Graco 16N664 Operation - Repair - Parts Download

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Important User Information

3A2853C

Table of Contents

Important User Information  . . . . . . . . . . . . . . . . . . . . . 2
Warnings  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Component Identification   . . . . . . . . . . . . . . . . . . . . . . 5
Battery and Charger  . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Battery Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Charging the Battery  . . . . . . . . . . . . . . . . . . . . . . . . 6
Charger Status Indicator Lights  . . . . . . . . . . . . . . . . 7
Sprayer Status Indicator Light  . . . . . . . . . . . . . . . . . 7

Common Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Trigger Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Prime/Spray Valve  . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Pressure Relief Procedure . . . . . . . . . . . . . . . . . . . . 8
Reversible Spray Tip  . . . . . . . . . . . . . . . . . . . . . . . . 9
Pressure Control Knob   . . . . . . . . . . . . . . . . . . . . . . 9
Flexible Suction Tube   . . . . . . . . . . . . . . . . . . . . . . . 9

Sprayer Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Starting a New Job

(or Refilling the Material Cup) . . . . . . . . . . . . . . . 11

Choosing the Correct Tip . . . . . . . . . . . . . . . . . . . . . 12

Understanding Tip Number  . . . . . . . . . . . . . . . . . . 12
Selecting Tip Hole Size  . . . . . . . . . . . . . . . . . . . . . 12
Choosing Pressure Control Knob Setting   . . . . . . . 12

Install Spray Tip/Guard

Assembly (if not installed) . . . . . . . . . . . . . . . . . 13

Getting Started with Basic Techniques . . . . . . . . . . 13

Triggering Sprayer . . . . . . . . . . . . . . . . . . . . . . . . . 13
Aiming Sprayer   . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Spray Pattern Quality   . . . . . . . . . . . . . . . . . . . . . . 14
Unclogging Spray Tip/Guard Assembly   . . . . . . . . 14

Shutdown and Cleaning . . . . . . . . . . . . . . . . . . . . . . 15

Flushing Sprayer . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Cleaning Sprayer Exterior . . . . . . . . . . . . . . . . . . . 17

Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Replacement Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Models 16N664, 16N665, 16N666, 16N668, 16N669,

16N670 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Parts List - Models 16N664, 16N665, 16N666, 16N668,

16N669, 16N670 . . . . . . . . . . . . . . . . . . . . . . 19

Parts List - Models 16N664, 16N665, 16N666, 16N668,

16N669, 16N670 (Continued) . . . . . . . . . . . . . 20

Parts List - Models 16N664, 16N665, 16N666, 16N668,

16N669, 16N670 (Continued) . . . . . . . . . . . . . 21

Inlet Valve Fitting Removal/Service  . . . . . . . . . . . . . 22
Outlet Valve Fitting Repair   . . . . . . . . . . . . . . . . . . . . 23
General Service   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Pressure Control Knob . . . . . . . . . . . . . . . . . . . . . 24

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Troubleshooting Leaks . . . . . . . . . . . . . . . . . . . . . 30

Technical Data   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Preferred Material Settings Log   . . . . . . . . . . . . . . . . 32
Notes  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Graco Standard Warranty  . . . . . . . . . . . . . . . . . . . . . 34

Important User Information

Before using your sprayer read this Operation manual for complete instructions on proper use and safety warnings.

Congratulations! You have purchased a high-quality sprayer made by Graco Inc. This sprayer is designed to provide superior
spray performance with water-based architectural paints and coatings. This user information is intended to help you
understand the types of materials that can be used with your sprayer.

Before using this equipment, be sure to read and follow the information on your container label and ask for a Safety Data
Sheet (SDS) from your supplier. The container label and SDS will explain the contents of the material and the specific
precautions related to it.

Paints, coatings and clean-up materials generally fit into one of the following

2 basic categories:

WATER-BASED:

The container label should indicate that the material can be cleaned up with soap and water.

Your sprayer is compatible with this type of material. Your sprayer is

NOT

compatible with harsh cleaners such as

chlorine bleach.

FLAMMABLE:

This type of material contains flammable solvents such as xylene, toluene, naphtha, MEK, lacquer

thinner, acetone, denatured alcohol, and turpentine. The container label should indicate that this material is FLAM
MABLE. This type of material is NOT compatible with your sprayer and CANNOT be used.

DO NOT RETURN THIS SPRAYER TO THE STORE!

If you experience problems, contact Graco Product Support at www.graco.eu