Graco Magnum TexFinish 246186 User Manual (English)

Questions and Answers:

J
John FoxAug 16, 2025
What to do if my Graco Paint Sprayer won't run?
- K
  Krystal ConleyAug 16, 2025
  If your Graco Paint Sprayer won't run, there are several potential causes: * The power switch might not be on. Solution: Turn the switch on. * There may be no power at the wall outlet. Solution: Check the outlet by plugging in another appliance. If that appliance doesn't work, try a different outlet. * The generator may be the wrong size. Solution: Use a 3500-watt or larger generator. * Too many items might be on the same circuit. Solution: Unplug other items from the circuit. * The extension cord may be too long or the wrong gauge. Solution: Use a different extension cord. * The breaker might be tripped. Solution: Reset the breaker.
J
Jessica SampsonAug 22, 2025
How to fix a Graco Magnum TexFinish 246186 Paint Sprayer with no air from the compressor?
- H
  Heather GonzalezAug 22, 2025
  If there's no air coming from the compressor of your Graco Paint Sprayer, check these potential causes: * The gun air valve might be closed. Solution: Open the gun air valve. * There could be low voltage. Solution: Check the extension cord length and gauge, and replace it if it's not the recommended type. * The gun needle might be plugged. Solution: Clean the needle and try again. * The lines might not be connected. Solution: Check all quick disconnect connections to the gun and hoses. * The hose might be damaged. Solution: Replace the hose.
A
Ashley RuizAug 25, 2025
Why is my Graco Paint Sprayer having intermittent flow or sputtering?
- R
  Roger MartinAug 25, 2025
  If your Graco Paint Sprayer is experiencing intermittent flow or sputtering, it could be due to: * A hopper connection that isn't tight. Solution: Check the gasket and tighten the connection. * Debris in the system. Solution: Clean the system.
J
John BurkeAug 27, 2025
What causes fluid to leak at the flow adjustment nut on a Graco Magnum TexFinish 246186 Paint Sprayer?
- V
  vkingAug 27, 2025
  If you notice fluid leaking at the flow adjustment nut of your Graco Paint Sprayer, it's likely due to a damaged seal. Suggested solution: Replace the seal.
T
thompsontiffanyAug 30, 2025
What to do if fluid is leaking out of either plug on my Graco Magnum TexFinish 246186?
- M
  Michael McdowellAug 30, 2025
  If fluid is leaking out of either plug on your Graco Paint Sprayer, it could be due to: * Missing or damaged o-rings. Suggested solution: Replace the o-rings. * A damaged gun. Suggested solution: Replace the gun.
P
Peggy BurnsSep 2, 2025
Why is the application speed slow on my Graco Magnum TexFinish 246186?
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  angela54Sep 2, 2025
  A slow application speed on your Graco Paint Sprayer could be due to several factors: * The material might be too thick. Solution: Thin the material. * The nozzle might be too small. Solution: Change to a larger nozzle size. * Too much air might be used. Solution: Partially close the gun air valve to reduce airflow. * The pump hose might be worn. Solution: Replace the hose. * The gun might be plugged or dirty. Solution: Clean the gun. * The hose might be kinked. Solution: Unkink the hose. * The gun adjustment might be set too low. Solution: Increase the flow adjustment using the flow adjustment nut.
J
jeffreydawsonSep 4, 2025
What to do if material runs out of the bottom of my Graco Paint Sprayer?
- J
  John PhillipsSep 4, 2025
  If material is running out of the bottom of your Graco Paint Sprayer, the following could be the cause: * The pump hose is worn out. Suggested solution: Replace hose. * The fittings are loose. Suggested solution: Check and retighten all fittings.
J
Jennifer WalkerSep 7, 2025
What to do if my Graco Magnum TexFinish 246186 gun will not shut off?
- L
  Linda FowlerSep 7, 2025
  If the gun on your Graco Paint Sprayer won't shut off, it could be due to: * A worn nozzle or needle. Suggested solution: Replace worn parts. * Debris in the needle passage. Suggested solution: Clean the passage.
A
Amanda JohnsonAug 19, 2025
Why won't my Graco Paint Sprayer pump material?

Graco Magnum TexFinish 246186 Specifications

General

Model	246186
Type	Airless Paint Sprayer
Max Pressure	3000 PSI
Hose Length	25 ft
Power Source	Electric
Voltage	120V
Amperage	15 A
Maximum Hose Length	100 feet
Pressure Control	Adjustable
Tip Size	0.015 - 0.019 inches

Summary

Warnings and Hazards

Fire and Explosion Hazard

Improper grounding, poor ventilation, open flames or sparks can cause a hazardous condition and result in fire or explosion and serious injury.

Equipment Misuse Hazard

Equipment misuse can cause equipment to rupture, malfunction, or start unexpectedly and cause serious injury.

Additional Warnings

Electric Shock Hazard

To reduce the risk of electric shock, be sure sprayer is adequately grounded, use only 3-wire extension cords, and ensure ground prongs are intact.

Pressurized Equipment Hazard

Fluid from gun, leaks or ruptured components can splash in the eyes or on skin and cause serious injury. Follow Pressure Relief Procedure.

Cleaning Solvent Hazard with Plastic Parts

Use only compatible water-based solvents to clean plastic parts, as many solvents can degrade plastic, causing failure and injury.

Component Identification

Preparation and Setup

Pressure Relief Procedure

Follow this procedure to reduce risk of injury whenever stopping spraying, checking, or repairing the system.

Grounding and Electrical Requirements

Ensures proper grounding to reduce risk of electrical shock. Use appropriate outlets and extension cords.

Extension Cords

Guidelines for selecting appropriate extension cords based on length and gauge for safe operation.

Texture Spraying Setup

Material Hopper Setup

Instructions for connecting air and material hoses, filling the hopper, and setting the selector switch.

Hopper Attachment and Operation

Hopper Attachment Procedure

Steps for attaching the hopper to the sprayer, including hose connections and nozzle installation.

Hopper Gun Operation

Instructions for operating the sprayer in hopper gun mode, including air valve and power switch settings.

Mixing Material

Dry Mix Material Preparation

Instructions for mixing dry texture material with water, including agitation and consistency checks.

Premixed Material Preparation

Guidance on mixing premixed texture material with water to achieve the correct consistency.

Spray Techniques

Recommended Nozzle Selection

Chart detailing nozzle sizes and air volumes for different spray applications like acoustic and spatter coat.

Adjusting the System

Tips for balancing fluid output, atomization, material flow, and nozzle selection for desired results.

Preventing Material Surge

Techniques to prevent material surge at the gun trigger when starting or stopping spray.

Shutdown and Cleanup

Texture Spraying Cleanup

Procedure for cleaning the material hopper, gun, and hose after use with water.

Removing Material Hopper

Step-by-step guide on how to safely remove the material hopper from the sprayer for cleaning or storage.

Transporting the Sprayer

Instructions on how to remove the handle and hopper for easier storage or transportation of the unit.

Troubleshooting Guide

Sprayer or Pump Issues

Common problems like sprayer not running or pump not pumping material, with causes and solutions.

Air Supply Problems

Troubleshooting for issues related to air flow from the compressor, such as low air or plugged gun.

Application Speed and Flow Issues

Solutions for slow application speed, sputtering, or leaks at adjustment points.

Technical Data

Limited Warranty Information

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Graco Magnum TexFinish 246186 User Manual

Table of Contents

Questions and Answers:

Graco Magnum TexFinish 246186 Specifications

Summary

Warnings and Hazards

Fire and Explosion Hazard

Equipment Misuse Hazard

Additional Warnings

Electric Shock Hazard

Pressurized Equipment Hazard

Cleaning Solvent Hazard with Plastic Parts

Component Identification

Preparation and Setup

Pressure Relief Procedure

Grounding and Electrical Requirements

Extension Cords

Texture Spraying Setup

Material Hopper Setup

Hopper Attachment and Operation

Hopper Attachment Procedure

Hopper Gun Operation

Mixing Material

Dry Mix Material Preparation

Premixed Material Preparation

Spray Techniques

Recommended Nozzle Selection

Adjusting the System

Preventing Material Surge

Shutdown and Cleanup

Texture Spraying Cleanup

Removing Material Hopper

Transporting the Sprayer

Troubleshooting Guide

Sprayer or Pump Issues

Air Supply Problems

Application Speed and Flow Issues

Technical Data

Limited Warranty Information

Related product manuals