1. บทนำ
This manual provides essential instructions for the safe operation, installation, maintenance, and troubleshooting of your VEVOR KC-503 Tire Changer Machine. Please read this manual thoroughly before operating the machine to ensure proper use and to prevent injury or damage.
The VEVOR KC-503 is a robust tire changer designed for efficient mounting and dismounting of tires on various vehicles, including sedans, SUVs, and pickup trucks. It features a 2.0HP copper motor, a pneumatic assist arm, and pedal-operated controls for ease of use.
2. คำแนะนำด้านความปลอดภัย
Always prioritize safety when operating the tire changer. Failure to follow these instructions may result in serious injury or equipment damage.
- อ่านคู่มือ: ทำความเข้าใจขั้นตอนการปฏิบัติงานและคำเตือนด้านความปลอดภัยทั้งหมดก่อนใช้งาน
- อุปกรณ์ป้องกันส่วนบุคคล (PPE): Always wear safety glasses, gloves, and appropriate footwear. Avoid loose clothing or jewelry that could get caught in moving parts.
- พื้นที่ทำงาน : Ensure the work area is clean, well-lit, and free from obstructions. Keep bystanders, especially children, away from the machine during operation.
- แหล่งจ่ายไฟ: เชื่อมต่อเครื่องเข้ากับเต้ารับไฟฟ้าที่มีสายดินด้วยระดับเสียงที่ถูกต้องtage (AC120V 60Hz). Do not use extension cords unless absolutely necessary and ensure they are rated for the machine's power requirements.
- เครื่องจ่ายอากาศ: Ensure the air compressor connected to the machine is capable of providing the required pressure and is properly maintained.
- ความเสถียรของเครื่องจักร: Ensure the tire changer is placed on a level, stable surface and securely anchored if required.
- ลมยาง: Never over-inflate tires. Use the integrated pressure gauge and follow tire manufacturer recommendations. Stand clear of the tire during inflation.
- ชิ้นส่วนที่เคลื่อนไหว: Keep hands and feet clear of all moving parts, including the clamping jaws, assist arm, and bead breaker.
- การซ่อมบำรุง: โปรดตัดกระแสไฟและสายจ่ายอากาศก่อนทำการบำรุงรักษาหรือปรับแต่งใดๆ
- บุคลากรที่ผ่านการรับรอง: Only trained and authorized personnel should operate or service this equipment.
3. การติดตั้งและการประกอบ
This section outlines the steps for assembling and preparing your VEVOR KC-503 Tire Changer Machine for first use.
3.1 การแกะบรรจุภัณฑ์และการตรวจสอบ
- Carefully unpack all components from the shipping crate.
- Inspect all parts for any signs of shipping damage. Report any damage to the carrier immediately.
- ตรวจสอบว่ามีสิ่งของทั้งหมดตามที่ระบุไว้ในหัวข้อ "สิ่งของในกล่อง" ครบถ้วนหรือไม่
3.2 การระบุส่วนประกอบ
Familiarize yourself with the main components of the tire changer:
- Main Column/Tower
- Turntable/Work Plate with Clampไอเอ็นจีจอว์ส
- Bead Breaker Shovel
- Pneumatic Assist Arm (if applicable to your model)
- Control Pedals (Clamping, Rotation, Bead Breaker)
- Air Pressure Gauge and Inflation Tank
- Mount/Demount Head (Bird Beak)
3.3 ขั้นตอนการประกอบ
- รักษาความปลอดภัยของเครื่องจักร: Position the tire changer on a solid, level concrete floor. It is recommended to anchor the machine to the floor using appropriate fasteners for stability during operation.
- Install the Main Column: Attach the main column to the base unit, ensuring all bolts are securely tightened.
- Mount the Assist Arm: If your model includes a pneumatic assist arm, attach it to the main column as per the specific instructions provided in the separate assembly diagram (if any).
- เชื่อมต่อสายการบิน: Connect the air supply line from your compressor to the machine's air inlet. Ensure all pneumatic connections are secure and leak-free. The machine is equipped with a 1.0Mpa inflation tank and air filter.
- การเชื่อมต่อไฟฟ้า: Connect the power cord to a grounded AC120V 60Hz power outlet.
- การตรวจสอบเบื้องต้น: Before operation, perform a functional check of all pedals and moving parts to ensure smooth movement and proper response.


4. คู่มือการใช้งาน
This section details the procedures for mounting and dismounting tires using the VEVOR KC-503 Tire Changer Machine.
4.1 การดำเนินงานทั่วไปview
The machine is controlled via foot pedals, which activate the clamping jaws, turntable rotation, and bead breaker. The pneumatic assist arm aids in handling stiff or low-profile ยางรถยนต์

4.2 Dismounting a Tire
- Deflate Tire: Remove the valve core to completely deflate the tire.
- Break Beads: Position the wheel on the bead breaker arm. Use the bead breaker pedal to press the bead breaker shovel against the tire sidewall, separating the tire bead from the rim. Repeat for both sides of the tire.
- Clamp ล้อ: Place the wheel onto the turntable. Use the clamping pedal to activate the clamping jaws, securing the wheel firmly to the turntable. Ensure the jaws are properly positioned to avoid damaging the rim. The clamping jaw sheath features upgraded covers to increase friction and safeguard the rim.
- Position Mount/Demount Head: Adjust the mount/demount head (bird beak) so it is just above the rim edge. The alloy bird beak has a full protective pad to prevent scratches.
- Leverage Tire: Use a tire lever (crowbar) to lift the top bead of the tire over the mount/demount head.
- Rotate Turntable: Activate the turntable rotation pedal to rotate the wheel, allowing the mount/demount head to peel the tire bead off the rim.
- Remove Bottom Bead: Once the top bead is off, repeat the process for the bottom bead, using the tire lever and turntable rotation.
- Remove Tire: Once both beads are dismounted, remove the tire from the rim.

4.3 Mounting a Tire
- ลูกปัดหล่อลื่น: Apply tire lubricant (tire paste) to both tire beads and the rim edges.
- Clamp ล้อ: Secure the rim to the turntable using the clampไอเอ็นขากรรไกร
- Position Bottom Bead: Place the bottom bead of the tire over the mount/demount head. Use the turntable rotation pedal to guide the bead onto the rim. The universal tire shovel design conforms to the tire's curvature, with added padding to avoid damage.
- Position Top Bead: For the top bead, use the pneumatic assist arm to apply downward pressure on the tire sidewall, guiding the bead over the mount/demount head as the turntable rotates. This assists with installation, especially for tough tires.
- เติมลมยาง: Once both beads are seated, connect an air hose to the tire valve. Use the integrated air pressure gauge to inflate the tire to the manufacturer's recommended pressure. Ensure the 1.0Mpa inflation tank is connected to your compressor.
- ตรวจสอบการรั่วไหล: After inflation, check for any air leaks around the tire beads.

4.4 Tire Compatibility
The VEVOR KC-503 Tire Changer is compatible with a wide range of tire sizes:
- Outer Rim Diameter: 12-24.4 inches
- Inner Rim Diameter: 12-23.2 inches
- Maximum Tire Outer Diameter: 37.8 inches
- Maximum Tire Width: 12 inches
It is suitable for cars, SUVs, pickup trucks, and other passenger vehicles.
5. การบำรุงรักษา
Regular maintenance ensures the longevity and safe operation of your tire changer. Always disconnect power and air supply before performing maintenance.
- การหล่อลื่น: Periodically lubricate all moving parts, including the clamping jaws, assist arm pivots, and turntable mechanism, with appropriate grease or oil.
- ตัวกรองอากาศ: Regularly check and drain the water from the air filter/regulator. Replace the filter element if it becomes clogged.
- ท่อและการเชื่อมต่อ: Inspect all air hoses and electrical connections for wear, damage, or leaks. Replace any damaged components immediately.
- ตัวล็อค: Check all bolts and fasteners for tightness. Re-tighten as necessary.
- Mount/Demount Head: Inspect the mount/demount head and protective pads for wear. Replace if worn to prevent rim damage.
- การทำความสะอาด: Keep the machine clean and free from dirt, grease, and tire debris.
6 การแก้ไขปัญหา
This section provides solutions to common issues you might encounter with your tire changer.
| ปัญหา | สาเหตุที่เป็นไปได้ | สารละลาย |
|---|---|---|
| เครื่องไม่สามารถเปิดได้ | ไม่มีไฟเลี้ยง; เบรกเกอร์ตัดวงจร; สายไฟชำรุด | Check power cord connection; reset circuit breaker; inspect wiring (by qualified personnel). |
| แผ่นเสียงไม่หมุน | Motor issue; pedal malfunction; mechanical obstruction. | Check motor connection; inspect pedal mechanism; clear any obstructions. |
| Clamping jaws do not operate. | No air pressure; air leak; pedal malfunction; dirty jaws. | Check air supply and connections; clean and lubricate jaws; inspect pedal. |
| Bead breaker is ineffective. | Insufficient air pressure; worn bead breaker shovel; improper positioning. | Ensure adequate air pressure; inspect and replace shovel if worn; adjust tire position. |
| อากาศรั่วจากจุดเชื่อมต่อ | Loose fittings; damaged O-rings or hoses. | Tighten all fittings; replace damaged O-rings or hoses. |
หากคุณพบปัญหาที่ไม่ได้ระบุไว้ในที่นี้ หรือหากวิธีแก้ปัญหาที่แนะนำไม่สามารถแก้ไขปัญหาได้ โปรดติดต่อฝ่ายบริการลูกค้า
7. ข้อมูลจำเพาะ
| คุณสมบัติ | รายละเอียด |
|---|---|
| หมายเลขรุ่น | KC-503 (BTJ-2) |
| กำลังมอเตอร์ | 2.0 HP (1100W) Copper Motor |
| เล่มที่tage | ไฟ AC120V 60Hz |
| Outer Rim Diameter | 12 - 24.4 นิ้ว |
| Inner Rim Diameter | 12 - 23.2 นิ้ว |
| Max Tire Outer Diameter | 37.8 นิ้ว |
| ความกว้างยางสูงสุด | 12 นิ้ว |
| Inflation Tank Pressure | 1.0 เมกะปาสคาล |
| น้ำหนักสินค้า | 518 ปอนด์ (235 กก.) |
| ขนาดสินค้า (กว้าง x ยาว x สูง) | 47.24 x 35.43 x 77.17 นิ้ว (1200 x 900 x 2040 มม.) |

8. การรับประกันและการสนับสนุน
VEVOR is committed to providing quality products. For specific warranty details, please refer to the warranty card included with your product or visit the official VEVOR webเว็บไซต์.
8.1 การคืนสินค้าและแผนคุ้มครอง
- This product typically includes a 30-day easy return policy. Please retain original packaging for any returns.
- Extended protection plans (e.g., 2-Year or 3-Year Protection Plans) may be available for purchase separately. Refer to your purchase documentation for details.
8.2 การสนับสนุนลูกค้า
For technical assistance, parts, or warranty claims, please contact VEVOR customer support through their official channels. Have your model number (KC-503) and purchase information ready when contacting support.
You can often find support contact information on the VEVOR website or in the user manual included in the box.