1. المقدمة
This manual provides instructions for the assembly, operation, maintenance, and troubleshooting of the Schwinn Meridian Adult Tricycle. This 26-inch, 7-speed adult tricycle is designed for stable and comfortable riding. It features a low step-through frame, a springer cruiser seat, and a rear cargo basket.

Figure 1.1: Schwinn Meridian Adult Tricycle, showcasing its overall design and rear basket.
2. معلومات السلامة
Always prioritize safety when operating the tricycle. Adhere to the following guidelines:
- Wear a helmet that meets safety standards.
- Ensure all bolts, nuts, and quick releases are securely tightened before each ride.
- تأكد من ضغط الإطارات وكفاءة الفرامل قبل كل استخدام.
- تعرّف على قوانين وأنظمة المرور المحلية.
- Avoid riding at night without proper lighting and reflective gear.
- Do not exceed the maximum cargo weight of 44 lb (20 kg) in the rear basket.
3. التجميع
The Schwinn Meridian Adult Tricycle requires assembly. Basic household tools are typically sufficient. Refer to the included instruction guide for detailed, step-by-step assembly procedures. General assembly steps include:
- فك جميع المكونات والتحقق منها مقابل قائمة الأجزاء.
- Attaching the front wheel and fender.
- Installing the handlebars and adjusting their position.
- Mounting the seat post and saddle, adjusting height for rider comfort.
- Assembling and attaching the rear axle and wheels.
- Installing the rear cargo basket.
- Connecting and adjusting the brake cables and gear shifter.
- Performing a final safety check of all fasteners and components.
4. التشغيل
4.1 Riding Position and Comfort
The tricycle features a low step-through frame for easy mounting and dismounting. The swept-back handlebar and adjustable height springer cruiser seat contribute to an upright and comfortable riding position, reducing strain on the back.

Figure 4.1: Rider demonstrating the stable and comfortable riding experience of the tricycle.
4.2 تغيير التروس
The tricycle is equipped with a 7-speed drivetrain and twist shifter for adapting to various terrains. To shift gears:
- Twist the shifter on the handlebar to select the desired gear.
- Shift to lower gears (1-3) for easier pedaling on inclines or against headwinds.
- Shift to higher gears (5-7) for faster speeds on flat or downhill sections.
- Shift smoothly and avoid excessive force.

Figure 4.2: Drivetrain detail, illustrating the 7-speed shifting capability for varied terrain.
4.3 نظام الفرامل
The tricycle features a front linear pull brake and a rear drum brake for reliable stopping power. The front brake is typically controlled by the right lever, and the rear brake by the left lever. Apply both brakes simultaneously for controlled deceleration and stopping.

Figure 4.3: Front wheel and fender, demonstrating the linear pull brake system and splash protection.
4.4 Cargo Basket Usage
The rear basket provides convenient storage for items up to 44 lb (20 kg). Ensure items are securely placed within the basket to prevent shifting during operation. The basket features a solid bottom and steel mesh sides for cargo retention.

Figure 4.4: Tricycle with a loaded rear basket, illustrating its cargo capacity.
4.5 Rider Fit Guide
This tricycle is designed for riders with a height range of 5'0" to 6'1" (152 cm to 185 cm).

Figure 4.5: Rider height guide for optimal tricycle fit.
5. الصيانة
تضمن الصيانة المنتظمة طول عمر وتشغيل الدراجة ثلاثية العجلات بشكل آمن.
- الإطارات: Check tire pressure weekly. Maintain pressure within the range indicated on the tire sidewall. Inspect for wear and damage.
- الفرامل: Regularly check brake lever travel and ensure brakes engage firmly. Adjust cable tension as needed. Inspect brake pads for wear.
- سلسلة: Keep the chain clean and lubricated. Apply bicycle-specific chain lubricant every few weeks, or more often in wet conditions.
- المثبتات: قم بفحص جميع البراغي والصواميل والمفاتيح السريعة بشكل دوري للتأكد من إحكامها.
- تنظيف: Clean the tricycle with mild soap and water. Avoid high-pressure washing, which can damage bearings.
- تخزين: Store the tricycle in a dry, covered area to prevent rust and weather damage.
6. استكشاف الأخطاء وإصلاحها
This section addresses common issues that may arise during the use of your tricycle.
- إطار مسطح: Inspect the tire for punctures. If a puncture is found, repair or replace the inner tube. Ensure the tire is properly seated on the rim before re-inflating.
- صوت صرير الفرامل: Clean brake pads and rims. If squealing persists, brake pads may need alignment or replacement.
- صعوبة تغيير التروس: Check gear cable tension and ensure the derailleur is properly aligned. Lubricate the chain and shifter mechanism.
- Loose Handlebars/Seat: Tighten the stem bolts for handlebars and the seat post clamp for the seat. Do not overtighten.
- ضوضاء غير عادية: Inspect all moving parts for loose components, lack of lubrication, or foreign objects. Address the source of the noise promptly.
7. المواصفات
| ميزة | مواصفة |
|---|---|
| رقم الموديل | س4071أز |
| ماركة | شفين |
| نوع الدراجة | دراجة كروزر، دراجة ثلاثية العجلات للكبار |
| الفئة العمرية | بالغ |
| حجم العجلة | 26 بوصة |
| عدد السرعات | 7 |
| مادة الإطار | الألومنيوم |
| حجم الإطار | 15.5 بوصة |
| نوع الفرامل | Front Linear Pull, Rear Drum |
| نوع التعليق | جامد |
| لون | البنفسج |
| سمات | Aluminum Frame, Rear Basket |
| Max Basket Capacity | 44 رطل (20 كجم) |
| أبعاد الحزمة | 125.73 × 71.12 × 35.56 سم |
| وزن العنصر | 15.87 كجم |
8. الضمان والدعم
8.1 ضمان محدود مدى الحياة
The Schwinn Meridian Adult Tricycle comes with a limited lifetime warranty for as long as you own the bike. Specific restrictions may apply. For full details, please refer to the official Schwinn webالموقع أو وثائق الضمان المضمنة مع المنتج الخاص بك.

Figure 8.1: Schwinn Limited Lifetime Warranty information.
8.2 دعم العملاء
For further assistance, technical support, or warranty claims, please contact Schwinn customer service through their official webالموقع أو معلومات الاتصال المقدمة في عبوة المنتج الخاص بك.





