Graco TrueCoat 360 - User Manual

36 pages

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For portable spray applications of water-based and oil-based

non-flammable architectural paints and coatings only.

Not approved for use in explosive atmospheres or hazardous (classified) locations.

Important Safety Instructions

Read all warnings and instructions in this manual, and on the unit, including the power

cord, before using the equipment. Be familiar with the controls and the proper usage

of the equipment. Save these instructions.

Important Medical Information

Read the medical alert card provided with the gun. It contains injection injury

treatment information for a doctor. Keep it with you when operating the equipment.

3A9014A

Owners Manual

Project Series Paint Sprayers

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Quick Guide2 pages

Questions and Answers

J
Jessica GallagherSep 14, 2025
Why does my Graco TrueCoat 360 make no sound when I pull the trigger?
- P
  Patricia BarnesSep 14, 2025
  If your Graco Paint Sprayer doesn't make any sound when you pull the trigger, here are a few things to check: 1. **Power Supply:** Verify that the sprayer is receiving power. 2. **Motor Overheat:** If the motor has overheated, wait 20-30 minutes for it to cool down. 3. **Electronic Control:** There may be an electronic control failure. In this case, replace the electronic control.
C
cookamberNov 17, 2025
What to do if my Graco Paint Sprayer is not primed?
- D
  dperezNov 17, 2025
  If the Graco Paint Sprayer is not primed, it could be due to a few reasons. First, repeat the Start Up procedure to ensure all air is evacuated from the FlexLiner. An under tightened Cup Lid will allow air to seep into the FlexLiner and cause a loss of prime, so verify the Cup Lid is tight and add Seal Lube (included) to the Cup Lid gasket to ensure an airtight seal. If the sprayer sprays when upside down but not upright, there is likely still an air leak into the cup, so try replacing the FlexLiner and VacuValve (extra of both are included with the sprayer). Also, make certain there is only one FlexLiner in the Cup Support. Check that there is no damage to or debris on the top sealing edge of the FlexLiner or Cup Lid gasket. Make certain all the air is out of the FlexLiner and the VacuVal...

Summary

Important Safety Instructions

Before You Spray

Safety Warnings: Electrical

Grounding Instructions

Critical instructions for proper electrical grounding to prevent shock.

Extension Cord Usage Guidelines

Safety Warnings: Fire and Shock

Fire and Explosion Prevention

Highlights risks from flammable materials and static electricity to prevent ignition.

Electric Shock Prevention

Warns about electric shock risks and proper equipment grounding.

Safety Warnings: Injection and Misuse

Skin Injection Hazard Precautions

Details dangers of high-pressure spray injection and necessary safety measures.

Equipment Misuse and Modification Risks

Advises against misuse, fatigue, and unauthorized equipment modifications.

Safety Warnings: Materials and PPE

Aluminum Parts and Toxic Fluid Hazards

Warns about chemical reactions with aluminum parts and toxic fluid hazards.

Personal Protective Equipment

Know Your Sprayer Components

Understanding Sprayer Controls

Prime Knob and VacuValve Operation

Spray Tip and Trigger Functionality

Sprayer Setup Procedures

Pressure Relief and Cup Filling

Guides on safely relieving pressure and filling the sprayer cup with material.

Sprayer Setup and Assembly

Cup Lid, Funnel, and Strainer Assembly

Sprayer Setup - Filling Process

Sprayer Startup and Priming

Cup Installation and Initial Pump Priming

Steps for installing the cup and performing the initial pump priming.

Sprayer Startup Completion

Final Priming and Operational Readiness

Spraying Operations

Material Selection and Ventilation

Spray Tip Guard Orientation

Spraying Techniques

Achieving Good Spray Pattern Quality

Tips for obtaining an even spray pattern and troubleshooting common issues.

Spray Angle, Aiming, and Triggering

Spraying - Tip Management

Understanding Reversible Spray Tips

Spray Tip Removal and Installation

Provides instructions and safety precautions for removing and installing spray tips.

Spraying - Clearing Clogs

Procedure for Clearing Tip Clogs

Step-by-step guide to clearing clogged spray tips using the reversible tip feature.

Spraying - Refills and Pauses

Refilling the Sprayer Cup

Cleanup Procedures

Material and Ventilation for Cleanup

Static Grounding for Oil-Based Cleanup

Essential grounding instructions for safe cleanup of oil-based materials.

Sprayer Cleaning Process

Circulating Cleaning Fluid

Details the steps for circulating cleaning fluid through the sprayer system.

Sprayer Cleaning - Final Steps

Final Flush and Part Cleaning

Sprayer Storage Preparation

Applying Pump Armor for Storage

Troubleshooting: Sprayer Diagnostics

No Material Spray Issues

Troubleshoots why the sprayer makes sound but does not spray material.

Troubleshooting: Sprayer Performance

No Sound or Poor Spray Results

Troubleshooting: Spray Pattern

Pulsating or Tailed Patterns

Troubleshooting: Spray Pattern Defects

Spray Pattern Spitting Fixes

Graco TrueCoat 360 Specifications

General

Type	Airless Paint Sprayer
Power Source	Electric
Max Tip Size	0.015 inches
Spray Pattern	Adjustable
Nozzle Size	0.015 inches
Material	Plastic and Metal
Maximum Pressure	1500 PSI
Voltage	120V
Hose Length	Not applicable