4000PSI has been a supplier of pressure washers, parts/accessories for over 3 decades. As a result we are a leading authority on professional, commercial, industrial and consumer grade pressure washers and power washing equipment.
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6/29/2015
6/24/2015
Troubleshoot your pump:
Problem: Oil Leak Between Crankcase and Pumping Section:
Probable Cause: Worn crankcase piston rod seals or O-Rings on plunger retainer worn.
Solutions: Replace crankcase piston rod seals or Replace O-rings.