Turn the Prime/Spray valve to the PRIME position (usually pointing down or toward the return tube).
Remove and clean the manifold filter (inside the machine) and the gun filter (inside the handle). jby6201 manual
Failure to clean the JBY6201 immediately after use is the most common cause of pump failure. Turn the Prime/Spray valve to the PRIME position
Turn the Prime/Spray valve to the SPRAY position. jby6201 manual
Submerge the suction tube into a bucket of water or mineral spirits. Place the smaller return tube in a waste bucket. Turn the power switch ON .