Table of Contents
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Operation, Parts
Electric Airless
Sprayers
For professional use only.
Not approved for use in explosive atmospheres or hazardous locations.
For portable airless spraying of architectural paints and coatings.
190/290/390 PC Classic Models:
3000 psi (207 bar, 20.7 MPa) Maximum Working Pressure
3300 psi (228 bar, 22.8 MPa) Maximum Working Pressure
See page 3 for additional model information.
Important Safety Instructions
Read all warnings and instructions in this manual and related manuals. Be familiar with
the controls and the proper usage of the equipment. Save these instructions.
Gun – 311861 (Contractor/FTx) 312830 (SG3)
Use only genuine Graco replacement parts.
The use of non-Graco replacement parts may void warranty.
Related Manuals
334567E
Pump – 334599
EN
ti25126a
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Table of Contents
Related Manuals for Graco 290 PC Classic
Summarization of Contents
Electric Airless Sprayer Operation
Safety and Model Introduction
Covers essential safety warnings and basic model information for sprayers.
General Safety Warnings
Grounding and Extension Cords
Details grounding procedures and extension cord use for electrical safety.
Fire and Explosion Hazards
Fire Prevention Measures
Guidelines to prevent fire and explosion risks when using the sprayer.
Operator and Equipment Safety
Skin Injection & Equipment Misuse Risks
Addresses hazards from high-pressure injection and improper equipment operation.
Specific Hazard Warnings
Electrical, Toxic, PPE & Prop 65
Covers electric shock, toxic fluids, PPE, and California Proposition 65 warnings.
Component Identification
Stand Model Components
Diagram and parts list for stand model sprayers.
Component Identification
Lo-Boy Model Components
Diagram and parts list for Lo-Boy model sprayers.
Component Identification
Hi-Boy Model Components
Diagram and parts list for Hi-Boy model sprayers.
Grounding and Power Requirements
Power, Cords, and Pails Guidelines
Details power requirements, extension cord use, and pail grounding.
Troubleshooting Guide
Mechanical and Electrical Issues
Addresses common mechanical, fluid flow, and electrical problems.
Sprayer Parts Lists
190, 290, 390 Stand Models Parts
Detailed parts list for 190, 290, and 390 Stand sprayer models.
Control Box and Filter
Control Box Components and Parts List
Diagrams and parts list for the control box and filter assembly.
Wiring Diagrams
110/120V Wiring
Electrical schematic for 110/120V sprayer models.
Wiring Diagrams
230V Wiring
Electrical schematic for 230V sprayer models.
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