HITWAY BK3M Electric Bicycle User Manual

1. Safety Information

Before operating the HITWAY BK3M Electric Bicycle, please read and understand all safety instructions. Failure to follow these instructions may result in serious injury or property damage.

• Wear a Helmet: Always wear an approved bicycle helmet when riding.
• Local Laws: Familiarize yourself with and obey all local traffic laws and regulations regarding electric bicycles.
• Pre-Ride Check: Before each ride, inspect the brakes, tires, battery level, and all quick-release mechanisms to ensure they are secure and functioning correctly.
• Weather Conditions: Exercise caution when riding in wet conditions, on uneven terrain, or at night. Ensure headlights and taillights are operational.
• Weight Limit: Do not exceed the maximum recommended weight capacity for the bicycle.
• Children: This electric bicycle is intended for adult use only.

2. Product Overview

The HITWAY BK3M is a 26x3.0 fat tire electric bicycle designed for various terrains, featuring a 750W motor and a 48V 14Ah removable battery.

Image: Product Function Diagram. This diagram illustrates the main components of the HITWAY BK3M electric bicycle, showing the display, handlebars, headlight, front fork, wheel, rim, disc brake, pedal, chainring, battery, chain, flywheel, motor, rear shelf, tail light, seat tube clip, and saddle.

Component Identification:

1. Display
2. Handle Cover
3. Brake Lever
4. Handlebar
5. Headlight
6. Front Fork
7. Tire
8. Disc Brake Pad Release
9. Disc Brake Device
10. Rim
11. Wheel Reflector
12. Chainring
13. Pedal
14. Battery
15. Chain
16. Flywheel
17. Motor
18. Tail Light
19. Rear Shelf
20. Seat Tube Clip
21. Seat Tube
22. Saddle

3. Assembly

The HITWAY BK3M electric bicycle comes partially pre-assembled. Follow these steps to complete the assembly:

1. Unpacking: Carefully remove the bicycle and all components from the packaging. Retain packaging for future transport or storage.
2. Install Front Wheel: Attach the front wheel, ensuring the disc brake rotor is correctly aligned within the brake caliper. Secure the quick-release skewer firmly.
3. Install Fenders: Mount the front and rear fenders using the provided hardware.
4. Install Handlebars: Attach the handlebars to the stem, ensuring they are centered and tightened securely. Adjust the angle for comfortable riding.
5. Install Pedals: Identify the left (L) and right (R) pedals. Thread the 'L' pedal counter-clockwise into the left crank arm and the 'R' pedal clockwise into the right crank arm. Tighten them securely with a wrench.
6. Adjust Seat: Adjust the saddle height for comfortable pedaling, ensuring your feet can touch the ground when stopped. Secure the seat post with the quick-release lever.
7. Initial Brake Adjustment: Check brake lever tension and ensure both front and rear brakes engage smoothly and effectively. Adjust if necessary.

Image: HITWAY BK3M Electric Bicycle. This image displays the fully assembled electric bicycle, highlighting its fat tires, front suspension, rear rack, and included accessories like a bicycle pump and lock.

4. Battery Information

The HITWAY BK3M is equipped with a 48V 14Ah removable lithium-ion battery, providing power for the electric motor.

Charging the Battery:

• Ensure the bicycle is turned off before charging.
• Connect the charger to the battery charging port. The battery can be charged while installed on the bike or removed.
• Plug the charger into a standard electrical outlet.
• The charging indicator light on the charger will typically show red during charging and turn green when fully charged.
• A full charge takes approximately 6 hours. Do not overcharge the battery.
• Always use the original charger provided with the bicycle.

Battery Removal and Installation:

The battery is designed to be removable for convenient charging or security.

Image: Removable Battery and Folding Seat. This image demonstrates the process of removing the battery, which is facilitated by a folding seat mechanism for easier access and installation.

• To remove the battery, unlock it using the provided key. The seat may need to be folded or adjusted for easier access.
• Carefully slide the battery out of its housing.
• To install, align the battery with its housing and slide it in until it clicks into place. Lock the battery with the key to secure it and prevent theft.
• Keep the keys in a safe place, as they are essential for battery removal and locking.

5. Operating Instructions

The HITWAY BK3M offers multiple riding modes and features for a versatile riding experience.

Powering On/Off:

• Press and hold the power button on the LCD display to turn the bicycle's electrical system on or off.

Riding Modes:

The bicycle features three distinct riding modes:

• Bike Mode (Pedal Only): The electric motor is off. Ride as a traditional bicycle using pedal power.
• Electric Assist Mode (Pedal Assist System - PAS): The motor provides assistance as you pedal. The level of assistance can be adjusted via the LCD display. This mode offers a range of up to 75 miles.
• Pure Electric Mode (Throttle Only): The motor powers the bicycle without requiring pedaling. Use the twist throttle on the handlebar. This mode offers a range of up to 35 miles.

Intelligent LCD Display:

Image: Multifunctional LCD Control Panel. This image shows the handlebar-mounted LCD display, indicating its functions such as power indicator, speed display, mileage display, cruise control, and power assist display.

The LCD display provides real-time information and allows control over various functions:

• Speed Display: Shows current riding speed.
• Mileage Display: Tracks distance traveled.
• Battery Level: Indicates remaining battery charge.
• Power Assist Level: Adjust the level of motor assistance in Pedal Assist Mode.
• Headlight Control: Turn the integrated headlight on or off.

Gears and Brakes:

• 7-Speed Shimano Transmission: Use the gear shifter on the handlebar to change gears, adapting to different terrains and riding conditions.
• Disc Brakes: The bicycle is equipped with front and rear disc brakes for reliable stopping power. Apply both brakes simultaneously for optimal control.

Image: Fat Tire and Front Suspension. This image highlights the 26x3.0 fat tire and the front shock absorption fork, designed for improved comfort and handling on varied surfaces.

6. Maintenance

Regular maintenance ensures the longevity and safe operation of your HITWAY BK3M Electric Bicycle.

• Tires: Check tire pressure before each ride. Maintain recommended pressure for optimal performance and safety. Inspect tires for wear, punctures, or damage.
• Brakes: Regularly check brake pads for wear and replace them when necessary. Ensure brake levers have proper tension and the brakes engage effectively.
• Chain: Keep the chain clean and lubricated to ensure smooth gear changes and prevent premature wear.
• Fasteners: Periodically check all bolts, nuts, and quick-release levers to ensure they are securely tightened.
• Cleaning: Clean the bicycle with a damp cloth. Avoid using high-pressure water jets directly on electrical components.
• Battery Care: Store the battery in a cool, dry place. If storing for extended periods, charge it to 50-70% every 1-2 months to maintain battery health.

7. Troubleshooting

This section addresses common issues you might encounter with your HITWAY BK3M Electric Bicycle.

8. Specifications

Key technical specifications for the HITWAY BK3M Electric Bicycle:

Image: 750W Motor Diagram. This image illustrates the internal components of the 750W brushless high-speed gear motor, highlighting its power and efficiency for climbing and speed.

• Model: BK3M
• Motor: 750W High-Speed Gear Brushless Motor
• Battery: 48V 14Ah Removable Lithium-ion Battery
• Charging Time: Approximately 6 hours
• Max Speed: Up to 20 MPH (32 km/h)
• Range: 35 miles (Pure Electric Mode), 75 miles (Pedal Assist Mode)
• Tires: 26 x 3.0 inch Fat Tires
• Gears: Shimano 7-Speed Transmission
• Brakes: Front and Rear Disc Brakes
• Suspension: Front Fork Shock Absorption
• Frame Material: Aluminum
• Net Weight: Approximately 65.04 lbs (29.5 kg)
• Special Features: Intelligent LCD Display, Waterproof (IP54), Hollow Seat Design, Integrated Headlight and Taillight
• Included Components: Bicycle Pump, Bike Lock, Charger, Electric Bike

9. Warranty and Support

For warranty information, technical support, or replacement parts, please contact the manufacturer or your point of purchase. Retain your proof of purchase for warranty claims.

Manufacturer: ZHEJIANG KUANTU INDUSTRY AND TRADE CO., LTD