1. บทนำ
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Graco Ultra Max II 490 PC Pro Electric Airless Paint Sprayer, Hi-Boy model 17E854. Please read this manual thoroughly before operating the equipment to ensure proper use and to prevent injury or damage.
The Graco Ultra Max II 490 PC Pro is designed for professional painting applications, offering advanced features for consistent spray performance and efficient job management.
2. ข้อมูลด้านความปลอดภัย
คำเตือน: การไม่ปฏิบัติตามคำแนะนำด้านความปลอดภัยเหล่านี้อาจส่งผลให้ได้รับบาดเจ็บสาหัสหรือเสียชีวิตได้
- Always wear appropriate personal protective equipment, including eye protection, gloves, and a respirator, when operating the sprayer.
- ให้แน่ใจว่ามีการระบายอากาศที่เพียงพอในพื้นที่ทำงานเพื่อป้องกันการสะสมของควันอันตราย
- Keep away from heat and open flames. Do not use with flammable materials unless specifically designed and rated for such use, and always follow manufacturer guidelines for material compatibility.
- Ensure the sprayer is properly grounded to prevent electrical shock.
- Never point the spray gun at yourself or others. High-pressure fluid can cause serious injury.
- Always relieve pressure before cleaning, servicing, or storing the unit.
- Dispose of paint, solvents, and cleaning materials in accordance with local, state, and federal regulations.
- Keep children and pets away from the work area and equipment.
3. สินค้าหมดview
The Graco Ultra Max II 490 PC Pro is an electric airless paint sprayer designed for durability and performance. Key features include:
- SmartControl 3.0: This system continuously monitors sprayer performance, adjusting motor speed to match your spraying needs. It measures sprayer gallons, hours, and pressure, and provides diagnostic support messages.
- BlueLink Job and Sprayer Management System: Allows tracking of every sprayer, monitoring job progress, and maximizing uptime through advanced management capabilities.
- MaxPower Brushless DC Motor: A durable motor that creates more torque and delivers maintenance-free performance.
- FastFlush High-Flow Cleaning System: Enables cleaning up to four times faster with half the water, improving efficiency.
- ขนส่งง่าย: The Hi-Boy model includes a kickstand for easy one-person bucket changes, enhancing mobility on job sites.

This image shows the Graco Ultra Max II 490 PC Pro Electric Airless Paint Sprayer, Hi-Boy model, featuring its blue and black design with the control panel visible.
4. การตั้งค่า
Before initial use, ensure all components are present and undamaged.
- การแกะกล่อง: Carefully remove the sprayer and all accessories from the packaging.
- การประกอบ: Attach the high-pressure hose to the sprayer outlet and the spray gun. Ensure all connections are tight.
- เคล็ดลับการติดตั้ง: Install the appropriate spray tip for your material and application into the spray gun.
- การเตรียมวัสดุ: Stir your paint or coating thoroughly. For optimal performance, strain the material to remove any lumps or debris.
- การเตรียมรองพื้น: Place the suction tube into the paint container and the drain tube into a waste bucket. Turn the prime/spray valve to the prime position. Turn on the sprayer and allow it to run until paint flows smoothly from the drain tube, indicating the pump is primed.
- Kickstand Use (Hi-Boy models): Utilize the integrated kickstand for stable positioning and easy one-person bucket changes.
5. คู่มือการใช้งาน
Proper operation ensures a quality finish and extends the life of your sprayer.
- การปรับแรงดัน: Turn the prime/spray valve to the spray position. Use the SmartControl 3.0 interface to set the desired pressure. Start with a lower pressure and gradually increase until you achieve a consistent spray pattern without tails.
- เทคนิคการพ่น: Maintain a consistent distance (typically 10-12 inches) from the surface. Move the spray gun in smooth, overlapping passes. Release the trigger at the end of each pass to prevent excessive build-up.
- Material Changes: When changing materials or colors, thoroughly clean the sprayer as described in the Maintenance section.
- ปิด: When finished spraying, turn off the sprayer, relieve pressure by engaging the gun safety lock and then pulling the trigger into a waste bucket, and then turn the prime/spray valve to the prime position.
An embedded video demonstrating the features or operation of the Graco Ultra Max II 490 PC Pro Electric Airless Paint Sprayer.
6. การบำรุงรักษา
Regular cleaning and maintenance are crucial for the longevity and optimal performance of your Graco sprayer.
- การทำความสะอาดหลังการใช้งานแต่ละครั้ง: Utilize the FastFlush High-Flow Cleaning System. Flush the system with an appropriate cleaning solution (water for latex, mineral spirits for oil-based paints) until the fluid runs clear.
- การทำความสะอาดตัวกรอง: ควรทำความสะอาดหรือเปลี่ยนไส้กรองปืนพ่นและไส้กรองท่อส่งน้ำอย่างสม่ำเสมอ เพื่อป้องกันการอุดตันและรักษาคุณภาพการพ่น
- เคล็ดลับการบำรุงรักษา: Clean spray tips after each use. If a tip becomes clogged during spraying, reverse the tip to clear it.
- Pump Protector: For storage, especially in freezing temperatures, run pump protector fluid through the system to lubricate components and prevent corrosion.
- มอเตอร์: The MaxPower Brushless DC Motor is designed for maintenance-free performance, requiring no brush replacement.
- พื้นที่จัดเก็บ: Store the sprayer in a clean, dry, and temperature-controlled environment.
7 การแก้ไขปัญหา
The SmartControl 3.0 system provides diagnostic support messages. Refer to the display for specific error codes and recommended actions. Below are common issues and general solutions:
| ปัญหา | สาเหตุที่เป็นไปได้ | สารละลาย |
|---|---|---|
| ไม่มีการพ่นหรือแรงดันต่ำ | Clogged tip, clogged filter, air in system, worn pump packings | Clean/replace tip, clean/replace filters, re-prime pump, contact service for pump repair |
| Inconsistent spray pattern (tails) | Pressure too low, worn tip, material too thick | Increase pressure, replace tip, thin material (if recommended by paint manufacturer) |
| Leaking from gun or hose | Loose connections, damaged seals/O-rings | Tighten connections, inspect and replace damaged parts |
| Motor runs but no pressure builds | Inlet valve stuck open, pump not primed, severe air leak | Clean inlet valve, re-prime, check for loose connections |
For persistent issues or complex repairs, contact Graco customer support or an authorized service center.
8. ข้อมูลจำเพาะ
| ข้อมูลจำเพาะ | รายละเอียด |
|---|---|
| ยี่ห้อ | เกรโค |
| หมายเลขรุ่น | ULTRA MAX II 490 PC PRO |
| ปริมาตรถัง | 1.5 แกลลอน |
| สี | สีฟ้า |
| วัสดุ | สแตนเลส |
| น้ำหนักสินค้า | 0.01 ออนซ์ (หมายเหตุ: น้ำหนักนี้อาจหมายถึงบรรจุภัณฑ์หรือส่วนประกอบเฉพาะ น้ำหนักของผลิตภัณฑ์จริงอาจแตกต่างกันไป) |
| สไตล์ | ไฮบอย |
| แหล่งพลังงาน | ไฟฟ้า |
| แรงดันสูงสุด | 3300 ปอนด์ต่อตารางนิ้ว |
| ความยาวท่อ | 3 เมตร |
| ยูพีซี | 755652818663 |
| ขนาดแพ็คเกจ | 33 x 24.5 x 22 นิ้ว |
9. การรับประกันและการสนับสนุน
For detailed warranty information, please refer to the documentation included with your product or visit the official Graco website. Graco typically offers a limited warranty covering defects in materials and workmanship.
For technical assistance, parts, or service, please contact Graco customer support directly. You can often find contact information on the product itself, in the packaging, or by visiting the official Graco brand store online: Visit the Graco Store.





