Graco 17C305 User Manual

334659A
EN
Operation, Parts
210 ES 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.
Models: 17D163, 17C305
3000 psi (207 bar, 20.7 MPa) Maximum Working Pressure
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.
Related Manuals
Gun – 312830 (SG3) Pump – 334599
ti25464a
17D163 17C305
Use only genuine Graco replacement parts.
The use of non-Graco replacement parts may void warranty.

Graco 17C305 Specifications

General

Type	Airless Paint Sprayer
Max Pressure	3000 PSI
Maximum Operating Pressure	3000 PSI
Flow Rate	0.24 GPM
Weight	20 lbs
Hose Length	25 ft
Horsepower	0.5 HP
Power Source	Electric
Voltage	120V
Nozzle Size	0.015 inches
Motor	Universal
Spray Tip Size	0.015 inches

Summary

Warnings

Grounding and Extension Cords

Ensures safe operation by preventing electric shock and static discharge, and guides extension cord use.

Fire and Explosion Hazards

Precautions to prevent ignition of flammable materials and vapors.

Injection, Misuse, and Chemical Hazards

Details risks of skin injection, misuse, toxic fluids, and aluminum compatibility.

Electrical, Moving Parts, and PPE Safety

Covers electrical shock, moving parts, PPE, and California Proposition 65.

Component Identification

Stand Model Components

Diagram and list of parts for the stand model sprayer.

Hi-Boy Model Components

Diagram and list of parts for the Hi-Boy model sprayer.

Grounding and Power

Grounding Requirements

Ensures safe operation by preventing electric shock and static discharge.

Power and Extension Cord Guidelines

Specifies electrical requirements and extension cord selection.

Pail Grounding Procedure

Instructions for grounding pails to prevent static discharge.

Pressure Relief Procedure

Steps for Pressure Relief

Detailed steps to safely relieve pressure in the sprayer system.

Trigger Lock Function

Explanation and importance of using the trigger lock for safety.

Setup and Preparation

Initial Sprayer Setup

Procedure for preparing the sprayer for first-time use or after storage.

Throat Packing Nut Filling

Instructions for filling the throat packing nut with TSL for maintenance.

Electrical Connection and Flushing

Connecting to power and initial flushing for sprayer preparation.

Startup Procedure

Motor Start and Fluid Circulation

Steps to start the motor and circulate paint through the sprayer.

Gun Assembly and Leak Check

Assembling the spray gun and checking for leaks after startup.

Operation

Spray Tip Installation and Adjustment

Detailed steps for installing the spray tip and adjusting pressure for spray pattern.

Clearing Tip Clogs

Procedure for clearing blockages in the spray tip during operation.

Cleanup

Sprayer Cleaning and Flushing

Steps for cleaning the sprayer after use, including parts removal and flushing.

System Flushing and Protection

Flushing the sprayer system with fluid and applying protective coating.

Maintenance

Routine Maintenance Schedule

Table outlining daily, periodic, and usage-based maintenance tasks for longevity.

Troubleshooting

Mechanical and Fluid Flow Issues

Diagnosing low pump output, clogs, and fluid supply problems.

Motor and Electrical Problems

Resolving motor issues, electrical problems, and wiring diagnostics.

Spraying and Priming Difficulties

Addressing fluid spitting, priming difficulties, and sprayer stopping.

Parts Identification

Stand Model Parts

Diagrams and lists for identifying stand model sprayer components.

Hi-Boy Model Parts

Diagrams and lists for identifying Hi-Boy sprayer components.

Control Box and Filter Parts

Diagrams and lists for control box and filter components.

Wiring Diagram

Electrical Connections Schematic

Schematic showing the electrical wiring of the sprayer components.

Technical Specifications

Sprayer Performance Data

Detailed technical data for the 17D163, 17C305 sprayer models.

Graco Standard Warranty

Warranty Terms and Conditions

Details of the manufacturer's warranty for the equipment.

Graco Information

Product Information and Support

Contact details and resources for the latest product information and support.