1. Introduction
Thank you for choosing the PetraTools HD3000 Battery Powered Backpack Sprayer. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your new sprayer. Designed for efficiency and comfort, the HD3000 is ideal for applying fertilizers, herbicides, pesticides, and other liquid solutions in various lawn and garden applications. Please read this manual thoroughly before initial use and retain it for future reference.

Figure 1.1: PetraTools HD3000 Battery Powered Backpack Sprayer. This image shows the complete sprayer unit, highlighting its ergonomic design and included spray wand.
2. Important Safety Instructions
WARNING: Read all safety warnings and instructions before using this product. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Always wear appropriate personal protective equipment (PPE) including eye protection, gloves, and protective clothing when operating the sprayer.
- Do not spray flammable liquids, strong acids, or highly corrosive chemicals. Refer to the chemical manufacturer's instructions for safe handling and application.
- Ensure the battery is fully charged before use. Use only the charger provided by PetraTools.
- Do not immerse the sprayer or battery in water.
- Keep children and pets away from the spraying area.
- Store the sprayer and chemicals in a secure, cool, dry place, out of reach of children.
- Disconnect the battery when not in use, during cleaning, or before performing any maintenance.
- Do not modify the sprayer or its components. Use only genuine PetraTools replacement parts.
3. Product Components
The PetraTools HD3000 sprayer comes with all necessary components for immediate use. Familiarize yourself with each part before assembly and operation.

Figure 3.1: Included Components. This diagram illustrates all parts supplied with your HD3000 sprayer, ensuring you have everything needed for assembly and operation.
List of Components:
- 3-Gallon Translucent Tank: For holding liquid solutions, with clear markings for easy monitoring.
- Padded Straps and Back Pad: Ergonomically designed for comfort during extended use.
- Valve Handle: Controls the flow of liquid from the wand.
- Extendable HD Wand (34.5 inches): Durable wand for precise application.
- 6 PetraFlow Nozzles: A variety of nozzles for different spray patterns (Shower Head, Adjustable, Double-Head, Single-Head, Fan Flat, Brass).
- Hose: Connects the tank to the spray wand.
- 12V 3.2AH Lead-Acid Battery: Powers the sprayer for 2-2.5 hours on a single charge.
- Battery Charger: For recharging the included battery.
- Spare Fuse: For electrical system protection.
- Spare O-Rings: For maintaining watertight seals.
- Wand Holders: For convenient storage of the wand on the sprayer.
- Screen Filter: Prevents debris from entering the pump.
- User Manual: This document.
4. Setup and Initial Charging
4.1. Assembly
- Attach Shoulder Straps: Securely fasten the padded shoulder straps to the designated attachment points on the sprayer tank. Ensure they are adjusted for a comfortable fit.
- Connect Hose: Attach one end of the hose to the outlet port at the bottom of the tank and the other end to the valve handle. Hand-tighten securely to prevent leaks.
- Assemble Wand: Connect the extendable HD wand to the valve handle. Ensure all connections are snug.
- Install Wand Holders: Attach the wand holders to the side of the tank as per the diagram in the components section, providing a secure place to store the wand when not in use.
4.2. Initial Battery Charging
Before first use, fully charge the battery. The battery is located within the base of the sprayer.
- Locate the charging port on the sprayer.
- Plug the provided battery charger into a standard electrical outlet.
- Connect the charger's output plug to the sprayer's charging port.
- Allow the battery to charge until the indicator light on the charger signals a full charge (refer to charger instructions for specific light indications). This typically takes several hours.
- Once fully charged, disconnect the charger from the sprayer and the outlet.

Figure 4.1: Sprayer in Use. This image demonstrates the comfortable wear of the HD3000 backpack sprayer and its battery-powered operation, eliminating the need for manual pumping.
5. Operating Instructions
5.1. Filling the Tank
- Ensure the sprayer is on a stable, level surface.
- Unscrew the tank lid and remove it. The wide mouth lid includes a screen filter to prevent debris from entering the tank.
- Carefully pour your desired liquid solution into the tank, ensuring not to exceed the 3-gallon capacity. Always follow the chemical manufacturer's mixing and handling instructions.
- Securely replace and tighten the tank lid.
5.2. Attaching Nozzles
The HD3000 comes with 6 versatile PetraFlow nozzles to suit various spraying needs.

Figure 5.1: PetraFlow Nozzle Selection. This image displays the six distinct nozzle types and their corresponding spray patterns, allowing users to choose the optimal nozzle for their application.
- Select the appropriate nozzle for your application.
- Screw the chosen nozzle onto the end of the spray wand until it is hand-tight.
5.3. Powering On and Spraying
- Put on the backpack sprayer, adjusting the padded straps for comfort.
- Locate the power switch, typically on the side or base of the unit, and turn it to the 'ON' position. The pump will activate.
- Adjust the pressure knob (if available) to your desired spraying pressure, ranging from 40-80 PSI.
- Point the wand towards the target area and depress the valve handle to begin spraying. Release the handle to stop spraying.
- When finished, turn the power switch to the 'OFF' position.

Figure 5.2: Versatile Applications. This composite image showcases the HD3000 sprayer's utility across various tasks, including general lawn and garden care, weed and herbicide application, pest control, and fertilizer distribution.
6. Maintenance
6.1. Cleaning After Use
Proper cleaning extends the life of your sprayer and prevents cross-contamination of chemicals.
- Empty any remaining solution from the tank. Dispose of chemicals according to local regulations and chemical manufacturer's instructions.
- Rinse the tank thoroughly with clean water.
- Fill the tank with clean water and spray through the wand until the tank is empty. This flushes the pump, hose, and wand.
- Remove and clean the nozzle and screen filter separately with water.
- Wipe down the exterior of the sprayer with a damp cloth.
6.2. Battery Care and Storage
- Always fully charge the battery after each use, even if only used for a short period.
- For long-term storage (over one month), disconnect the battery wires and store the battery in a cool, dry place. Recharge the battery every 2-3 months to maintain its health.
- Do not store the battery in extreme temperatures.
6.3. Checking Seals and O-Rings
Periodically inspect all seals and O-rings for wear or damage. Replace them with the provided spare O-rings or genuine PetraTools replacements if necessary to prevent leaks.
6.4. Winterization
If storing the sprayer in freezing temperatures, ensure all water is drained from the tank, pump, hose, and wand to prevent damage from ice expansion.
7. Troubleshooting
This section addresses common issues you might encounter with your HD3000 sprayer.
| Problem | Possible Cause | Solution |
|---|---|---|
| Sprayer does not turn on. | Battery is not charged. Power switch is off. Loose battery connection. | Charge the battery fully. Ensure power switch is in 'ON' position. Check battery connections. |
| Low or no spray pressure. | Clogged nozzle. Low battery. Air in the system. Damaged pump/hose. | Clean or replace nozzle. Recharge battery. Run sprayer with water to purge air. Inspect hose for kinks or damage; contact support if pump is faulty. |
| Leaking from connections. | Loose connections. Worn O-rings/seals. | Tighten all connections. Inspect and replace worn O-rings/seals. |
| Battery not holding charge. | Battery at end of life. Improper charging/storage. | Replace battery. Follow battery care instructions in Section 6.2. |
If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact PetraTools customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Petra |
| Model Number | HD3000 |
| Tank Volume | 3 Gallons |
| Power Source | Battery Powered (12V 3.2AH Lead-Acid Battery included) |
| Maximum Pressure | 80 PSI (Pound per Square Inch) |
| Battery Life | 2-2.5 hours per charge |
| Item Weight | 8.5 Pounds |
| Material | HDPE (High-Density Polyethylene) |
| Included Components | Battery Charger, 6 Nozzles, Replacement Seal, Shoulder Strap, Strainer |
| UPC | 850000193253 |
9. Warranty and Customer Support
PetraTools is an American family-owned and operated company committed to providing high-quality products and excellent customer service. Your PetraTools HD3000 sprayer comes with a 100% satisfaction guarantee, ensuring top-quality performance.
For any questions, technical assistance, or warranty claims, please contact our USA-based customer support team:
- Phone/Text: 1-800-613-5889
- Website: www.petratools.com
Please have your model number (HD3000) and purchase information ready when contacting support.

Figure 9.1: Ultra Comfort Backpack Straps. This image highlights the double-padded backpack cushion and vented back pad, designed for user comfort during prolonged use.





