tighten or replace them as needed.
• Examine cranks for cracks or deformations. Replace if necessary.

11. Saddle and Handlebar:

Regularly check the saddle and handlebar for cracks, wear, or looseness. The following steps should be taken:

• Inspect the saddle for damages or signs of wear. Replace if necessary.
• Check handlebar grips for cracks or damages. Replace if required.
• Ensure the handlebar is securely tightened and in a comfortable position.

12. Electronic Display:

It is recommended to inspect the electronic display to ensure accurate information and proper operation. The following steps should be taken:

• Test the display to ensure all information is clearly visible without any errors.
• Check buttons or touchscreen for proper functionality.
• Perform a software update if necessary, following the manufacturer's instructions.

13. Suspension System (Special Model):

Regular maintenance is recommended for the suspension system, especially for full-suspension e-bikes. The following steps should be taken:

• Test the display to ensure all information is clearly visible without any errors.
• Check buttons or touchscreen for proper functionality.
• Perform a software update if necessary, following the manufacturer's instructions.

14. Hydraulic Brakes (Special Model):

If the e-bike is equipped with hydraulic brakes, the following additional points should be considered:

Test the display to ensure all information is clearly visible without any errors.

Check buttons or touchscreen for proper functionality.

Perform a software update if necessary, following the manufacturer's instructions.

15. Chain Drive:

Regular cleaning and lubrication of the chain drive are recommended to ensure optimal performance and durability. The following steps should be taken:

• Test the display to ensure all information is clearly visible without any errors.
• Check buttons or touchscreen for proper functionality.
• Perform a software update if necessary, following the manufacturer's instructions.

16. Software Updates:

It is advisable to regularly check for available software updates for the e-bike and perform them according to the manufacturer's instructions. Software updates can improve the performance, safety, and features of the e-bike.

17. General Cleaning:

Regular cleaning of the e-bike is important to remove dirt, debris, and contaminants that can affect its performance and longevity. The following steps should be taken:

• Clean the e-bike using a soft cloth, mild detergent, and water.
• Avoid using high-pressure water or abrasive cleaners that may damage the components.
• Dry the e-bike thoroughly after cleaning to prevent corrosion.
• Apply appropriate lubrication to moving parts after cleaning and drying.