ຄູ່ມືຜູ້ໃຊ້ເຄື່ອງຕັດຫຍ້າ PRORUN 25.4cc ຂະໜາດ 17 ນິ້ວ ໃຊ້ແກັສ 2 ຮອບວຽນ

1. ຂໍ້ມູນຄວາມປອດໄພ

Always read and understand all safety warnings and instructions before operating this gas-powered trimmer. Failure to follow these instructions may result in serious injury or death.

ຄຳເຕືອນຄວາມປອດໄພທົ່ວໄປ

• ອຸປະກອນປ້ອງກັນສ່ວນບຸກຄົນ (PPE): Always wear eye protection (safety glasses or goggles), hearing protection, heavy-duty long pants, long sleeves, gloves, and sturdy footwear when operating the trimmer.
• ການຈັດການນໍ້າມັນເຊື້ອໄຟ: Handle gasoline with extreme care. It is highly flammable. Store fuel in an approved container in a well-ventilated area, away from sparks, open flames, or other ignition sources. Never refuel a hot engine.
• ພື້ນທີ່ເຮັດວຽກ: Keep children, bystanders, and pets at least 50 feet (15 meters) away from the work area. Clear the work area of debris, rocks, and other objects that could be thrown by the cutting line.
• ການດໍາເນີນງານ: Operate the trimmer only in well-ventilated outdoor areas. Do not operate in wet conditions. Maintain a firm grip on the trimmer with both hands. Avoid contact with the rotating cutting line.
• ບໍາລຸງຮັກສາ: Disconnect the spark plug wire before performing any maintenance or repairs to prevent accidental starting.

2. ເນື້ອໃນຊຸດ

Verify that all items are present in the package before assembly.

• PRORUN 25.4cc 17-inch Gas-Powered 2-Cycle Straight Shaft Trimmer (Powerhead and Shaft Assembly)
• Trimmer Head with .095 line
• ໄສ້ Deflector
• Adjustable Loop Handle
• ສາຍຮັດ
• Maintenance Tools (Wrench, Screwdriver)
• ຄູ່ມືເຈົ້າຂອງ

Figure 2.1: PRORUN PSST217 Trimmer and included accessories, including maintenance tools and a shoulder harness.

3. ຄໍາແນະນໍາຂອງສະພາແຫ່ງ

Follow these steps to assemble your PRORUN Straight Shaft Trimmer.

3.1 Attaching the Deflector Shield

1. Align the deflector shield with the mounting holes on the trimmer shaft.
2. Secure the shield using the provided screws and tighten them firmly with a screwdriver. Ensure the shield is stable and does not wobble.

3.2 Installing the Loop Handle

1. Slide the adjustable loop handle onto the trimmer shaft.
2. Position the handle for comfortable operation, typically around the middle of the shaft.
3. ຮັດດ້າມຈັບໃຫ້ແໜ້ນamp securely to prevent rotation during use.

Figure 3.1: Key components of the PRORUN trimmer, including the engine, adjustable loop handle, durable cast aluminum shaft, and 17-inch bump-feed cutting head.

4. Setup and Fueling

Proper fuel mixture and starting procedures are crucial for optimal performance and longevity.

4.1 ການປະສົມນໍ້າມັນເຊື້ອໄຟ

This trimmer uses a 2-cycle engine and requires a mixture of gasoline and 2-cycle engine oil. Refer to the engine oil manufacturer's instructions for the correct mixing ratio, typically 50:1 (2.6 oz of oil per gallon of gasoline) or 40:1 (3.2 oz of oil per gallon of gasoline).

• ໃຊ້ນ້ຳມັນເຊື້ອໄຟສົດ, ບໍ່ມີສານຕະກົ່ວທີ່ມີລະດັບ octane 89 ຫຼືສູງກວ່າ.
• Use high-quality 2-cycle engine oil specifically designed for air-cooled engines.
• Mix fuel in an approved fuel container. Shake the container thoroughly before fueling the trimmer.

4.2 Fueling the Trimmer

1. ໃຫ້ແນ່ໃຈວ່າເຄື່ອງຈັກເຢັນ ແລະ ຖືກປິດ.
2. ວາງເຄື່ອງຕັດຫຍ້າໄວ້ເທິງພື້ນຜິວທີ່ຮາບພຽງ ແລະ ໝັ້ນຄົງ.
3. Carefully open the fuel cap.
4. Pour the mixed fuel into the fuel tank, avoiding overfilling.
5. ປິດຝາປິດນໍ້າມັນເຊື້ອໄຟໃຫ້ແໜ້ນ. ເຊັດນໍ້າມັນເຊື້ອໄຟທີ່ຮົ່ວໄຫຼອອກທັນທີ.

Figure 4.1: The engine and large, easy-fill fuel tank of the PRORUN trimmer.

5. ຄໍາແນະນໍາການດໍາເນີນງານ

Learn how to start, operate, and stop your PRORUN trimmer safely and effectively.

5.1 Starting the Engine (Spring-Assist Starting)

1. Place the trimmer on a flat, clear surface.
2. ຕັ້ງປຸ່ມເປີດ/ປິດເປັນຕຳແໜ່ງ 'ON'.
3. ກົດຫລອດໄຟໄພເມີ 7-10 ເທື່ອຈົນກວ່ານໍ້າມັນເຊື້ອໄຟຈະເຫັນໄດ້ໃນທໍ່ກັບຄືນ.
4. Move the choke lever to the 'FULL CHOKE' position.
5. Pull the starter rope slowly until resistance is felt, then pull quickly and firmly 1-3 times until the engine 'pops' or attempts to start.
6. Move the choke lever to the 'HALF CHOKE' position.
7. Pull the starter rope quickly and firmly 1-3 times until the engine starts.
8. Once the engine runs, move the choke lever to the 'RUN' position. Allow the engine to warm up for 30-60 seconds before operating at full throttle.

Figure 5.1: Location of the primer bulb for engine starting.

5.2 ປະຕິບັດການ Trimmer ໄດ້

• Hold the trimmer firmly with both hands, ensuring a balanced stance.
• Use the shoulder harness for added comfort and control, especially during extended use.
• Maintain a safe distance from objects and bystanders.
• Cut grass by swinging the trimmer from side to side, using the tip of the cutting line.
• For edging, tilt the trimmer head to a vertical position and carefully guide it along the edge.

Figure 5.2: The 17-inch cutting swath with .095 line and bump feed head effectively trimming grass.

5.3 ການຢຸດເຄື່ອງຈັກ

To stop the engine, simply move the ON/OFF switch to the 'OFF' position.

6. ບໍາລຸງຮັກສາ

Regular maintenance ensures the longevity and optimal performance of your trimmer.

6.1 ການເຮັດຄວາມສະອາດການກັ່ນຕອງອາກາດ

The air filter should be checked and cleaned regularly, especially in dusty conditions.

1. ໃຫ້ແນ່ໃຈວ່າເຄື່ອງຈັກປິດແລະເຢັນ.
2. Locate the tool-less air filter cover.
3. Remove the cover and carefully take out the air filter.
4. Clean the filter by tapping it gently or washing it with warm, soapy water. Allow it to dry completely before reinstallation. Replace if heavily soiled or damaged.

6.2 ການກວດກາປລັກສຽບໄຟ

Inspect the spark plug periodically for wear or carbon buildup.

1. ຖອດສາຍຫົວຫົວອອກ.
2. Use the provided spark plug wrench to remove the spark plug.
3. Clean any carbon deposits with a wire brush. Check the electrode gap and adjust if necessary (refer to specifications for correct gap). Replace if worn or damaged.

6.3 Trimmer Line Replacement

The trimmer head uses .095-inch diameter line. Replace the line when it becomes too short or worn.

1. Ensure the engine is off and the spark plug wire is disconnected.
2. Locate the bump feed head. Depending on the head design, you may need to press tabs or unscrew a cap to access the spool.
3. Remove any remaining old line.
4. Cut a new length of .095-inch trimmer line (typically 15-20 feet).
5. Follow the arrows on the trimmer head to correctly wind the new line onto the spool. Leave a few inches of line protruding from the eyelets.
6. Reassemble the trimmer head.

Figure 6.1: The bump feed trimmer head, showing the cutting line exit points.

7. ການແກ້ໄຂບັນຫາ

This section addresses common issues you might encounter with your trimmer.

8. ຂໍ້ມູນຈໍາເພາະ

9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

PRORUN offers a limited warranty for this product.

• ການນໍາໃຊ້ທີ່ຢູ່ອາໄສ: ການຮັບປະກັນ 3 ປີຈໍາກັດ
• ການນໍາໃຊ້ທາງການຄ້າ: ການຮັບປະກັນ 1 ປີຈໍາກັດ

For warranty claims, technical support, or replacement parts, please contact PRORUN Customer Service.

• ໂທລະສັບ: 1-844-905-0882
• ອີເມວ: info@proruntech.com

Figure 9.1: PRORUN Limited Warranty details for residential and commercial use.