Introduction
This manual provides essential instructions for the safe and efficient operation, maintenance, and troubleshooting of your CREWORKS 10L Ultrasonic Cleaner with Heater & Timer, along with guidelines for using the accompanying 34 fl oz Ultrasonic Cleaner Solution. Please read this manual thoroughly before initial use and retain it for future reference.
Safety Instructions
WARNING:
- Always ensure the unit is unplugged before filling or emptying the tank.
- Do not operate the cleaner without liquid in the tank.
- Do not immerse the main unit in water or other liquids.
- Keep out of reach of children.
- Use only recommended cleaning solutions. Avoid flammable, corrosive, or abrasive liquids.
- Ensure proper ventilation when using cleaning solutions.
- If the power cord is damaged, it must be replaced by the manufacturer or a qualified service agent.
- Avoid direct contact with the cleaning solution, especially concentrated forms. Wear appropriate protective gear (gloves, eye protection).
- Refer to the cleaning solution's safety data sheet (SDS) for specific handling and first aid information.
Product Overview
The CREWORKS 10L Ultrasonic Cleaner utilizes high-frequency sound waves (40 kHz) to create cavitation bubbles in the cleaning solution, providing thorough cleaning for various items. It features a built-in heater and timer for enhanced cleaning performance. The included CREWORKS Heavy Duty Cleaner & Degreaser solution is formulated to work effectively with ultrasonic cleaners.

Image: The CREWORKS 10L Ultrasonic Cleaner unit shown alongside a bottle of CREWORKS Heavy Duty Cleaner & Degreaser solution.
Key Features
- Powerful Ultrasonic Cavitation: 40 kHz frequency for effective cleaning.
- Integrated Heater: Adjustable temperature from 20-80°C (68-176°F) for improved cleaning.
- Digital Timer: Adjustable cleaning time from 1-30 minutes.
- Durable Construction: Food-grade 304 stainless steel tank for corrosion resistance and longevity.
- Intuitive Control Panel: Easy-to-use interface for setting time and temperature.

Image: Close-up of the CREWORKS 10L Ultrasonic Cleaner's digital control panel, showing temperature and timer settings.

Image: Diagram illustrating the ultrasonic cavitation process, showing sound waves forming, expanding, and bursting bubbles to clean objects.
Setup
- Unpacking: Carefully remove all components from the packaging. Inspect for any damage.
- Placement: Place the ultrasonic cleaner on a stable, level, and dry surface. Ensure adequate ventilation around the unit.
- Power Connection: Connect the power cord to a grounded electrical outlet.
- Filling the Tank:
- Ensure the drain valve is closed.
- Fill the stainless steel tank with the appropriate cleaning solution. For general cleaning, dilute the CREWORKS Heavy Duty Cleaner & Degreaser concentrate with water according to the instructions on the solution bottle (typically 1:10 to 1:20 dilution).
- Do not overfill; ensure the liquid level is below the MAX line and covers the items to be cleaned.
- Loading Items: Place items to be cleaned into the cleaning basket. Avoid overcrowding. Ensure items do not touch the bottom of the tank directly.
Operating Instructions
Using the Ultrasonic Cleaner
- Power On: Plug in the unit. The display will illuminate.
- Set Temperature (Optional): Press the "TEMP" button to adjust the desired heating temperature (20-80°C / 68-176°F). The unit will begin heating.
- Set Cleaning Time: Press the "TIME" button to set the desired cleaning duration (1-30 minutes).
- Start Cleaning: Press the "ON/OFF" button to start the ultrasonic cleaning process. The timer will count down.
- Stop Cleaning: The unit will automatically stop when the timer reaches zero. You can also press "ON/OFF" again to stop manually.
- Drain and Rinse: Once cleaning is complete, unplug the unit. Open the drain valve to empty the used solution. Rinse the cleaned items thoroughly with clean water.
- Drying: Dry the cleaned items completely before storage or use.
Using the CREWORKS Heavy Duty Cleaner & Degreaser Solution
This concentrated solution is designed for use with ultrasonic cleaners to remove stubborn grease, oil, and grime from various parts.
- Dilution: Dilute the concentrate with water. A common starting ratio is 1 part solution to 10-20 parts water, depending on the level of contamination. Refer to the solution bottle for specific recommendations.
- Application: Suitable for cleaning engine parts, carburetors, gun parts, metals, plastics, electronic components, and bicycle chains.
- Safety: Always wear gloves and eye protection when handling the concentrated solution. Avoid prolonged skin contact.

Image: A bottle of CREWORKS Heavy Duty Cleaner & Degreaser surrounded by images of various items it can clean, such as carburetors, engine parts, and electronic components.

Image: A visual comparison showing a dirty bicycle chain and metal parts before cleaning, and the same items appearing clean and sparkling after ultrasonic cleaning.
Maintenance
- Cleaning the Tank: After each use, drain the tank and wipe it clean with a soft cloth. Do not use abrasive cleaners or scouring pads.
- Exterior Cleaning: Wipe the exterior of the unit with a damp cloth. Do not allow water to enter the control panel or electrical components.
- Solution Storage: Store the CREWORKS Heavy Duty Cleaner & Degreaser solution in its original container, tightly sealed, in a cool, dry place, away from direct sunlight and out of reach of children.
- Regular Inspection: Periodically inspect the power cord and plug for any signs of damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Not plugged in; power outlet fault; damaged power cord | Check power connection; try a different outlet; contact customer support if cord is damaged |
| Ultrasonic function not working | Tank empty or insufficient liquid; timer not set | Ensure tank is filled to appropriate level; set cleaning time |
| Poor cleaning results | Incorrect solution dilution; insufficient cleaning time; water temperature too low; items overcrowded | Adjust solution concentration; increase cleaning time; increase temperature; clean items in smaller batches |
| Unit leaks | Drain valve not fully closed; damaged tank | Ensure drain valve is securely closed; contact customer support if tank is damaged |
Specifications
- Model: CREWORKS 10L Ultrasonic Cleaner
- Tank Capacity: 10 Liters
- Ultrasonic Power: 240W
- Heating Power: Up to 300W
- Ultrasonic Frequency: 40 kHz
- Temperature Range: 20-80°C (68-176°F)
- Timer Range: 1-30 minutes
- Tank Material: 304 Stainless Steel
- Solution Volume: 34 fl oz (1000 mL)
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official CREWORKS website.
Please have your model number and purchase date available when contacting support.
Disposal
This product contains electrical and electronic components that should not be disposed of with general household waste. Please dispose of the unit and any used cleaning solutions according to local regulations.