Qianchice Q10 5000W Peak Dual Motor Fat Tire Electric Bike 24-Inch User Manual

1. Introduction

Thank you for choosing the Qianchice Q10 5000W Peak Dual Motor Fat Tire Electric Bike. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new electric bicycle. Please read this manual thoroughly before your first ride and keep it for future reference. Proper understanding and adherence to these instructions will ensure optimal performance and longevity of your e-bike.

Image 1.1: The Qianchice Q10 5000W Peak Dual Motor Fat Tire Electric Bike.

2. Safety Information

Your safety is paramount. Always wear a helmet and appropriate safety gear when riding. Familiarize yourself with local traffic laws and regulations regarding electric bicycles. This e-bike is UL 2849 Certified, indicating compliance with safety standards for electrical systems.

General Safety Guidelines:

• Perform a pre-ride inspection before each use, checking brakes, tires, battery, and all connections.
• Do not ride under the influence of alcohol or drugs.
• Be aware of your surroundings and ride defensively.
• Avoid riding in adverse weather conditions, especially on wet or icy roads.
• Ensure the battery is securely locked in place before riding.
• Do not modify the e-bike's electrical system or components.

Battery Safety:

• Use only the original charger provided with the e-bike.
• Do not expose the battery to extreme temperatures or direct sunlight for extended periods.
• Avoid puncturing, dropping, or damaging the battery.
• Charge the battery in a well-ventilated area, away from flammable materials.
• If the battery shows signs of damage or overheating, discontinue use immediately and contact support.

3. Product Overview

The Qianchice Q10 is a robust electric bicycle designed for various terrains, featuring a powerful dual motor system and a long-range battery.

Key Features:

• 52V Peak 5000W Dual Motor for powerful performance.
• 40-45 MPH top speed and up to 100 miles range (52V 32AH BMS Long Range Battery).
• 24-inch Fat Tires for all-terrain adaptability.
• Hydraulic Disc Brakes for reliable stopping power.
• Adjustable Seat, Digital Display, Headlight, and Taillight for enhanced riding experience.
• Front Suspension for a comfortable ride.

Included Components:

• Backseat
• Mudguard
• Horn
• Tool Kit
• Riding Bag

Component Details:

Image 3.1: The removable 52V 32AH lithium battery, offering a range of 50-87 miles and a charging time of 6-8 hours.

Image 3.2: Illustration of the powerful 5000W peak dual motor system, providing high torque and speed.

Image 3.3: The 24-inch by 4-inch fat tires, designed for stability and traction across various terrains including snow, mountain roads, sand, and city streets.

Image 3.4: The LCD color meter display, showing speed, battery level, mileage, and pedal assist level. It also features a phone holder with a USB charger.

4. Setup and Assembly

The Qianchice Q10 electric bike requires some assembly. Please follow the instructions carefully. A tool kit is included to assist with the assembly process.

Assembly Video Instructions:

Key Assembly Steps:

1. Handlebar Installation: Remove the mounting plate screws, position the handlebar, and securely tighten the screws using the provided hex wrench.
2. Front Wheel Attachment: Remove any protective packaging from the front fork. Align the front wheel with the fork, ensuring the disc brake rotor is correctly seated within the caliper. Insert the quick-release lever and tighten the screw bolts, then close the lever firmly.
3. Pedal Installation: Identify the 'L' (left) and 'R' (right) markings on the pedals. The right pedal tightens clockwise, and the left pedal tightens counter-clockwise. Use a 15mm wrench to securely install both pedals.
4. Front Fenders & Headlight: Attach the front fender to the front fork using the provided screws. Mount the headlight to the fender bracket and secure it. Connect the headlight cable, ensuring the arrows on the connectors align before pushing them together.
5. Battery Installation: Insert the battery into its housing on the bike frame. Lock the battery in place using the key. Ensure it is fully charged before your first ride. To charge, connect the charger to the battery's charging port.
6. Back Seat (Rear Rack) Installation: Attach the rear rack to the designated mounting points on the bike frame. Secure it with the four screws provided, ensuring all connections are tight.
7. Adjusting Seat Height: Loosen the quick-release lever on the seat post. Adjust the seat to a comfortable height, ensuring your feet can touch the ground when stopped. Tighten the quick-release lever securely.
8. Phone Holder Installation: Attach the phone holder to the handlebar and tighten its screws. Connect any necessary cables for charging, ensuring proper alignment.

5. Operating Instructions

Familiarize yourself with the controls and riding modes before operating the e-bike.

Power On/Off:

• To power on the e-bike, long-press the middle button on the handlebar control panel. The LCD display will illuminate.
• To power off, long-press the middle button again until the display turns off.

Riding Modes:

The Qianchice Q10 offers 5 riding modes:

Image 5.1: Visual representation of the five riding modes available on the Qianchice Q10 electric bike.

• Pure Electric Mode: Engages the motor fully via the throttle for propulsion without pedaling.
• Pedal Assist Mode (PAS): Provides motor assistance as you pedal. There are 5 levels of pedal assist, offering speeds of approximately 10.5, 16.6, 22.8, 28.8, and 36.8 MPH depending on the selected level. Adjust PAS levels using the '+' and '-' buttons on the control panel.
• Walk Mode: Provides low-speed motor assistance to help push the bike when walking alongside it.
• Regular Pedaling Mode: The motor is off, and the bike operates like a traditional bicycle.
• Cruise Mode: Maintains a constant speed without continuous throttle input.

Gear Shifting:

The e-bike is equipped with a Shimano 7-speed shifter. Use the thumb shifter to change gears according to terrain and desired speed. Note: The shifter must be adjusted while the wheels are rotating to ensure normal chain operation.

Braking:

The Qianchice Q10 features hydraulic disc brakes for effective stopping. Apply both brake levers gently and evenly to slow down or stop. Avoid sudden, hard braking, especially at high speeds, to prevent loss of control.

Lockable Front Fork Suspension:

The front fork suspension can be locked or unlocked to adapt to different riding conditions. Lock the suspension for efficient pedaling on smooth surfaces and unlock it for comfort and control on rough terrain.

6. Maintenance

Regular maintenance is crucial for the safety, performance, and lifespan of your electric bike.

Battery Care:

• Charge the battery regularly, even if not in use, to maintain its health.
• Avoid completely draining the battery before recharging.
• Store the battery in a cool, dry place when not in use.
• If removing the battery for charging, ensure it is reinstalled and locked securely before riding.

Tire Maintenance:

• Check tire pressure before each ride. Maintain the recommended PSI (usually indicated on the tire sidewall) for optimal performance and to prevent flats.
• Inspect tires for wear, cuts, or embedded objects.

Brake System:

• Regularly check brake pads for wear and replace them when necessary.
• Ensure brake levers are responsive and provide adequate stopping power. Adjust if they feel too loose or too tight.
• Keep disc rotors clean and free from oil or grease.

Chain and Drivetrain:

• Keep the chain clean and lubricated to ensure smooth shifting and prevent rust.
• Check for any loose or damaged chain links.

General Cleaning:

• Clean the bike regularly with a damp cloth. Avoid using high-pressure washers directly on electrical components.
• Ensure all bolts and fasteners are tight.

7. Troubleshooting

This section addresses common issues you might encounter with your Qianchice Q10 e-bike.

Common Issues and Solutions:

• E-bike does not power on:
  • Check if the battery is fully charged and properly installed/locked.
  • Ensure all electrical connections are secure, especially the main power cable from the battery.
  • Verify the display cable is connected correctly.
• Motor not providing assistance:
  • Check the battery level on the display.
  • Ensure you are in a Pedal Assist (PAS) mode or using the throttle.
  • Verify that the brake levers are not partially engaged, as this can cut motor power.
• Brakes feel weak or spongy:
  • Inspect brake pads for wear and replace if necessary.
  • Check for air in the hydraulic lines (may require professional service).
  • Ensure brake calipers are properly aligned with the disc rotors.
• Flat tire:
  • Locate the puncture and repair or replace the inner tube.
  • Ensure the tire is properly seated on the rim after repair.
• Front wheel feels loose:
  • Check the quick-release lever on the front wheel. Ensure it is fully tightened and secured.
  • Inspect the axle nuts for tightness if applicable.

If you encounter issues not covered here or require further assistance, please contact Qianchice customer support.

8. Specifications

9. Warranty and Support

The Qianchice Q10 Electric Bike comes with a 1 Year Manufacturer Warranty. This warranty covers defects in materials and workmanship under normal use.

For warranty claims, technical support, or any questions regarding your e-bike, please contact Qianchice customer support. Original parts replacement and seller support service are available, with fast response within 48 hours.

Contact Information:
Email: qianchice007@gmail.com
Online Store: Qianchice Official E-bike Shop