1. Introduction
This manual provides essential information for the safe and effective use, installation, and maintenance of your YUANJS M22-8m Car Washer Hose. Please read these instructions thoroughly before using the product to ensure proper function and longevity.
The YUANJS M22-8m Car Washer Hose is designed as a replacement or extension hose for compatible pressure washers, offering a maximum working pressure of 18Mpa and a blasting pressure of 40Mpa. It features M22 screw-type couplers for broad compatibility.
2. Safety Information
Always observe the following safety precautions when handling and using pressure washer hoses:
- Pressure Warning: Pressure washer hoses operate under high pressure. Never point the spray nozzle at people, animals, or electrical equipment.
- Connection Security: Ensure all connections are securely fastened before operating the pressure washer. Loose connections can lead to leaks or hose detachment under pressure.
- Hose Inspection: Before each use, inspect the hose for any signs of damage, cuts, abrasions, or leaks. Do not use a damaged hose.
- Temperature Limits: Do not exceed the maximum operating temperature specified for the hose.
- Proper Storage: Store the hose properly to prevent kinking or damage.
- Compatibility: Verify that the hose's pressure rating and connector types are compatible with your pressure washer and accessories.
3. Product Overview
The YUANJS M22-8m Car Washer Hose is constructed from durable rubber material, designed to withstand the high pressures associated with car washing and other pressure cleaning tasks. It is black in color and measures 8 meters (approximately 26.2 feet) in length.
Image 3.1: The YUANJS M22-8m Car Washer Hose, coiled for storage, showing both ends of the hose.
The hose features an M22 screw-type female coupler on one end and a quick-connect male fitting on the other, ensuring compatibility with various pressure washer models and accessories.
Image 3.2: The YUANJS M22-8m Car Washer Hose, coiled, with '8m' indicating its length.
4. Specifications
| Feature | Specification |
|---|---|
| Brand | YUANJS |
| Model Number | M22-8m |
| Material | Rubber |
| Color | Black |
| Item Length | 8 Meters (26.2 Feet) |
| Maximum Work Pressure | 18 Mpa |
| Blasting Pressure | 40 Mpa (5800 PSI) |
| Maximum Temperature | 60°C (140°F) |
| Connector Type | M22 Screw Type Couplers |
| Item Weight | 0.5 Kilograms (1.1 pounds) |
5. Compatibility
This hose is designed to be compatible with pressure washers that utilize M22 screw-type couplers. It is specifically noted to fit the following brands and models:
- Nilfisk C100, C110, C120, C130, C1408
- Powryte
- SunJoe
- Rock&Rocker model Von3.2
- LUTIAN
Important: Before purchase and installation, it is crucial to verify the shape and size of your original pressure washer's joint and model number to ensure proper fitment. The hose features a 9mm quick-connect male fitting and a 15mm M22 screw-type female fitting.
Image 5.1: Close-up view of the hose connectors, illustrating the 9mm quick-connect male fitting and the 15mm M22 screw-type female fitting.
Image 5.2: The YUANJS M22-8m Car Washer Hose, coiled, with text indicating its suitability for M22 screw-type couplers.
6. Setup and Installation
Follow these steps to properly connect the YUANJS M22-8m Car Washer Hose to your pressure washer and accessories:
- Preparation: Ensure your pressure washer is turned off and disconnected from its power source. Release any residual pressure in the system by squeezing the trigger gun.
- Inspect Connectors: Examine both ends of the new hose and the corresponding connectors on your pressure washer and spray gun/wand. Ensure they are clean and free of debris.
- Connect to Pressure Washer: Locate the high-pressure outlet on your pressure washer. Screw the M22 female end of the YUANJS hose onto this outlet. Hand-tighten first, then use a wrench if necessary to ensure a snug, leak-free connection. Do not overtighten.
- Connect to Spray Gun/Wand: Attach the quick-connect male fitting of the YUANJS hose to the inlet of your spray gun or wand. Ensure it clicks securely into place. Pull gently on the hose to confirm it is locked.
- Check for Leaks: Once connected, slowly turn on the water supply to the pressure washer. Check all connections for any signs of leakage. If leaks are present, turn off the water, relieve pressure, and re-tighten the connections.
Image 6.1: The YUANJS M22-8m Car Washer Hose connected to a pressure washer wand, being used to clean a car wheel, demonstrating ease of installation.
7. Operating Instructions
Once the hose is securely installed and checked for leaks, you can proceed with operating your pressure washer according to its manufacturer's instructions. The YUANJS M22-8m hose functions as a conduit for high-pressure water from your pressure washer to your spray gun/wand.
- Ensure the hose is fully uncoiled and free of kinks before starting the pressure washer. Kinks can restrict water flow and potentially damage the hose.
- Maintain a safe distance from the object being cleaned and ensure a stable footing.
- After use, turn off the pressure washer and water supply. Relieve pressure in the hose by squeezing the trigger gun until water stops flowing.
8. Maintenance
Proper maintenance will extend the life of your YUANJS M22-8m Car Washer Hose:
- Cleaning: After each use, rinse the hose with clean water to remove any chemical residues or dirt.
- Inspection: Regularly inspect the entire length of the hose for any signs of wear, cuts, bulges, or damage to the connectors. Replace the hose immediately if damage is found.
- Storage: Coil the hose neatly after use, avoiding sharp bends or kinks. Store it in a cool, dry place away from direct sunlight and extreme temperatures. Do not store the hose under heavy objects.
- Freezing Temperatures: If storing in an area where temperatures may drop below freezing, ensure all water is drained from the hose to prevent ice formation and potential damage.
9. Troubleshooting
Here are some common issues and their potential solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Water leaking from connections | Loose connection, worn O-rings, damaged threads | Tighten connections. Inspect and replace O-rings if worn. Check threads for damage. |
| No water flow or low pressure | Hose kinked, blockage in hose or nozzle, pressure washer issue | Unkink hose. Check for blockages. Refer to your pressure washer manual for troubleshooting low pressure. |
| Hose appears damaged (bulges, cuts) | Physical damage, exceeding pressure limits | Immediately cease use. Replace the hose. Do not attempt to repair a damaged high-pressure hose. |
10. Warranty and Support
For information regarding warranty coverage or technical support for your YUANJS M22-8m Car Washer Hose, please refer to the documentation provided at the time of purchase or contact the retailer where the product was acquired. Keep your proof of purchase for warranty claims.
11. Contact Information
For further assistance or inquiries, please contact YUANJS customer service through the official channels provided on their website or through your product retailer.