Introduction
This manual provides comprehensive instructions for the safe and effective use of your Rittenhouse JD9-C Green Garde Spray Gun. Please read this manual thoroughly before operating the device and retain it for future reference. The JD9-C is designed for various spraying applications, offering adjustable spray patterns and durable construction.
Safety Information
Adherence to safety guidelines is crucial for preventing injury and ensuring proper operation. Please observe the following:
- Avoid direct eye contact with sprayed materials.
- Always wear appropriate protective equipment, including eye protection and gloves, when operating the spray gun.
- Handle pressurized liquids with extreme care. Ensure all connections are secure before applying pressure.
- Do not exceed the maximum pressure rating of 1000 psi.
- Keep out of reach of children.
Product Features
The Rittenhouse JD9-C Green Garde Spray Gun offers the following key features:
- Includes a large nozzle for versatile spraying.
- Adjustable spray pattern, ranging from a fine fog to a long-distance pencil stream.
- Inlet: 3/4" Female Garden Hose Thread (FGHT) for standard hose connections.
- Equipped with a trigger lock for continuous spraying, reducing hand fatigue.
- Maximum operating pressure of 1000 psi.
- Constructed from durable stainless steel.
Setup
Follow these steps to set up your Rittenhouse JD9-C Green Garde Spray Gun:
- Inspect the Spray Gun: Before each use, visually inspect the spray gun for any signs of damage, wear, or loose connections. Ensure the nozzle is securely attached.
- Connect to Water Source: Attach the 3/4" Female Garden Hose Thread (FGHT) inlet of the spray gun to a compatible garden hose. Hand-tighten the connection firmly to prevent leaks.
- Verify Connections: Ensure all connections are tight and secure before turning on the water supply.

Figure 1: The Rittenhouse JD9-C Green Garde Spray Gun, showing the main body, trigger, and large nozzle attachment.
Operating Instructions
To operate your spray gun effectively:
- Turn on Water Supply: Slowly turn on the water supply to the connected hose. Check for any leaks at the connections.
- Adjust Spray Pattern: The nozzle allows for adjustment from a fine fog to a powerful pencil stream. Rotate the nozzle head to achieve the desired spray pattern for your application.
- Rotate clockwise for a finer mist/fog.
- Rotate counter-clockwise for a more concentrated stream.
- Engage Trigger: Squeeze the trigger to begin spraying.
- Use Trigger Lock: For continuous spraying, depress the trigger and then engage the trigger lock mechanism (typically a small lever or pin near the trigger) to hold the trigger in the open position. Disengage the lock to stop continuous spraying.
- Cease Operation: Release the trigger to stop spraying. If using the trigger lock, disengage it first. Turn off the water supply when finished.
Maintenance
Proper maintenance ensures the longevity and performance of your spray gun:
- Cleaning: After each use, flush the spray gun with clean water to remove any chemical residues. This is especially important if spraying chemicals other than water.
- Storage: Store the spray gun in a clean, dry place, away from direct sunlight and extreme temperatures. Disconnect it from the hose and drain any remaining water.
- Inspection: Periodically check all seals and O-rings for wear. Replace them if any damage is observed to prevent leaks.
Troubleshooting
If you encounter issues with your spray gun, consider the following:
- Low Pressure/Weak Spray:
- Ensure the water supply is fully open.
- Check for kinks or blockages in the hose.
- Inspect the nozzle for debris or clogging. Clean if necessary.
- Leaks:
- Tighten all connections, including the hose connection and the nozzle.
- Inspect O-rings and seals for damage or wear. Replace if compromised.
- A slight drip at the tip can sometimes occur; ensure the nozzle is fully tightened and free of debris.
- Trigger Malfunction:
- Ensure the trigger mechanism is free of obstructions.
- If the trigger lock is engaged, disengage it.
Specifications
| Brand | Rittenhouse |
| Model Name | JD9-C |
| Material | Stainless Steel |
| Item Weight | 1.5 Pounds (0.68 kg) |
| Product Dimensions | 9.84 x 1.57 x 5.51 inches (24.99 x 3.99 x 14.00 cm) |
| Inlet Connection | 3/4" Female Garden Hose Thread (FGHT) |
| Maximum Pressure | 1000 psi |
| Included Components | Nozzle (Large) |
| UPC | 698035001446 |
Warranty and Support
For warranty information or technical support regarding your Rittenhouse JD9-C Green Garde Spray Gun, please contact Rittenhouse customer service directly. Refer to the product packaging or the official Rittenhouse website for current contact details and warranty terms.