Graco 16N661 Operation - Repair - Parts
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Graco 16N661 Operation - Repair - Parts

Electric handheld paint sprayers
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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
16N663
230V
16N667
16P122
16W104
17C242
17C811
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.
WARNING
WARNING
WARNING
WARNING
3A2854G
EN
ti19609a

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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  ti19609a 16N662  16N663 ...

  • Page 2: Table Of Contents

    Notes ........31 Graco Standard Warranty ....32 Getting Started with Basic Techniques .

  • Page 3: Warnings

    Warnings Warnings The following warnings are for the setup, use, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these sym- bols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific hazard symbols 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. •...

  • 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. • Do not abuse the sprayer cord. Sprayer must be grounded. Grounding reduces the risk •...

  • 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: Overheating Protection

    Overheating Protection Overheating Protection 2. Put prime/spray valve to UP position, then hold trig- ger in for 10 seconds. The motor has a built-in feature to protect itself from overuse. If the motor stops, the thermal switch has tripped. Do not return sprayer to store. The motor will operate normally after cooling for 20-30 minutes.

  • 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 Remove flexible suction tube as shown below. The motor has a built-in feature to protect itself from overuse. If the motor stops, the thermal switch has tripped. Do not return sprayer to store. The motor will operate normally after cooling for 20-30 minutes.
  • Page 16 Shutdown and Cleaning Reconnect material cup and shake sprayer to move clean water around and clean all areas inside of cup. To avoid serious injury or damage to equipment, do not expose the sprayer electronics to flushing solvents. Keep sprayer at least 10 in. (25 cm) above the rim of the con- tainer when flushing.

  • 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, 16W104, 17C242, 17Z811 ti21562b 3A2854G...

  • Page 19: Parts List - 16N661, 16N662, 16N663, 16N667, 16P122, 16W104, 17C242, 17C811

    Replacement Parts Parts List - 16N661, 16N662, 16N663, 16N667, 16P122, 16W104, 17C242, 17C811 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...

  • Page 20: Parts List - Models 16N661, 16N662, 16N663

    Replacement Parts Parts List - Models 16N661, 16N662, 16N663, 16N667, 16P122, 16W104, 17C242, 17C811 (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)
  • Page 21 Replacement Parts Parts List - Models 16N661, 16N662, 16N663, 16N667, 16P122, 16W104, 17C242, 17C811 (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)

  • 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 Removal/Service valve (b), o-ring (c), and top of inlet valve fitting (d). 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. ti19716a 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, page 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.

  • 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, 16W104) 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 3A2854G...

  • Page 31: Notes

    Notes Notes 3A2854G...

  • 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.

This manual is also suitable for:

16n66716p12216w10417c24217c81116n662 ... Show all

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