1. Продукт бүтүп калдыview
The Ewon P25 Trimmer Head is a replacement accessory designed for various string trimmer models. It features a tap-and-go line advance system and comes with multiple adapters to ensure compatibility with a wide range of machines. This manual provides essential information for proper installation, operation, and maintenance.
1.1 Шайкеш моделдер
This trimmer head is compatible with the following models:
- Poulan: PP28PDT, PR28PS, PP025, PP026, PP033, PPB150E (Type 1 & 2), PP25E, PPB330, 2160, P4500, PPB32SST, PP125, PP125E, PPB200E
- Хускварна: 128CD 28cc Gas Line Lawn Trimmer
- Jonsered: GT26L
- Отоо чөп жегич: PP428C
Important: Always verify your machine model and thread type before installation to ensure proper fitment.
1.2 Пакеттин мазмуну
Пакет төмөнкү нерселерди камтыйт:
- 1 x P25 Trimmer Head
- 8 x Thread Adapters (various sizes and thread directions)
- 1 x Spool of Trimmer Line

Image 1.1: The Ewon P25 Trimmer Head shown with the included trimmer line and various thread adapters for different string trimmer models.
2. Орнотуу жана орнотуу
Proper installation is crucial for safe and effective operation. Follow these steps carefully.
2.1 Disassembly of Trimmer Head Components
Before attaching the head to your trimmer, it may be helpful to understand its internal components.

Сүрөт 2.1: Жарылып кеткен view illustrating the components of the P25 Trimmer Head, including the housing, spool with line, bumper, spring, and eyelets.
The trimmer head consists of a housing, a spool with pre-wound line, a bumper, a spring, and line eyelets. These components are designed for easy assembly and line replacement.
2.2 Туура адаптерди тандоо
The P25 Trimmer Head includes various nuts and studs to accommodate different trimmer shaft threads. It is essential to identify the correct thread type and direction (left-hand or right-hand) for your specific trimmer model.

Image 2.2: A selection of female thread nuts and male thread studs provided with the P25 Trimmer Head, labeled with their respective sizes and thread directions (e.g., M8x1.25 Right Hand Female Thread, M10x1.25 Left Hand Stud).
- Identify your trimmer's shaft thread: Consult your trimmer's original manual or visually inspect the shaft for its thread size and direction. Common types include M8x1.25, M10x1.25, M12x1.75, and 3/8"-24, with either left-hand or right-hand threads.
- Select the matching adapter: Choose the nut or stud from the included accessories that precisely matches your trimmer's shaft thread. The package contains both female thread nuts and male thread studs.
- Install the adapter into the trimmer head: Securely fasten the chosen adapter into the central opening of the P25 Trimmer Head. Ensure it is tightened firmly.
2.3 Attaching the Trimmer Head to the Trimmer Shaft
- Ensure safety: Turn off the trimmer engine and disconnect the spark plug wire to prevent accidental starting.
- Remove old trimmer head: If applicable, remove the existing trimmer head from the shaft. This usually involves holding the shaft stationary and unscrewing the head.
- Attach the P25 Trimmer Head: Align the P25 Trimmer Head (with the correct adapter installed) with the trimmer shaft. Screw it onto the shaft in the appropriate direction (clockwise for right-hand thread, counter-clockwise for left-hand thread) until it is securely tightened.
- Verify security: Gently tug on the trimmer head to ensure it is firmly attached and does not wobble.
3. Иштөө нускамалары
The P25 Trimmer Head utilizes a tap-and-go system for line advancement.
3.1 Advancing Trimmer Line
- Start the trimmer: Begin operating your string trimmer at a moderate to high RPM.
- Tap the head: Lightly tap the bottom of the rotating trimmer head against a firm, flat surface (e.g., the ground).
- Line release: The impact will cause the internal mechanism to release a small amount of new trimmer line. The trimmer's line cutting blade (if equipped) will trim the line to the correct length.
- Repeat as needed: Continue tapping the head as the line wears down during use.
4. Техникалык тейлөө
Үзгүлтүксүз техникалык тейлөө оптималдуу иштөөнү камсыз кылат жана триммер башыңыздын иштөө мөөнөтүн узартат.
4.1 Тазалоо
- After each use, clean any grass, dirt, or debris from the trimmer head.
- Use a stiff brush or cloth. Avoid using harsh chemicals that could damage the plastic components.
4.2 Линияны алмаштыруу
When the trimmer line is depleted, it can be easily replaced.
- Turn off trimmer: Триммер өчүрүлгөнүн жана от алдыргычтын зымы ажыратылганын текшериңиз.
- Remove the spool: Press the tabs on the side of the trimmer head or unscrew the cap (depending on the design) to access and remove the internal spool.
- Wind new line: Follow the arrows or instructions on the spool to wind new trimmer line evenly. Ensure both ends of the line are of equal length.
- Кайра чогултуу: Feed the ends of the new line through the eyelets on the trimmer head housing and reinsert the spool. Secure the cap or tabs.
4.3 Текшерүү
- Periodically inspect the trimmer head for cracks, excessive wear, or damage.
- Check the spring and bumper for proper function.
- Ensure the adapter remains securely tightened.
5. Кыйынчылыктарды
Address common issues you might encounter with your P25 Trimmer Head.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Триммердин башы валга туура келбейт. | Incorrect adapter selected or installed. | Review Section 2.2 and 2.3. Ensure the correct thread size and direction adapter is used and properly secured. Some trimmers use left-hand threads, while others use right-hand threads. |
| Триммер сызыгы алдыга жылбайт. | Line tangled, too short, or spool jammed. | Turn off the trimmer. Remove the spool and inspect the line for tangles. Rewind the line evenly. Ensure the spring and bumper are free of debris and functioning correctly. |
| Иш учурунда ашыкча титирөө. | Trimmer head not securely attached or unbalanced line. | Ensure the trimmer head is tightly secured to the shaft. Check that both ends of the trimmer line are of equal length. Inspect the head for any damage or cracks. |
| Trimmer head breaks or wears quickly. | Improper use or impact with hard objects. | Avoid hitting rocks, fences, or other hard surfaces. Ensure the correct line diameter is used. Replace the head if significantly damaged. |
6. Техникалык шарттар
- Продукциянын өлчөмдөрү: 3.94 x 3.94 x 2.36 дюйм
- Элемент Салмагы: 1.1 фунт
- Өндүрүүчү: Эвон
7. Кепилдик жана колдоо
7.1 Кепилдик маалыматы
The Ewon P25 Trimmer Head comes with a 6 айлык кепилдик from the date of purchase. This warranty covers manufacturing defects and ensures the product meets quality standards under normal use.
7.2 Кардарларды колдоо
If you have any questions, require assistance with installation, or encounter any issues with your Ewon P25 Trimmer Head, please contact our customer support. We are committed to answering your questions within 24 hours.
For support, please refer to the contact information provided at your point of purchase or on the Ewon official webсайт.