Graco Electric Airless Sprayer Ultra 395 PC Hi-Boy 120 USA

Activity: Throat packing adjustment

Interval: As necessary based on usage

Pump packing begins to leak after extended use

If leakage is observed, tighten packing nut down until leakage stops or lessens.

Enter the number of gallons of operation before a repacking is required

Packing nut tightened without 0-ring removal

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

Perform Pressure Relief Procedure,page 13.

Remove tip guard and Spray Tip. For additional information, see separate gun manual.

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.

Increase pressure 1/2 turn to start motor. Hold gun against paint pail. Disengage trigger lock. Trigger gun and increase pressure until the pump runs steady and flushing fluid appears.

Stop triggering gun. Move gun to waste pail, hold gun against pail, trigger gun to thoroughly flush system.

While continuing to trigger gun, turn prime valve down. Then, release gun trigger. Allow flushing fluid to circulate until fluid comes out of drain tube clear.

Raise fluid intake above flushing fluid.

Warning: This check requires trained personnel with PPE!

Enter the current motor brush length in mm

Are both motor brushes at least 13mm long?

Does the sprayer stall with the gun NOT triggered?

Does the sprayer restart without triggering the gun?

If sprayer restarts without triggering the gun, inspect pump for leaks and check prime valve.

Any internal/external leaks in the pump?