SM2000 Dry Ice Cleaning Machine User Manual and Maintenance Guide
Cleaning Procedures for Different Objects
Cleaning of Combustion Chamber Carbon Deposits
1. Waits for the engine to reach operating temperature. Remove the spark plug.
2. Choose an appropriate nozzle for the dry ice gun handle and insert it directly into the
combustion chamber.
3. Start the dry ice cleaning machine and begin the cleaning process.
4. While the piston is at the bottom dead center, rapidly move the nozzle up and down
and slowly rotate the gun handle.
5. Repeat the process for approximately 1-2 minutes to clean one cylinder. Then, proceed
to clean the next cylinder.
Cleaning of Intake Valve Carbon Deposits
1. Disassemble the engine intake manifold and close the intake valves.
2. Use the appropriate nozzle to directly spray and clean the intake valve chamber.
Cleaning of Throttle Body Carbon Deposits
1. Use the appropriate nozzle to clean the throttle body directly.
2. Usually, it takes about 2 minutes to complete the cleaning.
Cleaning of Engine and Turbocharger
1. Use the nozzle to spray and clean the contaminated surfaces of the engine and
turbocharger.
2. Maintain a distance of approximately 1-2 inches (3-6 cm) between the nozzle and the
surface for optimal results.
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