Graco 390 PC Cordless Airless Sprayer User Manual

1. Nhanganyaya

This manual provides essential instructions for the safe and efficient operation, setup, maintenance, and troubleshooting of your Graco 390 PC Cordless Airless Sprayer. Please read this manual thoroughly before operating the equipment to ensure proper use and to prevent injury or damage.

The Graco 390 PC Cordless Airless Sprayer is designed for professional painting applications, offering the power of a corded sprayer with the convenience of cordless operation. It is powered by DEWALT 20V/60V MAX FLEXVOLT Lithium Ion Batteries, providing consistent performance for various painting projects.

Mufananidzo 1: Mberi view of the Graco 390 PC Cordless Airless Sprayer.

2. Safety Information

Always follow these safety precautions to reduce the risk of injury or property damage.

• Verenga mirairo yese: Familiarize yourself with the sprayer's components and functions before use.
• Pfeka midziyo yekudzivirira yakakodzera (PPE): This includes safety glasses, gloves, and a respirator suitable for the materials being sprayed.
• Iva nechokwadi chekufema zvakanaka: Operate the sprayer in a well-ventilated area to avoid inhaling hazardous fumes.
• Keep children and pets away: Do not allow unauthorized persons near the operating equipment.
• Do not spray flammable liquids near ignition sources: Paint fumes can be highly flammable.
• Relieve pressure before servicing: Always turn off the sprayer and relieve system pressure before cleaning, checking, or repairing any part of the unit.
• Use only Graco approved parts and accessories: Substituting parts may compromise safety and performance.
• Maintain a safe working environment: Chengetedza nzvimbo yebasa yakachena, ine chiedza chakanaka, uye isina kutsvikinyidzana.

3. Setup

Kugadzika kwakakodzera kwakakosha kuti ishande zvakachengeteka uye zvinobudirira.

3.1 Kusunungura uye Gungano

1. Nyatsobvisa zvese zvikamu kubva pakurongedza.
2. Attach the handle to the sprayer frame. Ensure all fasteners are securely tightened.
3. Verify that the wheels are properly installed and secured to the frame.

Mufananidzo 2: Rutivi view of the Graco 390 PC Cordless Airless Sprayer, showing the assembled handle and wheels.

3.2 Kuiswa kwebhatiri uye kuchaja

The sprayer operates on DEWALT 20V/60V MAX FLEXVOLT Lithium Ion Batteries. Two batteries are included for extended operation.

1. Ensure batteries are fully charged using the supplied DEWALT Fan-Cooled Fast Charger before first use.
2. Insert a charged battery into the battery port on the sprayer until it clicks into place.

Mufananidzo 3: Pedyo-kumusoro view of a DEWALT battery properly inserted into the sprayer's battery compartment.

3.3 Hose and Gun Connection

1. Connect the 1/4 inch x 50 ft BlueMax II Airless Hose to the fluid outlet on the sprayer. Tighten securely.
2. Attach the FTx Gun to the other end of the BlueMax II Airless Hose.
3. Install the RAC X LP 515 Spray Tip and RAC X Tip Guard onto the FTx Gun.

3.4 Kuisa purasita muchina wekupfapfaidza

Priming removes air from the system and prepares the sprayer for operation.

1. Place the suction tube into the paint container and the drain tube into a waste pail.
2. Turn the prime valve to the 'Prime' position.
3. Turn on the sprayer and allow it to run until paint flows smoothly from the drain tube, free of air bubbles.
4. Turn off the sprayer and return the prime valve to the 'Spray' position.

4. Operating Instructions

Follow these steps for effective and safe spraying.

4.1 Kugadzira Pendi

Ensure paint is properly mixed and strained to remove any lumps or debris that could clog the sprayer.

4.2 Kupfapfaidza nzira

1. Bata pfuti yekupfapfaidza yakatwasuka pamusoro, uchichengetedza daro rakafanana (kazhinji masendimita 10-12).
2. Move the gun at a steady pace, overlapping each pass by approximately 50%.
3. Release the trigger at the end of each pass to avoid excessive paint buildup.

4.3 Adjusting Pressure and Tip

Adjust the pressure control knob to achieve the desired spray pattern. Higher viscosity materials typically require higher pressure. Select the appropriate spray tip (e.g., RAC X LP 515) for your material and application.

4.4 Kuvhara

1. Dzima sprayer.
2. Batanidza kiyi yekuvhura papfuti yekupfapfaidza.
3. Relieve system pressure by turning the prime valve to the 'Prime' position and holding the gun over a waste pail until pressure is released.

5. Kuchengeta

Regular maintenance ensures optimal performance and extends the life of your sprayer.

5.1 Kuchenesa Mushure mekushandisa Kwega Kwega

1. Flush the system with an appropriate cleaning solution (water for latex paints, mineral spirits for oil-based paints).
2. Remove the spray tip and tip guard, clean them thoroughly.
3. Clean the gun filter and main filter.
4. Circulate cleaning solution through the sprayer until it runs clear.

5.2 Tip and Filter Maintenance

Inspect spray tips and filters regularly for wear or damage. Replace worn tips to maintain a consistent spray pattern. Clean or replace filters as needed to prevent clogs and ensure proper flow.

5.3 Kuchengeta

When storing the sprayer for extended periods, flush it with pump protector fluid to prevent corrosion and freezing.

6. Kugadzirisa matambudziko

Ichi chikamu chinotarisa zvinowanzoitika zvaungasangana nazvo.

7. Zvinotsanangurwa

8. Warranty uye Tsigiro

Graco products are manufactured to high-quality standards and are backed by a limited warranty. For specific warranty details, please refer to the warranty card included with your product or visit the official Graco website.

For technical assistance, replacement parts, or service, please contact Graco customer support. Have your model number and serial number ready when contacting support.

Graco Customer Support: Refer to your product packaging or the official Graco websaiti yeruzivo rwazvino.