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PRODUCT SUPPORT

How Do I Prime My Pressure Washer Before Use?

13/02/2026, 21:54

To prime the system, turn on the water supply with the machine off. Squeeze the trigger until water flows steadily for 1–2 minutes. This removes air from the pump and ensures proper pressure.

 

 

Applicable Models

RACPWS2, RACPW140, RACPWS140K, RPW170-G, RPW140-G, RACPWS1, RACPWS2, RPW190BL-G, RPW36X50, RACPWS8, RACPWS5, RACPWS6, RACPWS7