Graco ProComp HVLP 3800 Instructions Manual
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Graco ProComp HVLP 3800 Instructions Manual

Turbine sprayer
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Instructions – Parts List
HVLP 3800 and 4900
ProCompt Turbine Sprayers
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
120V AC 50/60 Hz
HVLP 3800 ProCompt with Three-Stage Turbine
Model 233423
6 psi (41 kPa, 0.4 bar) Maximum Working Pressure
HVLP 4900 ProCompt with Four-Stage Turbine
Model 233455
8 psi (55 kPa, 0.5 bar) Maximum Working Pressure
Model descriptions are in Turbine
Components Table on page 4.
Related Manuals
HVLP–Turbine Gun
. . . . . . . . . . . . .
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
Copyright 2002, Graco Inc. is registered to I.S. EN ISO 9001
Parts
309205
4900 HVLP ProComp
309242K
TI0875

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Summary of Contents for Graco ProComp HVLP 3800

  • Page 1 Related Manuals HVLP–Turbine Gun ... . . 309205 4900 HVLP ProComp TI0875 GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 Copyright 2002, Graco Inc. is registered to I.S. EN ISO 9001...

  • Page 2: Table Of Contents

    ....... . . or destruction of equipment if you do not follow the Graco Standard Warranty ..... .
  • Page 3 D Read all instruction manuals, tags, and labels before you operate the equipment. D Use the equipment only for its intended purpose. If you are not sure, call your Graco distributor. D Do not alter or modify this equipment. Use only genuine Graco parts.

  • Page 4: General Information

    Unpacking Turbine The HVLP 3800 ProCompt and the HVLP 4900 ProCompt turbines, compressor and spray guns can Unpack the Graco Turbine Sprayer from the shipping spray most coatings or finishes currently being used carton, and inspect for any possible shipping damage.

  • Page 5: Component Identification And Function

    Component Identification and Function TI0876 Fig. 1 Turbine air outlet Connection for turbine air supply to HVLP–Turbine Gun (HVLP 4900 ProCompt units include quick connector) Turbine power switch ON/OFF switch for sprayer turbine Storage compartment Provides storage for fluid set components Turbine handle Folds flat for minimum storage space Turbine cover...

  • Page 6: Setup

    Setup Grounding Prepare the Fluid D Always strain the fluid before you spray; this WARNING includes color, reducer, and hardeners if used. D When using a turbine spray system, use a slow- Improper installation or alteration of the grounding plug will result in a risk of electric shock, fire, or er drying reducer or thinner to compensate for the explosion that could cause serious injury or death.
  • Page 7 Setup Connect the Fluid and Air Supply 2. If using a spray gun cup (D): Connect the cup to the gun fluid inlet (E). See Fig. 3 If using accessory remote pressure pot (F): Con- D The compressor provides the air supply for the nect fluid supply hose (G) between remote pres- sure pot fluid outlet (H) and gun fluid inlet (E).
  • Page 8 Setup Fill the Cup or Remote Pressure Pot Spray Gun Cup 1. Relieve pressure from remote pressure pot as follows (see Fig. 5): WARNING a. Turn off air supply to pressure pot. The spray gun cup is pressurized by the gun’s air b.
  • Page 9 Setup Prepare Surface to be Sprayed HVLP ProCompt Compressor Cold Weather Operation To get proper adhesion, make sure surface is com- pletely clean. The HVLP ProCompt uses a diaphragm compressor. Operating Turbine A new diaphragm may be stiff in cold weather. If cold enough, the diaphragm is too stiff to allow the com- WARNING pressor motor to start (the unit hums).

  • Page 10: Shutdown

    Shutdown Pressure Relief Procedure WARNING WARNING The turbine hose outlet may be hot. Carefully check PRESSURIZED EQUIPMENT HAZARD the hose end before you remove the hose. The equipment stays pressurized until pressure is manually relieved. To reduce the risk of a serious 3.

  • Page 11: Maintenance

    Maintenance Daily Soak filter for 15 minutes in water and mild detergent. Rinse filter until clean. Air dry. Do The turbine systems are lifetime lubricated. The only not use compressed air on damp or wet filter. maintenance required is filter cleaning and replace- ment.
  • Page 12 Notes 309242...

  • Page 13: Troubleshooting

    Troubleshooting PROBLEM CAUSE SOLUTION No fluid delivery No material, no remote Check container for material. container pressurization, hose or pickup tube clogged Check for leaks at the container gasket (2-quart pressure pot cover. Tighten cover if loose. Check for air flow from male quick-disconnect at compressor outlet (should be approx.

  • Page 14: Repair

    Repair 7. Repair or replace items as required. WARNING 8. After completing servicing place turbine baseplate Turn off turbine and unplug power for the following (2) on its back. procedures. 9. Slide turbine cover (1) onto turbine baseplate Turbine Sprayer Disassembly (unless approximately 1–2 in.
  • Page 15 Repair ti0911b TI0911 Fig. 8 Power Cord Replacement Replace power cord by unplugging from IEC connector (A). Install new cord. See Fig. 9 7949A Fig. 9 309242 15...
  • Page 16 Repair Motor Brush Replacement 4. Install new motor brushes using reverse order. Keep lead wires from all rotating parts and motor NOTE: It is recommended that this procedure be frame. performed by an authorized service center. 1. Use Turbine Sprayer Disassembly procedure at CAUTION left to take turbine apart.
  • Page 17 Notes 309242 17...

  • Page 18: Parts Drawing

    Parts Drawing 16, 17 32, 40 309242...

  • Page 19: Parts List

    Parts List Part No. Description Part No. Description 276666 COVER, turbine 192845 GASKET, duct 196946 BASE PLATE, turbine 192846 GASKET, duct (HVLP 3800) 114287 FITTING, barbed 197108 BASE PLATE, turbine 192810 HOSE, air (HVLP 4900) 244118 GUN, HVLP (not shown) 114669 SCREW, pan hd 241413...

  • Page 20: Accessories

    Accessories 2-Quart (1.9 liter) Pressure Pot 287819 50 psi (345 kPa, 3.5 bar) Maximum Inlet Air Pressure 2-quart (1.9 liter) capacity, aluminum cup. Includes air pressure regulator, gauge, pressure relief valve, and rigid hook handle. WARNING Do not use 1,1,1-trichloroethane, methylene chloride, other halogenated hydrocarbon solvents, or fluids containing such solvents in the turbine spray system, which contains aluminum and/or galvanized-coated parts.

  • Page 21: Specifications

    Specifications Power requirements ..............120V AC, 50/60 Hz Amps at 120 volts HVLP 3800 &...

  • Page 22: 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:

Procomp hvlp 4900Procomp 233423Procomp 233455

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