Graco ProComp HVLP 3800 Instructions Manual Download

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Instructions – Parts List

GRACO INC.

P.O. BOX 1441

MINNEAPOLIS, MN

55440–1441

HVLP 3800 and 4900
ProComp

Turbine Sprayers

309242K

Important Safety Instructions

Read all warnings and instructions in this manual.
Save these instructions.

TI0875

4900 HVLP ProComp

120V AC 50/60 Hz

HVLP 3800 ProComp

with Three-Stage Turbine

Model 233423

6 psi (41 kPa, 0.4 bar) Maximum Working Pressure

HVLP 4900 ProComp

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

309205

. . . . . . . . . . . . .

Parts

Summary of Contents for ProComp HVLP 3800

Page 1: ...ll warnings and instructions in this manual Save these instructions TI0875 4900 HVLP ProComp 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 Tur...

Page 2: ...using this equipment stop spray ing immediately Do not use the equipment until you identify and correct the problem D Provide fresh air ventilation to avoid the buildup of flammable fumes from solvents or the fluid being sprayed D When flammable liquid is sprayed or used for flushing or cleaning the equipment the turbine must be placed at least 20 feet 6 1 m away from areas where hazardous concent...

Page 3: ... local state and national fire electrical and safety regulations D Do not point the gun at anyone or at any part of the body D Do not put your hand or fingers over the gun fluid nozzle D Do not stop or deflect leaks with your hand body glove or rag D Do not blow back fluid this is not an air spray system D Follow the Pressure Relief Procedure on page 10 if the fluid nozzle clogs and before you cle...

Page 4: ...equiring fewer paint passes to obtain coverage and saves on both material and clean up time See HVLP Turbine Gun manual 309205 for more information on the operation and use of the turbine spray gun Unpacking Turbine Unpack the Graco Turbine Sprayer from the shipping carton and inspect for any possible shipping damage If there is any damage call your distributor HVLP ProCompt Turbine Configurations...

Page 5: ...vides dual air flow to motor and turbine F Air filters pre filter and main Provide filtered air for turbine spray gun and turbine motor G Two speed switch Allows two speed operation of turbine sprayer motor used on HVLP 4900 ProCompt units H Air filter indicator light Indicates air filter performance and maintenance J Connector and power cord Provides power for turbine sprayer power cord provided ...

Page 6: ... to compensate for the faster drying time caused by the warm air of the turbine Do not over reduce CAUTION The performance of the turbine sprayer varies with the viscosity of the material and the length of the hose Keep the hose short to prevent pressure drop Paint Reduction Automotive Type Finishes Reduce and catalyze all paint to manufacturer s speci fications To compensate for the faster drying...

Page 7: ...ghten connections hand tighten only The HVLP 4900 ProCompt turbine uses a quick connector at outlet B A wrench is not required for hose connection 2 If using a spray gun cup D Connect the cup to the gun fluid inlet E If using accessory remote pressure pot F Con nect fluid supply hose G between remote pres sure pot fluid outlet H and gun fluid inlet E Connect pressure pot air hose J between pres su...

Page 8: ...id or accidental spray from the gun always relieve pressure in the pressure pot before you loosen or remove the cover 1 Relieve pressure from remote pressure pot as follows see Fig 5 a Turn off air supply to pressure pot b Turn pressure relief knob 133 Wait until pressure is completely relieved before you remove cover Close knob Fig 5 2 quart 2 Remove pressure pot cover and fill Secure cover NOTE ...

Page 9: ...disconnecting power cords and turning light switches on and off Extinguish or remove all sources of ignition 1 Turn turbine ON a few minutes before spraying to allow warm up NOTE When the turbine is not in use for an extended period of time turn it off The turbine does not shut off automatically 2 Be sure turbine filter is clean before operating See page 11 to check and clean filter NOTE To adjust...

Page 10: ...stem equipment D Install or clean the fluid nozzles 1 Turn off air supply to gun 2 Turn off turbine sprayer WARNING The turbine hose outlet may be hot Carefully check the hose end before you remove the hose 3 If using remote pressure pot relieve pressure by following the pressure relief procedure on page 8 NOTE Elevate spray gun and pull trigger This will allow fluid in fluid hose to drain back in...

Page 11: ...r 21 and clean by using one of the following three methods D Tap filter gently on flat surface dirty side down CAUTION To prevent damage to filter do not use compressed air on a wet filter D Direct compressed air 100 psi 7 bar 70 kPa maximum through filter panel in the opposite direction of arrows on side of filter from the clean side to the dirty side D Soak filter for 15 minutes in water and mil...

Page 12: ...12 309242 Notes ...

Page 13: ...terial hose Compressor not starting Cold weather operation See HVLP ProCompt Compressor Cold Weather Operation on page 9 Turbine not starting No power Check outlet for power Cycle red rocker switch Check that correct IEC modular cord is used and plugged in Check circuit breaker 38 Push to reset Poor atomization Dirty filter Clean filter Extension cord too long Extension cord must be 3 wire 12 AWG ...

Page 14: ...e cover 1 Place the turbine baseplate upright on a work surface 7 Repair or replace items as required 8 After completing servicing place turbine baseplate 2 on its back 9 Slide turbine cover 1 onto turbine baseplate approximately 1 2 in to get it started 10 Reaching between the turbine cover 1 and base plate 2 carefully guide the compressor air hose 84 and wiring harness a through air passage b th...

Page 15: ...309242 15 Repair ti0911b Fig 8 TI0911 64 84 b c e 1 2 d 88 7949A Fig 9 27 7 1 2 A Power Cord Replacement Replace power cord by unplugging from IEC connector A Install new cord See Fig 9 ...

Page 16: ...ed voltage to seat motor brushes Note If half rated voltage is not available run repaired unit in series with another turbine for 30 to 45 minutes Turbine Motor Replacement The HVLP 3800 ProCompt and HVLP 4900 Pro ComptTurbines each use a different turbine motor See the Turbine Motor Replacement Kits in the Parts List on page 19 for a listing of replacement kit parts See Parts Drawing on page 18 1...

Page 17: ...309242 17 Notes ...

Page 18: ...18 309242 Parts Drawing 28 27 10 12 13 14 1 25 82 24 19 18 4 46 47 5 32 40 42 39 36 37 4 34 33 31 6 27 7 68 67 38 65 41 23 83 6 29 81 26 6 20 21 22 15 64 26 27 6 74 72 16 17 86 85 87 84 88 80 2 ...

Page 19: ...d 1 36 111593 SCREW grounding 1 37 102063 WASHER lock external tooth 1 38 114403 BREAKER circuit 15A 120V 1 39 192905 PLATE deflector 1 40 193059 GASKET sensor 1 41 192845 GASKET duct 1 42 192846 GASKET duct 1 46 114287 FITTING barbed 1 47 192810 HOSE air 1 50 244118 GUN HVLP not shown 1 51 241413 HOSE turbine air 30 ft not shown 1 52 240071 HOSE compressor air 30 ft not shown 1 53 103473 STRAP ti...

Page 20: ... 109 129 119 134 131 123 122 139 103 140 128 Ref No Part No Description Qty 101 104655 PRESSURE GAUGE 1 103 104815 PRESSURE REGULATOR 1 109 287818 POT 2 quart 1 9 liter aluminum 1 112 120132 GASKET 1 287820 GASKET KIT 5 pack 1 114 169969 FITTING 1 119 240474 HOSE fluid 60 in long 1 4 in ID 1 120 240482 HOSE air 54 in 1 37 m long 1 121 M70854 HOSE CLAMP 1 122 110440 FITTING TEE 1 123 189557 RESTRIC...

Page 21: ...ne stages HVLP 3800 3 HVLP 4900 4 Maximum turbine hose length HVLP 3800 HVLP 4900 60 ft 18 m Cup volume 1 quart 0 95 liter Wetted parts Bare spray gun stainless steel brass hard coated aluminum Spray gun cup aluminum polyethylene 2 quart 1 9 liter accessory remote pressure pot aluminum brass polyethylene Turbine shipping weight HVLP 3800 34 lb 15 4 kg HVLP 4900 36 lb 16 3 kg Turbine diameter 5 7 i...

Page 22: ...l be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale Graco makes no warranty and disclaims all implied warranties o...

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