Hyuhome 820M-27.5''-Grau
Hyuhome 28-inch E-Bike User Manual
Model: 820M-27.5''-Grau
1. Entwodiksyon
Thank you for choosing the Hyuhome 28-inch E-Bike. This electric bicycle is designed for adults, featuring a powerful 250W Bafang motor, a long-lasting 36V 12.5Ah lithium battery, and a reliable Shimano 7-speed gear system. It offers a comfortable and efficient riding experience for various terrains, from city streets to mountain paths. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new e-bike. Please read it thoroughly before your first ride.

Figure 1.1: Hyuhome 28-inch E-Bike Overview
2. Enfòmasyon sou Sekirite
Your safety is paramount. Always adhere to local traffic laws and regulations. Wear a helmet and appropriate safety gear when riding. Regular maintenance is crucial for safe operation.
- Always wear a certified helmet and appropriate safety gear.
- Fè yon enspeksyon anvan chak itilizasyon, tcheke fren yo, kawotchou yo ak nivo batri a.
- Pa monte anba enfliyans alkòl oswa dwòg.
- Fè atansyon ak sa k ap pase bò kote w ak lòt moun k ap itilize wout la.
- Asire w tout konpozan yo byen fikse anvan ou monte bisiklèt.
- Pa depase kapasite chaj maksimòm 150 kg (330 lbs).
- Evite monte bisiklèt nan kondisyon metewolojik ekstrèm.
3. Enstalasyon ak Asanble
Your Hyuhome E-Bike arrives approximately 85% pre-assembled. The remaining assembly typically involves attaching the front wheel, handlebars, pedals, and seat. A detailed user and installation manual is included in the box. For visual guidance, video tutorials are available from the manufacturer.
3.1 Debalaj ak Premye Enspeksyon
- Retire bisiklèt la ak tout konpozan yo nan anbalaj la avèk prekosyon.
- Check for any shipping damage or missing parts against the packing list.
- Kenbe anbalaj la pou transpò oswa depo nan lavni.
3.2 Etap Asanble
Follow the step-by-step instructions in the included manual. Key steps include:
- Install the front wheel and secure the quick release.
- Tache gidon yo nan tij la, asire w ke yo byen aliyen.
- Install the pedals (note L for left and R for right).
- Insert the seat post and saddle, adjusting to your preferred height.
- Connect any remaining electrical cables, ensuring they are securely plugged in.
- Perform a final check of all bolts and quick releases for tightness.

Figure 3.1: E-Bike Dimensions and Packaging Information

Figi 3.2: Side View of Assembled E-Bike
4. Kijan pou w itilize bisiklèt elektrik ou a
4.1 Limen/Etenyen
Pou limen bisiklèt elektrik la, peze epi kenbe bouton pouvwa a sou ekran LCD a. Pou etenn li, peze epi kenbe menm bouton an jiskaske ekran an etenn.
4.2 Ekran LCD ak Kontwòl
The smart LCD display provides essential riding information, including battery status, current speed, distance traveled, and selected assist mode. Use the control buttons to navigate through modes and adjust settings.

Figure 4.1: LCD Display and Handlebar Controls
4.3 mòd travay
Your Hyuhome E-Bike offers three distinct riding modes:
- Mòd elektrik pi: Engage the throttle to accelerate without pedaling. This mode supports a range of 40-60 km.
- Mòd Asistans Pedal: The motor provides assistance as you pedal. The LCD display shows 1-5 gears (assist levels); higher gears provide more assistance. This mode supports a range of 70-90 km.
- Mòd pedal: Ride the e-bike like a traditional bicycle with no motor assistance.
4.4 Motor and Battery
The 250W brushless geared motor provides powerful and quiet assistance, suitable for inclines up to 25 degrees. The 36V 12.5Ah removable lithium battery is integrated into the frame and can be charged on or off the bike. A full charge takes approximately 5-6 hours.

Figure 4.2: 250W Rear Hub Motor

Figure 4.3: Integrated Lithium Battery
4.5 Gear System and Brakes
The Shimano 7-speed derailleur provides smooth and efficient gear changes for various riding conditions. The mechanical front and rear disc brakes offer reliable stopping power and enhanced safety.

Figure 4.4: Shimano 7-Speed Gear Set

Figure 4.5: Brake System and Lighting
5. Antretyen
Regular maintenance ensures the longevity and safe operation of your e-bike. Always disconnect the battery before performing any maintenance.
- Netwayaj: Netwaye bisiklèt la regilyèman avèk piblisiteamp twal. Evite lave ak gwo presyon dirèkteman sou konpozan elektrik yo.
- Kawotchou: Check tire pressure before each ride. Recommended pressure is typically indicated on the tire sidewall.
- Fren: Inspect brake pads for wear and ensure brake levers are responsive. Adjust as needed.
- chèn: Kenbe chèn lan pwòp epi grese pou asire chanjman vitès yo fèt san pwoblèm epi pou anpeche yo mete.
- Swen batri: Store the battery in a cool, dry place. Charge it regularly, even if not in use, to maintain its health. Avoid fully discharging the battery.
- Fastener: Tcheke tout boulon, nwa, ak sistèm deblokaj rapid yo detanzantan pou wè si yo byen sere.
NAN. Depanaj
This section addresses common issues you might encounter with your e-bike. For problems not listed here, please contact customer support.
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Bisiklèt elektrik la pa limen | Batri a pa chaje oswa li pa byen enstale; koneksyon elektrik la lach. | Charge the battery; ensure battery is fully seated; check all cable connections. |
| Motè a pa ede | Low battery; assist level set to 0; brake lever sensor engaged. | Charge battery; increase assist level on display; ensure brake levers are fully released. |
| Fren yo santi yo fèb | Plakèt fren ki chire; kab fren ki lach; rotor ki kontamine. | Inspect and replace brake pads; adjust brake cable tension; 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 hanger for damage. |
7. Espesifikasyon teknik
| Karakteristik | Spesifikasyon |
|---|---|
| Modèl | 820M-27.5''-Grau |
| Mak | Hyuhome |
| Gwosè wou | 27.5 pous |
| Motè | 250W Brushless Geared Motor |
| Batri | 36V 12.5Ah Lithium-Ion (Removable) |
| Tan pou chaje | 5-6 èdtan |
| Vitès maksimòm | 24 km/h (15 mph) |
| Range (Pure Electric) | 40-60 km |
| Ranje (Asistans Pedal) | 70-90 km |
| Angrenaj | Shimano 7-vitès |
| Fren | Mechanical Disc Brakes (Front & Rear) |
| Materyèl ankadreman | Aliminyòm |
| Sispansyon | Sispansyon Fork devan |
| Kapasite chaj maksimòm | 150 kg (330 liv) |
| Wotè apwopriye | 160-190 cm |
| Konpozan ki enkli | E-bike (85% pre-assembled), Pedal/Saddle/other accessories, User/Installation Manual, Charging Tool, Charger |
8. Garanti ak sipò
Hyuhome is committed to providing high-quality products and services. For any questions, technical assistance, or warranty claims, please do not hesitate to contact our customer support team. We offer professional and efficient customer service.
Kontakte Sipò Kliyan:
- Video After-Sales WhatsApp: +8618339810601
- General WhatsApp: +8613213105602
Please have your product model and purchase information ready when contacting support to ensure a quicker resolution.
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