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Operation - Repair - Parts
Electric Hand-Held Paint Sprayers
- For portable spray applications of architectural paints and coatings only -
- Not approved for use in explosive atmosphere locations -
IMPORTANT SAFETY INSTRUCTIONS
Read all warnings and instructions in this
manual. Save these instructions.
All Models:
Maximum Working Pressure 2000 psi (14 MPa, 138 bar)
Model
16N661
16N662
230V
16N663
16N667
16P122
Use only water-based materials. Do not use materials which state "FLAMMABLE" on the packaging. For
more information about your material, request MSDS from distributor or retailer.
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WARNING
WARNING
WARNING
WARNING
3A2854A
EN
ti19609a
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Table of Contents
Troubleshooting
Related Manuals for Graco 16N661
Summary of Contents for Graco 16N661
- Page 1 - Not approved for use in explosive atmosphere locations - IMPORTANT SAFETY INSTRUCTIONS Read all warnings and instructions in this manual. Save these instructions. All Models: Maximum Working Pressure 2000 psi (14 MPa, 138 bar) Model ✓ 16N661 ✓ 16N662 ti19609a ✓ 230V 16N663 ✓...
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Page 2: Table Of Contents
Install Spray Tip/Guard Assembly (if not installed) . . . 13 Graco Standard Warranty ......32 Important User Information Before using your sprayer read this Operation Manual for complete instructions on proper use and safety warnings. -
Page 3: Warnings
Warnings Warnings The following warnings are for the setup, use, maintenance, and repair of this equipment. The exclamation point sym- bol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific hazard sym- bols and warnings not covered in this section may appear throughout the body of this manual where applicable. - Page 4 Warnings WARNING WARNING WARNING WARNING FIRE AND EXPLOSION HAZARD Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To help prevent fire and explosion: • Sprayer generates sparks. Do not spray or flush with flammable liquids. •...
- Page 5 Warnings WARNING WARNING WARNING WARNING EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. • Always wear appropriate gloves, eye protection, and a respirator or mask when painting. • Do not operate or spray near children. Keep children away from equipment at all times. •...
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Page 6: Component Identification
Component Identification Component Identification ti19610a Prime/Spray Valve Spray Tip/Guard Assembly Sprayer Case Spray Tip Filter (Reverse Threaded) Circuit Reset Button Air Vent Valve Power Cord Flexible Suction Tube Sprayer Trigger Pump Armor Storage/Startup Tool Sprayer Trigger Lock Material Cup Cover and Seal Outlet Valve Fitting Access Pressure Adjustment Knob (Not available on all units) -
Page 7: Using Electrical Cords And Electrical Requirements
Using Electrical Cords and Electrical Requirements Using Electrical Cords and Power Cord Electrical Requirements • Damaged or entangled cords increase the risk of electric shock. Sprayer must be grounded. Grounding reduces the risk • Do not abuse the sprayer cord. of static and electric shock by providing an escape wire •... -
Page 8: Common Procedures
Common Procedures Common Procedures Trigger Lock Follow the Pressure Relief Procedure whenever you see this symbol. Pressure Relief Procedure Always engage the trigger lock when you stop spraying to prevent the sprayer from being triggered accidentally by hand, or if dropped or bumped. Do not operate or spray near children. -
Page 9: Reversible Spray Tip
Common Procedures Reversible Spray Tip • Thin materials sprayed at high pressure settings may cause the sprayer to enter an operational mode designed to protect it from overheating. This mode is noticeable by the sprayer sounding like it is slow- ing down and will result ina poor spraying pattern. -
Page 10: Sprayer Setup
Sprayer Setup Sprayer Setup 3. Put prime/spray valve DOWN to spray position. Use only water-based materials. Do not use materi- ti16701a als which state “FLAMMABLE” on the packaging. For ti15425a more information about your material, request MSDS from distributor or retailer. 4. -
Page 11: Starting A New Job (Or Refilling The Material Cup)
Starting a New Job (or Refilling the Material Cup) Starting a New Job If sprayer fails to prime, try one of the steps below: (or Refilling the Material Cup) 1. Use the Pump Armor storage/startup tool to clean Engage trigger lock and put prime/spray valve UP to the inlet valve fitting. -
Page 12: Choosing The Correct Tip
Choosing the Correct Tip Choosing the Correct Tip Understanding Tip Number Selecting Tip Hole Size The last three digits of tip number (i.e.: XXX517) con- • Tips come in a variety of hole sizes for spraying a tains information about hole size and fan width on sur- range of fluids. -
Page 13: Install Spray Tip/Guard Assembly (If Not Installed)
Install Spray Tip/Guard Assembly (if not installed) Getting Started with Basic Install Spray Tip/Guard Techniques Assembly (if not installed) Use a piece of scrap cardboard to practice these basic spraying techniques before you begin spraying the surface. • Hold sprayer 10 in. (25 cm) from surface and aim straight at surface. -
Page 14: Aiming Sprayer
Unclogging Spray Tip/Guard Assembly Aiming Sprayer Aim sprayer at waste area, disengage trigger lock, and put prime/spray valve DOWN to spray position. Pull Aim spray tip of sprayer at bottom edge of previous stroke, trigger to clear clog. overlapping each stroke by half. ti16701a ti18913a ti18917a... -
Page 15: Shutdown And Cleaning
Shutdown and Cleaning Shutdown and Cleaning Use screwdriver to pry flexible suction tube strainer from flexible suction tube. NOTICE Failure to properly clean sprayer after each use will result in hardened materials, damage to the sprayer, and the warranty will no longer be valid. ti18952a Flushing Sprayer 5. - Page 16 Shutdown and Cleaning Disconnect trigger lock and trigger sprayer for approxi- 13. Engage trigger lock and put prime/spray valve UP to mately 15 seconds. Engage trigger lock. release pressure. ti16716a ti18913a ti18912a ti16700a ti18912a Discard contaminated fluid and refill with appropriate ti14994a flushing fluid.
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Page 17: Cleaning Sprayer Exterior
Storage Cleaning Sprayer Exterior 3. Hold sprayer upside-down over a waste container. • Wipe paint off outside of sprayer using a soft cloth moistened with water or flushing fluid. Do NOT submerge the sprayer. ti19424a 4. Insert Pump Armor nozzle over material inlet and push firmly until it stops. -
Page 18: Replacement Parts
Replacement Parts Replacement Parts Models 16N661, 16N662, 16N663, 16N667, 16P122 ti19611a 3A2854A... - Page 19 Replacement Parts Parts List - 16N661, 16N662, 16N663, 16N667, 16P122 If you have this model sprayer Order Part Ref. Description (model number is the same as the part number, Number: which is below the handle) All models 243103 Pump Armor (32 oz)
- Page 20 Replacement Parts Parts List - Models 16N661, 16N662, 16N663, 16N667, 16P122 (Continued) If you have this model sprayer Order Part Ref. Description (model number is the same as the part number, Number: which is below the handle) Models 16N661, 16N662...
- Page 21 Replacement Parts Parts List - Models 16N661, 16N662, 16N663, 16N667, 16P122 (Continued) If you have this model sprayer Order Part Ref. Description (model number is the same as the part number, Number: which is below the handle) Model 16N661 16P152...
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Page 22: Inlet Valve Fitting Removal/Service
Inlet Valve Fitting Removal/Service Inlet Valve Fitting Clean as much excess material from inlet cavity as possible. Make sure you also clean spring (a), inlet valve (b), o-ring (c), and top of inlet valve fitting (d). Removal/Service Use a thin wire less than 1/16 in. (such as a paper clip) to check that the outlet valve fitting moves freely. -
Page 23: Outlet Valve Fitting Repair
Outlet Valve Fitting Repair Outlet Valve Fitting Repair 4. Use tool (supplied) to loosen and remove outlet valve fitting. Make sure old o-ring, seat, outlet valve, and spring are out of pump outlet cavity. This equipment stays pressurized until pressure is manually relieved. -
Page 24: General Service
General Service Position pressure control knob in fully clockwise position and press firmly onto retainer. See manual 3A1884 (available at www.graco.com) for complete instructions on properly servicing your sprayer. If you have opened the sprayer clamshell and do not have... -
Page 25: Troubleshooting
Troubleshooting Troubleshooting Check everything in this Troubleshooting Table before you bring the sprayer to an authorized service center. This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from pressurized fluid, such as skin injection, splashing fluid and moving parts, follow the Pressure Relief Procedure when you stop spraying and before cleaning, checking, or servicing the equipment. - Page 26 Troubleshooting Problem Cause Solution Sprayer sprays with poor results Spray tip is partially clogged See Unclogging Spray Tip/Guard Assembly, page 14. Spray tip is not in correct position Rotate spray tip to SPRAY position. Incorrect spray tip for application of See Reversible Spray Tip Selection Chart, material.
- Page 27 Troubleshooting Problem Cause Solution Spray pattern is too narrow: Sprayer is too close to target surface. Move sprayer away from surface 10 in. (25 cm) Incorrect spray tip for application of material. See Reversible Spray Tip Selection Chart, page 12. Spray tip is worn or damaged.
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Page 28: Troubleshooting Leaks
Troubleshooting Troubleshooting Leaks Point C Points A Points D Point B ti19436a Problem Cause Solution Sprayer is leaking fluid at Points A Spray/tip guard assembly is loose. Tighten spray/tip guard assembly. O-ring inside needle assembly is Replace o-ring (108195). worn out. Sprayer is leaking fluid at Point B O-ring on rear of needle assembly is Replace o-ring (108195). -
Page 29: Technical Data
Technical Data Technical Data Hand-Held Sprayer (Models: 16N661, 16N662, 16N663, 16N667, 16P122) U.S. (Customary) Metric Maximum Amperage 2 Amps 2 Amps Adjustable Pressure Range 1000 - 2000 psi 7 - 14 MPa, 69 - 138 bar Fixed Pressure 1300 psi 9.9 MPa, 89.6 bar... -
Page 30: Preferred Material Settings Log
Preferred Material Settings Log Preferred Material Settings Log Item Material Spray Pressure Setting Date Sprayed Sprayed (Mark Dial) 03/24/2011 Crown molding Water-based NAR311 3A2854A... -
Page 31: Notes
Notes Notes 3A2854A... -
Page 32: Graco Standard Warranty
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.