Graco Electric Airless Sprayer Ultimate MX II 595 PC Pro Hi-Boy

Warning: Ensure the sprayer gun is NOT triggered during this check

Sprayer motor stalls and does not restart until gun is triggered again

If sprayer starts again with gun NOT triggered, proceed with the following checks

Inspect pump for internal leaks

Inspect pump for external leaks

Perform Pressure Relief Procedure

Remove fluid intake and drain tube from paint, wipe excess paint off outside

Place fluid intake in flushing fluid. Use water for water base paint and mineral spirits for oil-based paint. Place drain tube in waste pail

To flush drain tube and pump turn prime valve down

Turn pressure control to Fast Flush operate until the pump runs steady and flushing fluid appears in the waste pail

To flush airless hose and spray gun, turn prime valve horizontal

Hold gun against waste pail. Disengage trigger lock. Trigger gun and turn pressure control to Fast Flush operate until the pump runs steady and flushing fluid appears

Warning: This adjustment requires trained personnel with PPE!

Pump packing leaking after extended use?

If pump packing is leaking, tighten packing nut until leakage stops or lessens.

Enter the number of gallons operated after adjustment

Sign off on the sprayer throat packing adjustment

Inspect/clean fluid inlet strainer

Inspect motor shield vents for blockage

Fill TSL by adding through TSL fill point

Sign off on the daily sprayer inspection