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2 308715
Table of Contents
Warnings 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Component Identification and Function 5. . . . . . . . . . .
Setup 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operation 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Startup 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shutdown and Care 11. . . . . . . . . . . . . . . . . . . . . . . . . . .
Flushing 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Motor Test 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Repair Information 18. . . . . . . . . . . . . . . . . . . . .
Motor Brush 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Displacement Pump Repair 21. . . . . . . . . . . . . . . . . . . . .
Motor 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Motor Start Board 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Supply Cord 23. . . . . . . . . . . . . . . . . . . . . . . . . . . .
ON/OFF Switch 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Drive Housing, Connecting Rod, Crankshaft 24. . . . . .
Pressure Control 26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pressure Transducer 27. . . . . . . . . . . . . . . . . . . . . . . . . . .
Drain Valve 28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Technical Data 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dimensions 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Phone Number 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sprayer Parts Drawing 30. . . . . . . . . . . . . . . . . . . . . . . . .
Sprayer Parts List 31. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Graco Warranty and Disclaimers 34. . . . . . . . . . . . . . . .
Symbols
Warning Symbol
WARNING
This symbol alerts you to the possibility of serious
injury or death if you do not follow the instructions.
Caution Symbol
CAUTION
This symbol alerts you to the possibility of damage to
or destruction of equipment if you do not follow the
instructions.
WARNING
FIRE AND EXPLOSION HAZARD
Improper grounding, poor ventilation, open flames or sparks can cause a hazardous condition and
result in a fire or explosion and serious injury.
D If there is any static sparking or you feel an electric shock while using this equipment, stop spray-
ing immediately. Do not use the equipment until you identify and correct the problem.
D Provide fresh air ventilation to avoid the buildup of flammable fumes from solvents or the fluid
being sprayed.
D Keep the spray area free of debris, including solvent, rags, and gasoline.
D Electrically disconnect all equipment in the spray area.
D Extinguish all open flames or pilot lights in the spray area.
D Do not smoke in the spray area.
D Do not turn on or off any light switch in the spray area while operating or if fumes are present.
D Do not operate a gasoline engine in the spray area.
D Use only with a grounded outlet that matches the grounded plug of this equipment.