Graco 334135B Saw User Manual


 
Troubleshooting
38 334135B
Machine dispensing off ratio One tank is empty Check tank levels. Add material if
necessary.
Tank ball valve closed Open tank ball valve. Prime machine.
Machine out of phase Re-phase machine.
Check valve malfunction Remove check valve; clean or
replace as necessary.
Piston worn or broken Replace piston.
Pumps drawing material back from
valve hose
Check valve stuck open Remove check valve, clean or
replace as necessary.
Problem Cause Solution