1. Important Safety Information
Read this manual thoroughly before operating your ANCHEER Hummmer Electric Mountain Bike. Failure to follow instructions and safety warnings may result in serious injury or damage to the product.
- Always wear a helmet and appropriate safety gear when riding.
- Ensure all components are securely fastened and brakes are functioning correctly before each ride.
- Do not ride under the influence of alcohol or drugs.
- Adhere to local traffic laws and regulations.
- Avoid riding in adverse weather conditions or on slippery surfaces.
- Keep both hands on the handlebars at all times, especially when using the throttle or pedal assist.
- The maximum weight recommendation for this bike is 265 pounds (120 kg).
- This electric bike is certified to UL2849 standard for the whole electric bike.
2. Package Contents
Verify that all items are present in the package:
- ANCHEER Hummmer Electric Mountain Bike (partially assembled)
- 48V/499Wh Battery
- Battery Charger
- Bell
- User Manual (this document)
- Assembly Tools (if included)
3. Assembly Instructions
Your ANCHEER Hummmer Electric Mountain Bike is 85% pre-assembled. Follow these steps to complete the assembly:
- Unpacking: Carefully remove all components from the packaging.
- Handlebar Installation: Attach the handlebar to the stem, ensuring it is centered and tightened securely.
- Front Wheel Installation: Install the front wheel, making sure the disc brake rotor is correctly aligned with the caliper.
- Pedal Installation: Attach the pedals. Note that pedals are typically marked 'L' for left and 'R' for right. The left pedal tightens counter-clockwise, and the right pedal tightens clockwise.
- Seat Post and Saddle: Insert the seat post with the saddle into the frame and adjust to a comfortable height. Ensure the minimum insertion mark is not visible.
- Battery Installation: Insert the battery into its designated slot on the frame and lock it securely with the key.
- Final Checks: Double-check all bolts, nuts, and quick releases for tightness. Ensure brakes and gears are functioning properly.
For a visual guide, an assembly video is available on the product page.
Figure 3.1: Illustration of front wheel assembly components, including safety hook and gasket for secure installation.
4. Components Overview
Familiarize yourself with the main components of your electric bike:
- Frame: Lightweight and strong aviation aluminum alloy frame.
- Motor: 48V 500W (750W Peak) high-speed brushless motor, located in the rear wheel hub.
- Battery: Removable 48V 10.4Ah (499Wh) lithium-ion battery.
- Display: Upgraded multicolor LCD display for speed, mileage, battery level, PAS level, and error reports.
- Wheels: 27.5-inch wheels with classic mountain tires for good shock absorption and traction.
- Fork: Lockable high-strength carbon steel shock-absorbing front fork.
- Brakes: Mechanical front and rear disc brakes for precise and reliable stopping power.
- Gears: 21-speed Shimano gear system.
- Waterproof Connectors: PX54 waterproof and dustproof grade detachable connectors for easy component replacement.
Figure 4.1: Overview of the ANCHEER Hummmer Electric Mountain Bike.
Figure 4.2: The 48V 10.4Ah battery, highlighting its safety features and quick charge capability.
Figure 4.3: Detail of the 48V 500W/750W peak motor, showing its power and efficiency.
Figure 4.4: The upgraded multicolor LCD display, providing essential ride information.
Figure 4.5: The lockable front suspension fork, allowing adjustment for different terrains.
Figure 4.6: The 27.5-inch wheels, designed for versatile riding conditions.
Figure 4.7: PX54 waterproof connectors, ensuring durability and ease of maintenance.
5. Battery Information and Charging
The ANCHEER Hummmer Electric Mountain Bike is equipped with a 48V 10.4Ah (499Wh) battery, offering a range of 25-60 miles per charge depending on usage and terrain.
Charging Procedure:
- Ensure the bike is powered off before charging.
- Locate the charging port on the battery. The battery can be charged while installed on the bike or removed.
- Connect the charger to the charging port, then plug the charger into a standard electrical outlet.
- The charger indicator light will typically show red during charging and turn green when fully charged.
- Charging time is approximately 3-4 hours for a full charge.
- Disconnect the charger once charging is complete.
Note: The battery features overcharge, over-discharge, short circuit, and overcurrent protection for enhanced safety and longevity.
6. Operating Instructions
Powering On/Off:
- To power on the bike, press and hold the power button on the LCD display.
- To power off, press and hold the power button again.
Pedal Assist System (PAS):
- The bike offers 5 levels of pedal assist. Use the '+' and '-' buttons on the display to adjust the PAS level.
- Higher PAS levels provide more motor assistance, making pedaling easier.
Throttle Operation:
- The throttle is located on the handlebar. Twist the throttle to engage the motor without pedaling.
- Caution: Use the throttle responsibly. Always maintain control of the bike.
Cruise Speed Function:
- To activate cruise speed, turn the throttle and hold it at a desired speed for 6-8 seconds. The bike will maintain this speed.
- To deactivate, lightly apply the brakes or twist the throttle again.
Gear Shifting:
- The bike features a 21-speed Shimano gear system. Use the gear shifters on the handlebars to change gears.
- Shift to lower gears for climbing hills and higher gears for flat terrain or downhill riding.
Video 6.1: Demonstration of the ANCHEER Hummer Ebike riding on grass and hills, showcasing its performance in varied terrain.
Video 6.2: Demonstration of the ANCHEER Hummer Ebike riding on the road and in wooded areas, highlighting its versatility.
7. Display Functions
The multicolor LCD display provides real-time information about your ride:
- Speed Display: Shows current riding speed (MPH or KM/H).
- Battery Level Display: Indicates remaining battery charge.
- Mileage: Tracks trip distance and total odometer.
- PAS Level: Displays the current pedal assist level (1-5).
- Backlight Screen: Ensures readability in various lighting conditions.
- Error Report: Displays error codes if any issues are detected.
- Cruise Speed Indicator: Shows when cruise control is active.
8. Maintenance
Regular maintenance ensures the longevity and safe operation of your electric bike.
- Cleaning: Clean the bike regularly with a damp cloth. Avoid high-pressure washing directly on electrical components.
- Tires: Check tire pressure before each ride. Recommended pressure is typically found on the tire sidewall.
- Brakes: Inspect brake pads and rotors for wear. Ensure brake levers are responsive and provide adequate stopping power. Adjust or replace as needed.
- Chain: Keep the chain clean and lubricated to ensure smooth gear changes and prevent wear.
- Fasteners: Periodically check all bolts, nuts, and quick releases for tightness.
- Battery Care: Store the battery in a cool, dry place. If storing for extended periods, charge it to 50-70% every 2-3 months.
- Suspension Fork: Regularly check the suspension fork for proper function and adjust the lock-out mechanism as needed for different terrains.
9. Troubleshooting
This section addresses common issues you might encounter with your electric bike.
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on | Battery not charged, battery not properly installed, power button not pressed correctly. | Charge the battery, ensure battery is securely locked, press and hold the power button on the display. |
| Motor not assisting | PAS level set to 0, battery low, motor connection loose, brake lever engaged. | Increase PAS level, charge battery, check motor cable connections, ensure brake levers are fully released. |
| Brakes feel weak or noisy | Worn brake pads, misaligned caliper, contaminated rotors. | Inspect and replace brake pads, adjust caliper alignment, clean rotors with disc brake cleaner. |
| Gears are not shifting smoothly | Derailleur out of adjustment, dirty or dry chain, bent hanger. | Adjust derailleur, clean and lubricate chain, inspect derailleur hanger for damage. |
| Display shows an error code | Specific component malfunction. | Refer to the display's error code chart (if available) or contact customer support with the error code. |
10. Specifications
| Feature | Detail |
|---|---|
| Bike Type | Electric Mountain Bike |
| Model Name | AMA005874 |
| Motor | 48V 500W (750W Peak) Brushless Hub Motor |
| Battery | 48V 10.4Ah (499Wh) Lithium-ion |
| Charging Time | 3-4 Hours |
| Max Speed | 20 mph (Legal Safe Speed) |
| Range per Charge | 25-60 Miles (Pedal Assist) |
| Number of Speeds | 21 (Shimano) |
| Wheel Size | 27.5 Inches |
| Frame Material | Aluminum Alloy |
| Suspension Type | Front (Lockable Shock-absorbing Fork) |
| Brake Style | Mechanical Disc Brakes (Front & Rear) |
| Item Weight | 52 Pounds (23.6 kg) |
| Maximum Weight Recommendation | 265 Pounds (120 kg) |
| Waterproof Rating | PX54 (Connectors) |
| Certification | SGS certified to UL2849 standard (for the whole electric bike) |
Figure 10.1: Key dimensions and recommended rider height for the ANCHEER Hummmer Electric Mountain Bike.
11. Warranty and Support
ANCHEER provides a one-year warranty for the electric motor, battery, and other main replaceable parts.
For technical support or warranty claims, please contact ANCHEER customer service. Lifetime technical support is provided for the ANCHEER Hummer electric bike.
Contact information can typically be found on the ANCHEER official website or through your purchase platform.
