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Graco 16H960 Operation, Parts, Repair

Protective coating hand-held
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Operation - Parts - Repair
Protective Coating
Hand-Held Paint Sprayer
- For portable spray applications of protective coatings -
- Not approved for use in explosive atmospheres or hazardous locations -
4000 psi (27.6 MPa, 276 bar) Maximum Working Pressure
IMPORTANT SAFETY INSTRUCTIONS
Read all warnings and instructions in this
manual. Save these instructions.
Model
✓
16H960
✓
16N654
16N927
16N655
16N656
- For professional use only -
✓
✓
3A2308A
EN
ti19340a

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Summary of Contents for Graco 16H960

  • Page 1 - Not approved for use in explosive atmospheres or hazardous locations - 4000 psi (27.6 MPa, 276 bar) Maximum Working Pressure IMPORTANT SAFETY INSTRUCTIONS Read all warnings and instructions in this manual. Save these instructions. Model ✓ 16H960 ✓ 16N654 16N927 ✓ 16N655 ✓...

  • Page 2: Table Of Contents

    Setting Pressure ......15 Graco Standard Warranty ....42 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 symbols 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 • Use in well-lit areas. • Always replace cracked, broken or missing parts immediately with genuine Graco parts. See Parts List, page 23. BATTERY HAZARD The battery may leak, explode, cause burns, or cause an explosion if mishandled. Contents of an open battery can cause severe irritation and/or chemical burns.
  • Page 5 Do not leave battery unattended while charging. • Immediately unplug charger and remove battery when charging is complete. • Charge only Graco batteries listed in this manual; other batteries may burst. • Use only in dry locations. Do not expose to water or rain. •...

  • Page 6: Component Identification

    Component Identification Component Identification ti19345a Ref. Description Ref. Description Battery Accumulator Pressure Relief Valve / Prime Valve Pressure Control Knob Check Valve Sprayer Status Indicator Material Cup Trigger Lock Spray Tip Assembly Trigger Front Shut-Off Valve Static Wick Material Filter Ground Wire Assembly with Clamp 3A2308A...

  • Page 7: Operation

    Operation Operation Charging the Battery 2. Plug charger into an electrical outlet and slide bat- tery into charger as shown (light will turn on in 5 seconds). Replace and charge battery only in a well-ventilated area and away from flammable or combustible materi- als, including paints and solvents.

  • Page 8: Sprayer Status Indicator

    Operation Sprayer Status Indicator No light Normal operation. No action required. Battery is too hot. Unit will Change battery. shut down until battery has Yellow Allow battery to cool. cooled. Solid Red Liquid has contacted control Allow unit to dry. board.

  • Page 9: Common Procedures

    Operation Common Procedures Trigger Lock Pressure Relief Procedure Follow the Pressure Relief Procedure whenever you see this symbol. Do not operate or spray near children. Do not aim the sprayer at, or spray any person or animal. Keep hands and other body parts away from the discharge. For Always engage the trigger lock when you stop spraying example, do not try to stop the paint flow with any part to prevent the sprayer from being triggered accidentally...

  • Page 10: Adjusting Pressure

    Operation Adjusting Pressure 4. Start with dial at “1” and gradually increase in incre- ments of “1” or less until desired spray pattern is achieved. Put pressure relief handle in UP position to turn pressure control knob, then return handle to NOTE: To reduce overspray and extend battery life, DOWN position to spray.
  • Page 11 Operation 5. If yellow light is flashing while triggering, pressure is 6. If pressure relief valve is vibrating, pressure is set set too high. Turn down pressure until yellow light too high. Turn down pressure, increase tip size, or no longer flashes, increase tip size, or do not thin do not thin material as much.

  • Page 12: Setup

    Operation Setup 3. Thread lid onto cup and connect cup to sprayer. Flammable fumes (such as solvent and paint fumes) in work area can ignite or explode. See Grounding Instructions, page 3. Do not spray flammable or combustible liquids in a con- fined area.

  • Page 13: Install Filter (If Needed)

    Operation 8. Engage trigger lock and put prime/pressure relief Install Filter (if needed) valve UP to release pressure. 1. Perform Pressure Relief Procedure, page 9. 2. Unthread front valve housing from sprayer. ti19347a ti19350a 9. Remove material cup. 10. Disengage trigger lock, put prime/pressure relief valve DOWN to spray position, hold sprayer slightly ti19362a above material cup and pull trigger to discharge fluid...

  • Page 14: Install Tip/Guard Assembly (If Not Installed)

    Install Tip/Guard Assembly 2. Install liner into material cup and fill with material. (if not installed) NOTE: Only use Graco Tip/Guard assemblies. ti19348a This equipment stays pressurized until pressure is 3. Thread lid onto material cup and connect cup to manually relieved.

  • Page 15: Priming Pump

    Operation Priming Pump Setting Pressure 1. To reduce overspray and extend battery life, always spray at lowest pressure that produces an accept- able spray pattern. 1. Put prime/pressure relief valve UP to priming posi- 2. Dial in pressure by spraying material on a scrap tion.
  • Page 16 Operation 4. If yellow light is flashing while triggering, pressure is 5. If pressure relief valve is “popping”, pressure is set set too high. Turn down pressure until yellow light too high. Turn down pressure, increase tip size, or no longer flashes, increase tip size, or do not thin do not thin material as much.

  • Page 17: Getting Started With Basic Techniques

    Operation Getting Started with Basic Triggering Sprayer Techniques Pull trigger after starting stroke. Release trigger before end of stroke. Sprayer must be moving when trigger is Use a piece of scrap cardboard to practice these basic pulled and released. spraying techniques before you begin spraying the sur- face.

  • Page 18: Unclogging Spray Tip/Guard Assembly

    Operation Unclogging Spray Tip/Guard 5. Disengage trigger lock, put prime/pressure relief valve DOWN to spray position, and resume spray- Assembly ing. Always perform the Pressure Relief Procedure (page 9) before unclogging spray tip. ti19346a ti19374a 1. To unclog tip obstruction, engage trigger lock and 6.

  • Page 19: Shutdown And Cleaning

    Operation Shutdown and Cleaning 3. Remove cup from sprayer. 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. Do not store solvents other than mineral spirits in sprayer. Flushing Sprayer ti19360a 4.
  • Page 20 Operation 7. Disengage trigger lock, turn sprayer upside-down 11. Remove cup and properly dispose contaminated and trigger for approximately 15 seconds to fluid. recirculate material. ti19385a ti19374a ti19358a ti14994a 12. Refill liner 1/2 full. Disengage trigger lock, turn sprayer upside-down and trigger sprayer for approximately 15 seconds to recirculate material.

  • Page 21: Cleaning Sprayer Exterior

    Operation Cleaning Sprayer Exterior 3. Disengage trigger lock, turn sprayer upside-down and trigger for approximately 10 seconds to recircu- late material. Wipe paint off outside of sprayer using a soft cloth moistened with water or flushing fluid. Do NOT sub- merge the sprayer or pump.

  • Page 22: Parts

    Parts Parts 34 34 ti19153a 3A2308A...

  • Page 23: Parts List

    Models 16H960, 16N927 16P077 Denmark 16P175 Models 16N654, 16N655, 16N656 16P078 Swiss KIT, charger, battery 16P411 *16P177 120V Models 16H960, 16N654 16N510 GEAR, reducer **16P178 240V Models 16N927, 16N655, 16N656 24P203 HOUSING, drive 16P179 KIT, pump, rebuild 109450 PACKING, o-ring...

  • Page 24: Troubleshooting

    Troubleshooting Troubleshooting Check everything in this Troubleshooting Table before you bring the sprayer to an authorized service center. Problem Cause Solution Sprayer makes no sound when Trigger is locked. Disengage trigger lock. See page 9. trigger is pulled Status Indicator Light is solid YELLOW Replace with charged battery and when triggering, indicating that the bat- place old battery in charger, or allow...
  • Page 25 Troubleshooting Problem Cause Solution Sprayer sprays with poor results Tip is partially clogged See Unclogging Tip/Guard Assembly, page 19. Tip filter is partially clogged or dam- Clean or replace filter. See page 18. aged. Material being sprayed is aerated Do NOT shake material. Stir the mate- because it was shaken.

  • Page 26: Spray Pattern Diagnostics

    Troubleshooting Problem Cause Solution Paint leaks from bottom of pump Piston seal failure. Replace pump module. See Repair module. manual. Replace piston seals. See Repair manual. Water or thin cleaning fluids drip from Thin fluids commonly drip while Continue spraying. Paints and epoxies bottom of pump module.
  • Page 27 Troubleshooting Problem Cause Solution Spray pattern is too wide: Sprayer is too far away from target sur- Move sprayer closer to surface. face. Incorrect tip for application of material. Replace tip. ti15527a ti15527a Spray pattern “spits” at the Excess material has accumulated on See Shutdown and Cleaning, page 19.

  • Page 28: Repair

    Repair Repair Inlet Valve Installation 1. Insert ball guide (25) with smaller diameter inserted first. Removal 1. Engage trigger lock and put prime/pressure relief valve in UP position to relieve pressure. ti19615a ti19347a ti19350a 2. Use a thin wire to assemble spring into inlet cavity. 2.

  • Page 29: Outlet Valve

    Repair Outlet Valve 5. Clean as much excess material from outlet valve cavity as possible. Removal 1. Engage trigger lock and put prime/pressure relief valve in UP position to relieve pressure. ti19614a ti19347a Installation ti19350a 2. Remove material cup and battery. NOTE: Inlet valve must be fully installed before outlet valve can be installed.

  • Page 30: Pressure Control Knob

    Repair Pressure Control Knob Installation NOTE: Inlet valve must be fully installed before outlet valve can be installed. Removal 1. Make sure prime/pressure relief valve is in UP posi- tion. Use a thin screwdriver or allen wrench to turn 1. Engage trigger lock and put prime/pressure relief outlet valve counter-clockwise until it touches inlet valve in UP position to relieve pressure.

  • Page 31: Pump Module/Drive Module

    Repair Pump Module/Drive Module 5. Remove pump module (35) from drive module (11). Removal 1. Engage trigger lock and put prime/pressure relief valve in UP position to relieve pressure. ti19625a Installation 1. Engage trigger lock and remove battery from unit. ti19347a ti19350a 2.

  • Page 32: Pump Rebuild Kit

    Repair Pump Rebuild Kit Installation 1. Hold rebuild kit (15) and insert wobble drive into pis- ton pocket and connect together. Removal 1. Remove pump module from drive module. See Pump Module/Drive Module, page 31. 2. Remove outlet valve from pump module and set aside.

  • Page 33: Clamshell

    Repair Clamshell 6. Remove nut from ground stud. Remove ring termi- nal and unscrew second nut from ground stud. Remove ground stud from clamshell. Removal 1. Engage trigger lock and put prime/pressure relief valve in UP position to relieve pressure. ti19638a 7.
  • Page 34 Repair 3. Set motor housing into right half of clamshell and 7. Press ground stud into left half of clamshell. Tighten loosely install two bolts (42) to motor housing as nut onto stud. Install ground terminal to stud and shown below. tighten second nut onto stud.

  • Page 35: Motor/Control Board Replacement Kit

    Repair Motor/Control Board Replacement Kit 6. Unscrew nut from ground stud and remove ring terminal. Leave other nut secured to ground stud. Removal 1. Engage trigger lock and put prime/pressure relief valve in UP position to relieve pressure. ti19640a 7. Remove motor, motor housing, switch, control ti19347a ti19350a board, indicator lights, trigger lock, and static wick...
  • Page 36 Repair 3. Set motor housing into right half of clamshell and 7. Install ground terminal to stud and tighten second loosely install two bolts (42) to motor housing as nut onto stud. Install wire up along handle. shown below. ti19629a ti19641a 8.

  • Page 37: Switch Assembly

    Repair Switch Assembly 5. Remove eight screws (43) from clamshell. Removal 1. Engage trigger lock and put prime/pressure relief valve in UP position to relieve pressure. ti19347a ti19637a ti19350a 6. Remove trigger lock from assembly. 2. Remove material cup and battery. ti19649a ti19617a ti19360a...
  • Page 38 Repair Installation 1. Insert wires and tighten screws to connect wires into 3. Install trigger lock over trigger with o-ring facing out. slots 1 and 2 of trigger switch. ti19648a 2. Install trigger over top of wires. Route trigger wires ti19632a behind trigger.

  • Page 39: Gear Replacement

    Repair Gear Replacement 4. Remove four screws holding clamshells together and two bolts connecting drive to clamshell. Removal 1. Remove pump module from drive module. See Pump Module/Drive Module, page 31. ti19861a ti19877a 5. Pull the clamshell up and unscrew retaining bolt until gear (48) is no longer retained.
  • Page 40 Repair 2. If unit has accessible retaining bolt shown below, 5. Install new gear into drive housing. Pull the clam- proceed to step 3. If unit does not have accessible shell up and screw in retaining bolt to retain gear. retaining bolt, proceed to step 5.

  • Page 41: Technical Data

    Technical Data Technical Data Models 16H960, 16N654, 16N927, 16N655, 16N656 U.S. Metric Sprayer: Adjustable Pressure Range 1000 to 4000 psi 69 to 276 bar, 6.9 to 27.6 MPa Maximum working pressure 4000 psi 276 bar, 26.7 MPa Weight 8.6 lb 3.9 kg...

  • Page 42: 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:

16n65416n92716n65516n656

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