JIYUDX 2000W/1000W Dual Motor Fat Tire Electric Bike Instruction Manual

1. Safety Information

Read this manual thoroughly before operating your JIYUDX Electric Bike. Failure to follow instructions and safety warnings may result in serious injury or property damage.

• Always wear a helmet and appropriate safety gear when riding.
• Ensure all components are correctly assembled and tightened before each ride.
• Familiarize yourself with local laws and regulations regarding electric bicycles.
• Do not ride under the influence of alcohol or drugs.
• Perform regular maintenance checks as outlined in this manual.
• Avoid riding in extreme weather conditions or on excessively rough terrain unless the bike is designed for it.

2. Package Contents

Your JIYUDX Electric Bike package includes the following items:

• Electric Bike (main frame with rear wheel)
• Removable Battery
• Charger
• Instruction Manual
• Tool Kit
• Pump
• Front Wheel
• Handlebar
• Seat
• Pedals
• Headlight
• Taillight
• Kickstand

3. Setup and Assembly

Follow these steps to assemble your JIYUDX Electric Bike. Refer to the assembly videos for visual guidance.

3.1 Unpacking

Carefully remove all components from the packaging. Inspect for any damage during transit. Keep all packaging materials until assembly is complete and you are satisfied with the product.

3.2 Kickstand Installation

Attach the kickstand to the designated mounting points on the bike frame using the provided wrench. Ensure it is securely tightened to support the bike's weight.

3.3 Handlebar Installation

Insert the handlebar stem into the fork tube and tighten the bolts. Ensure the handlebar is centered and aligned with the front wheel for proper steering control.

3.4 Front Wheel Installation

Carefully align the front wheel with the fork. Insert the quick-release skewer or axle through the hub and secure it firmly. Ensure the brake rotor is correctly seated within the caliper.

3.5 Pedal Installation

Identify the left (L) and right (R) pedals. Thread the pedals into the crank arms by hand, then tighten them securely with a wrench. Remember that the left pedal tightens counter-clockwise.

3.6 Seat Installation

Insert the seat post into the frame's seat tube. Adjust the height to a comfortable riding position and secure it with the quick-release lever or bolt.

3.7 Battery Installation

Insert the removable battery into its compartment on the frame. Ensure it clicks into place and is locked securely with the key to prevent theft and ensure proper connection.

3.8 Headlight and Taillight Installation

Attach the headlight to the front fork and the taillight to the seat post. Connect their respective wires to the main electrical system. Ensure they are securely mounted and functional for visibility.

4. Operating Instructions

Familiarize yourself with the controls and various riding modes of your JIYUDX Electric Bike.

4.1 Power On/Off and Display

To power on the bike, press and hold the power button on the intelligent colorful display. The display will show speed, battery level, and assist mode. Use the '+' and '-' buttons to adjust settings or assist levels. Press and hold the power button again to turn off the bike.

4.2 Riding Modes

Your JIYUDX Electric Bike offers 6 working modes and 7-speed transmission:

• Normal Bike (Fitness): Ride like a traditional bicycle.
• Pedal Assist (PAS): Provides motor assistance while pedaling (1-5 levels).
• Single Motor + Throttle: Use the throttle for power with a single motor engaged.
• Dual Motor + Throttle: Engage both motors for maximum power using the throttle.
• Constant Speed Cruise: Maintain a set speed without continuous throttle input.
• Walk Push Assist: Provides low-speed assistance for walking the bike.

4.3 Gear Shifting

Use the 7-speed Shimano transmission gear shifter on the handlebar to change gears according to terrain and desired speed. This allows for efficient riding uphill, downhill, or on flat surfaces.

4.4 Braking System

The bike is equipped with dual hydraulic disc brakes for rapid and reliable stopping power. Always apply brakes smoothly and evenly. Test brakes before each ride.

5. Battery Usage and Charging

The 48V 20.8Ah lithium battery provides a range of up to 87 miles (PAS mode). It features a BMS intelligent battery management system for protection against overcharge and overcurrent.

5.1 Charging

Connect the charger to the bike's charging port, then plug it into a standard wall outlet. The indicator light on the charger will show charging status. Do not overcharge the battery. Unplug once fully charged.

5.2 Battery Care

• Store the battery in a cool, dry place when not in use.
• Avoid fully discharging the battery regularly.
• Charge the battery at least once every three months if not used frequently.
• The battery is IP67 waterproof, but avoid submerging it in water.

6. Maintenance

Regular maintenance ensures the longevity and safe operation of your electric bike.

6.1 Pre-Ride Checks

• Check tire pressure (20x4.0 fat tires).
• Inspect brakes for proper function and wear.
• Ensure all bolts and quick releases are tight.
• Verify battery charge level.

6.2 Cleaning

Clean the bike with a damp cloth and mild soap. Avoid high-pressure washing directly on electrical components. Lubricate the chain regularly.

6.3 Suspension

The dual suspension system (lockable front fork and dual rear spring shock absorbers) requires periodic inspection for optimal performance. Ensure no leaks or damage are present.

7. Troubleshooting

Here are some common issues and their potential solutions:

8. Specifications

9. Warranty and Support

For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase documentation or visit the official JIYUDX website. Keep your proof of purchase for warranty claims.