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Graco 334567B User's Manual

1. ti24100a 36 334567B 390 Lo Boy Sprayer Parts 390 Lo Boy Sprayer Parts List Ref Part 7 115498 12 117501 14 117559 20 249051 22 17C539 23 153371 25 180131 27 240794 28 288427 344 17A134 37 246385 39 244035 40 249194 41 17C489 42 24W817 43 24W640 44 24X020 45 24W830 46 107310 47 117493 52 17C819 53 17C820 54 17C798 54a 119653 334567B Description SCREW mch slot hex wash hd SCREW mach slot hex wash hd O RING KIT tube drain includes 39 55 62 145 COVER front SHIELD motor BEARING thrust HOSE cpld 1 4 in x 50 ft GUN spray CARD medical alert not shown STRAINER 7 8 14 unf DEFLECTOR barbed GEAR reducer PUMP displacement HOUSING drive includes 47 ROD connecting GEAR crankshaft includes 25 KIT hose cpld includes 132 PLUG tubing SCREW mach hex washer hd LABEL front LABEL side KIT motor electric 230V includes 54a 54b 54c RING retaining E ring Qty 1 N hb hb bh on h bh Ref Part 54b 17C583 54c 16X726 55 15E818 56 Seepage 42 59 246250 60 246386 62 404989 63A 15H087 65A 189930 66 15B999 68 104811 69 287488 70 170483 74 195766 82 122667 83 15B870 91 115099 117 15G447 132 16H137 145 M70809 150 109032 206994 Description FAN motor roller clutch WASHER shim round TUBE drain CORD power FRAME cart lo HOSE suction set includes 14 37 91 STRAP tie LABEL warning LABEL war
2. To maintain ground continuity when sprayer is flushed or pressure is relieved hold metal part of spray gun firmly to the side of a grounded metal pail then trigger the gun ti24585a 11 Pressure Relief Procedure Pressure Relief Procedure Follow the Pressure Relief 3 Remove tip guard Procedure whenever you see this mm Symbol This equipment stays pressurized until pressure is manually relieved To help prevent serious injury from pressurized fluid such as skin injection splashed fluid and moving parts follow the Pressure Relief Procedure whenever sprayer is stopped and before sprayer is cleaned or checked and before equipment is 4 serviced ti24592a Turn pressure control to lowest setting Disengage trigger lock 1 Turn ON OFF switch to OFF position Wait 7 seconds for power to dissipate ti25130a 2 Engage trigger lock 12 334567B Pressure Relief Procedure 5 Hold a metal part of the gun firmly to a 8 If you suspect the spray tip or hose is grounded metal pail Trigger the gun to clogged or that pressure has not been relieve pressure fully relieved a VERY SLOWLY loosen tip guard retaining nut orhose end coupling to relieve pressure gradually Loosen nut or coupling completely Clear hose or tip obstruction Trigger Lock Always engage the trigger lock when sprayer is stopped to prevent the gun from being triggered accidentally by hand or if dropped or bum
3. Graco such as electric motors switches hose etc are subject to the warranty if any of their manufacturer Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties In no event will Graco be liable for indirect incidental special or consequential damages resulting from Graco supplying equipment hereunder or the furnishing performance or use of any products or other goods sold hereto whether due to a breach of contract breach of warranty the negligence of Graco or otherwise FOR GRACO CANADA CUSTOMERS The Parties acknowledge that they have required that the present document as well as all documents notices and legal proceedings entered into given or instituted pursuant hereto or relating directly or indirectly hereto be drawn up in English Les parties reconnaissent avoir convenu que la r daction du pr sente document sera en Anglais ainsi que tous documents avis et proc dures judiciaires ex cut s donn s ou intent s la suite de ou en rapport directement ou indirectement avec les proc dures concern es 48 334567B Graco Information For the latest information about Graco products visit www graco com For patent information see www graco com patents TO PLACE AN ORDER contact your Graco distributor or call 1 800 690 2894 to identify the nearest distributor All written and visual data contained in this document reflects the latest product information avail
4. Refill and reprime pump Intake strainer clogged Remove and clean then reinstall Intake valve ball and piston ball are Remove intake valve and clean not seating properly Check balls and seats for nicks replace if necessary See pump manual Strain paint before using to remove particles that could clog pump Fluid filter or tip filter is clogged or Clean filter dirty Prime valve leaking Follow Pressure Relief Procedure page 12 then repair prime valve Verify pump does not continue to Service pump See pump manual stroke when gun trigger is released Prime valve not leaking Leaking around throat packing nut Replace packings See pump manual which may indicate worn or damaged Also check piston valve seat for packings hardened paint or nicks and replace if necessary Tighten packing nut wet cup 334567B 25 Troubleshooting What to Check What to Do If check is OK go to next When check is not OK Problem check refer to this column Pump output is low Pump rod damage Repair pump See pump manual Low stall pressure Turn pressure knob fully clockwise Make sure pressure control knob is properly installed to allow full clockwise position If problem persists replace pressure control Piston packings are worn or Replace packings See pump manual damaged O ring in pump is worn or damaged Replace o ring See pump manual Intake valve ball is packed with Clean intake valve See pump material
5. metal pail partially filled with flushing fluid See Grounding page 11 NOTE New sprayers are shipped with torage fluid that must be flushed out with mineral spirits prior to using the sprayer heck flushing fluid for compatibility with material that is to be sprayed A secondary lush with a compatible fluid may be necessary Water for latex paint or mineral pirits for oil based paint 12 Turn pressure control to lowest setting 13 Turn ON OFF switch to ON position 14 Increase pressure 1 2 turnto start motor Allow fluid to flush through sprayer for one minute 16 15 17 18 19 20 21 22 23 24 25 Turn prime valve horizontal Disengage trigger lock ti24646a Hold a metal part of the gun firmly to a grounded metal pail Trigger gun and flush until clean Turn ON OFF switch to OFF position Engage trigger lock After flushing storage fluid out of the sprayer empty pail Replace fluid intake with drain tube in grounded metal pail partially filled with flushing fluid Use water to flush water based paint or mineral spirits to flush oil based paint Turn ON OFF switch to ON position Turn prime valve horizontal Disengage trigger lock Hold a metal part of the gun firmly to a grounded metal pail Trigger gun and flush for one minute Turn ON OFF switch to OFF position Engage trigger lock Sprayer is now ready to start up and Spray 334567B Startup 5 In
6. minimum of 3300 psi Always engage the trigger lock when not spraying Verify the trigger lock is functioning properly Verify that all connections are secure before operating the unit Know how to stop the unit and bleed pressure quickly Be thoroughly familiar with the controls 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 Do not overreach or stand on an unstable support Keep effective footing and balance at all times Stay alert and watch what you are doing Do not operate the unit when fatigued or under the influence of drugs or alcohol Do not kink or over bend the hose Do not expose the hose to temperatures or to pressures in excess of those specified by Graco Do not use the hose as a strength member to pull or lift the equipment Do not spray with a hose shorter than 25 feet Do not alter or modify equipment Alterations or modifications may void agency approvals and create safety hazards Make sure all equipment is rated and approved for the environment in which you are using it 334567B Warnings ELECTRIC SHOCK HAZARD This equipment must be grounded Improper grounding setup or usage of the system can cause electric shock Turn off and disconnect power cord before servicing equipment Connect only to grounded e
7. of the cord or plug is required do not connect the grounding wire to either flat blade terminal The wire with insulation having an outer surface that is green with or without yellow stripes is the grounding wire Check with a qualified electrician or serviceman when the grounding instructions are not completely understood or when in doubt as to whether the product is properly grounded Do not modify the plug provided if it does not fit the outlet have the proper outlet installed by a qualified electrician This product is for use on a nominal 110V 120V or 230V circuit and has a grounding plug similar to the plugs illustrated below 120V US 230V 230V ANZ ti24583a e Only connect the product to an outlet having the same configuration as the plug e Do not use an adapter with this product Extension Cords Use only a 3 wire extension cord that has a grounding plug and a grounding receptacle that accepts the plug on the product Make sure your extension cord is not damaged If an extension cord is necessary use 12 AWG 2 5mm minimum to carry the current that the product draws An undersized cord results in a drop in line voltage and loss of power and overheating 4 334567B Warnings 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 e Do not spray flammable or combustible materials near an open flame or sources of
8. valve drain 1 4 111600 PIN grooved 1 35 239914 VALVE drain includes 1 5 277364 GASKET seat valve 1 o 26 12 117501 SCREW mach hex 3 96 224807 BASE valve 1 washer hd 38 KIT control pressure 1 15 MANIFOLD fluid 1 includes 19 20 51 17C590 Tall no gauge models 24X312 1 20V models 17A322 17C310 17C313 24X313 230V models 174323 17C385 826195 17C438 17C342 17C591 Tall with gauge 176389 170117 models 1 7C346 24X289 1 20V models 17C31 O 17C347 17C348 17C313 17C347 17C349 17C350 17C350 170385 17C351 17C386 826195 17C387 17C388 24X290 230V models 17C343 17C592 Short no gauge 17C344 17C346 model 170389 1 ee Un 17 le oU y 17C387 17C388 17C344 49 BOARD control 1 15E295 With gauge models 249052 120V 170341 16X295 230V includes 49a No gauge models 49a 24R905 BOARD capacitor 1 17A322 17A323 230V 17C342 17C438 51 154464 LABEL control 1 Tall manifold 242001 Europe 246425 30mesh 253370 CORD IEC jumper 246384 60 mesh original 16W745 CORD CEE 246382 100 mesh 257805 KIT repair Europe 246383 200 mesh 253369 Europe CEE 7 7 Short manifold 253373 Multicord Asia ANZ 243080 60 mesh original 90 195551 RETAINER plug 243081 100 mesh adapter 17 CAP manifold 1 Multicord models 2 287902 KIT cap tall manifold CEE 7 7 models 1 includes 18 91 CORD SET adapter 1 243102 KIT cap short 242005 Australia manifold includes 18 253368 UK ACE 97 170735 SCREW mach HWH 2 18 INSERT filte
9. 110474 USA Certified to CAN CSA C22 2 No 68 Conforms to UL 1450 120 390 PC 230 190 Express south America E 190 Express 178828 230 190 PC Classic 170488 17032 C CEE 7 7 290 PC Classio 170344 170848 390 PO Classic 170348 170948 230 390 PC Classic no 190 PO Cassio 170341 UK 380 PCClassio 170347 17950 230 190 Express 170884 di 230 390 PC Classic 170389 China 334567B 3 Warnings Warnings The following warnings are for the setup use grounding 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 GROUNDING This product must be grounded In the event of an electrical short circuit grounding reduces the risk of electric shock by providing an escape wire for the electric current This product is equipped with a cord having a grounding wire with an appropriate grounding plug The plug must be plugged into an outlet that is properly installed and grounded in accordance with all local codes and ordinances Improper installation of the grounding plug is able to result in a risk of electric shock When repair or replacement
10. C342 17C343 Hi Boy models 17C313 17C349 17C350 17C351 17C388 BEARING thrust HOSE cpld 1 4 in x 25 or 50 ft GUN spray CARD medical alert not shown LABEL caution STRAINER 7 8 14 unf DEFLECTOR barbed GEAR reducer PUMP displacement North America Europe Asia ANZ Japan HOUSING drive includes 47 ROD connecting GEAR crankshaft includes 25 KIT hose cpld includes 132 PLUG tubing SCREW mach hex washer hd Qty 1 4 bo o bh ee Ref Part 52 53 54 17C794 17C799 54a 17C583 54b 16X726 54c 119653 55 15K092 56 Seepage 42 59 170485 60 15J801 62 195400 63A Seepage 41 65A Seepage 41 67 109032 68 119452 69 287489 70 17C483 74 119451 87 15B652 95 15E813 132 16H137 136 17C990 137 111040 145 M70809 206994 Description Seepage LABEL front 41 Seepage LABEL side 41 KIT motor electric includes 54 54b 54c 110 120V 230V FAN motor roller clutch WASHER shim round RING retaining E ring TUBE drain CORD power FRAME cart universal HOSE suction set includes 13 14 37 87 95 CLIP spring LABEL warnings LABEL warning SCREW mach pnh CAP hub HANDLE assy hi cart COVER pump rod WHEEL semi pneumatic WASHER suction NUT jam PACKING O ring HANGER pail NUT lock insert FITTING barbed hose FLUID TSL 8 oz not shown For motor brush kit order 249042 Qty 0 N DN Na do od A Replacement Danger
11. Connect the Red and Black leads from the motor to an Ohm meter Rotate the motor while checking for opens If an open is found replace the Check for motor short Use an Ohm meter to check motor for shorts Connect meter lead to motor case Move the meter lead to each motor wire Meter should read open on all wires y E ti25125a 30 334567B Troubleshooting E C MM Sprayer will not shut off after reaching Check pressure control or exceeding maximum pressure Basic electrical problems 334567B Motor leads are securely fastened and properly mated For loose motor brush lead connections and terminals Brushes must be 1 2 in 13mm minimum NOTE Brushes do not wear at the same rate on both sides of motor Check both brushes Broken or misaligned motor brush springs Rolled portion of spring must rest squarely on top of brush Motor brushes may be binding in brush holders Motor armature commutator for burn spots gouges or extreme roughness Disconnect pressure control if sprayer still runs replace control board If the sprayer stops replace pressure control Replace loose terminals crimp to leads Be sure terminal are firmly connected Clean circuit board terminals Securely reconnect leads Tighten terminal screws Replace brushes if leads are damaged Replace brushes Replace sprin
12. Operation Parts AN Electric Airless 334567B Sprayers For professional use only Not approved for use in explosive atmospheres or hazardous locations For portable airless spraying of architectural paints and coatings 190 290 390 PC Classic Models 3000 psi 207 bar 20 7 MPa Maximum Working Pressure 3300 psi 228 bar 22 8 MPa Maximum Working Pressure See page 3 for additional model information Important Safety Instructions Read all warnings and instructions in this manual and related manuals Be familiar with the controls and the proper usage of the equipment Save these instructions Related Manuals 311861 Contractor FTx 312830 SG3 334599 Pump Use only genuine Graco replacement parts The use of non Graco replacement parts may void warranty PROVEN QUALITY LEADING TECHNOLOGY Contents MOGCIS Asse ene on acd ade ra ta ao o uud ves d e 3 MV Else miss A E AAA si we 4 Component Identification sussa A ete US PEEL E 8 Stand Models rd is ps DOE Eo TV dd gau estis 8 EO BOVINOS usd ria ta ELT SE Rei a ye A E iN ELI EE P 9 sisse aue c r 10 Groundilij assa REPRISE durae icu ota ban das dad xw es 11 Power Requirements 15 Sa ine da sedes Heth PERFECIT P E 11 Extension COLAS muitas dtt etur eer bo aU ice d ua ta o 11 xc f Tre 11 Pressure Relief Procedure 000 cee eee eene 12 IAS noc 55 4 2 LUTTE 13 SED 1 ox de q didi ees dubio dicato sedo de Er aD ad eee eae 14 StartUp ooo e h
13. able at the time of publication Graco reserves the right to make changes at any time without notice Original instructions This manual contains English MM 334567 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 2014 Graco Inc All Graco manufacturing locations are registered to ISO 9001 www graco com Revision B December 2014
14. and Warning labels tags and cards are available at no cost 334567B Accessories and Labels Accessories and Labels Ref 34 Card Sprayer 5 Medical Model i i Fases parsos a 288843 178217 18218 2220054 1608005 oe 240794 288430 17C819 17C820 1957938 222385 4 Kasa 170341 170342 240793 289843 170860 17C861 222385 4 16G596 17C438 176343 C862 17C oe aeos 16G596 ena 240794 208498 17C862 17C863 5 5 160596 17C346 17C347 17C348 17C349 240794 4 288438 17C853 17C854 222385 166596 17C350 17C351 170364 247888 16x214 178217 178218 I7AIS4 15H087 EE 240794 288427 17C819 17C820 NS 174134 15H087 O 17C389 247340 0 16X214 17C853 17C854 ME 174134 15H087 O 826195 826079 288430 17C821 170822 195793 amp 222385 15K359 288526 Kit accessory hopper English Spanish French Asia ANZ Engioh Chinese Korean o amp North America English Spanish Portuguese 25 ft 7 6m 50 ft 15 2m A Replacement Danger and Warning labels tags and cards are available at no cost 334567B 41 Control Box and Filter Control Box and Filter Torque AE A ti25121a 42 334567B Control Box and Filte Control and Filter Parts List Ref Part Description Qty Ref Part Description Qty 2 104361 PACKING o ring 1 27 187625 HANDLE
15. aterials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect If the claimed defect is verified Graco will repair or replace free of charge any defective paris The equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remedy for any breach of warranty shall 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 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IN CONNECTION WITH ACCESSORIES EQUIPMENT MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED BY GRACO These items sold but not manufactured by
16. ckage Daily or each time you spray Fill TSL by adding through TSL fill point Daily or each time you spray Inspect motor brushes for wear Brushes must be 1 2 in Every 1000 gallons 3785 liters 13mm minimum length NOTE Brushes do not wear at the same rate on both sides of motor Check both brushes Check sprayer stall Every 1000 gallons 3785 liters With sprayer gun NOT triggered sprayer motor should stall and not restart until gun is triggered again If sprayer starts again with gun NOT triggered inspect pump for internal external leaks and check prime valve for leaks Throat packing adjustment As necessary based on usage When pump packing begins to leak after extended use tighten packing nut down until leakage stops or lessens This allows approximately 100 gallons of additional operation before a repacking is required Packing nut can be tightened without O ring removal 24 334567B Troubleshooting Troubleshooting Mechanical Fluid Flow 1 Follow Pressure Relief Procedure 2 Check all possible problems and causes page 12 before checking or repairing before disassembling the unit What to Check What to Do If check is OK go to next When check is not OK Problem check refer to this column Pump output is low Spray tip worn Follow Pressure Relief Procedure page 12 then replace tip See separate gun or tip manual Spray tip clogged Relieve pressure Check and clean spray tip Paint supply
17. crease pressure 1 2 turn to start motor Allow paint to circulate through sprayer A A until paint flows out the drain tube Perform Pressure Relief Procedure page 12 2 Turn pressure control to lowest pressure 6 Turn prime valve horizontal Disengage trigger lock 3 Turn ON OFF switch to ON position ti25129a 4 Place fluid intake in paint pail Place drain tube in waste pail ti24646a 334567B 17 Startup 7 Hold gun against grounded metal waste pail Trigger gun until paint appears ti24647a 8 Move gun to paint pail and trigger for 20 seconds Release trigger and allow sprayer to build pressure Engage trigger lock High pressure spray is able to inject toxins into the body and cause serious bodily injury Do not stop leaks with hand or rag 9 Inspect for leaks If leaks occur perform Pressure Relief Procedure page 12 then tighten all fittings and repeat Startup procedure If there are no leaks continue with the next step 18 ti24649a 10 Screw tip assembly onto gun and tighten See Spray Tip Installation page 19 For gun assembly instructions see separate gun manual ti24652a 334567B Operation Operation Spray Tip Installation 3 Screw assembly onto gun Tighten LE Perform Pressure Relief Procedure page 12 2 Use spray tip A to insert OneSeal B int
18. e paints and solvents being sprayed Read all Material Safety Data Sheets MSDS and container labels provided with the paints and solvents Follow the paint and solvents manufacturer s safety instructions Fire extinguisher equipment shall be present and working 334567B 5 Warnings MPa bar PSI SKIN INJECTION HAZARD High pressure spray is able to inject toxins into the body and cause serious bodily injury In the event that injection occurs get immediate surgical treatment Do not aim the gun at or spray any person or animal Keep hands and other body parts away from the discharge For example do not try to stop leaks with any part of the body Always use the nozzle tip guard Do not spray without nozzle tip guard in place Use Graco nozzle tips Use caution when cleaning and changing nozzle tips Inthe case where the nozzle tip clogs while spraying follow the Pressure Relief Procedure for turning off the unit and relieving the pressure before removing the nozzle tip to clean Equipment maintains pressure after power is shut off Do not leave the equipment energized or under pressure while unattended Follow the Pressure Relief Procedure when the equipment is unattended or not in use and before servicing cleaning or removing paris Check hoses and parts for signs of damage Replace any damaged hoses or paris This systemis capable of producing 3300 psi Use Graco replacement parts or accessories that are rated a
19. ea to help prevent serious injury including eye injury hearing loss inhalation of toxic fumes and burns This protective equipment includes but is not limited to Protective eyewear and hearing protection e Respirators protective clothing and gloves as recommended by the fluid and solvent manufacturer CALIFORNIA PROPOSITION 65 This product contains a chemical known to the State of California to cause cancer birth defects or other reproductive harm Wash hands after handling 334567B 7 Component Identification Component Identification Stand Models ti24091a B Pressure Control D PimeVave 1 E PIE CR Fluid Outlet E Finger Guard TSL Fill Point Model Serial Tag Not shown located on bottom of unit 334567B Component Identification Lo Boy Models ti24093a ON OFF Switch L Trigger Lock B Pressure Conr 1 MjDmenTibe _ LL Tip Guard Spray Tip Fluid Outlet l E e Leu Model Serial Tag Not shown located on bottom of unit 334567B 9 Component Identification Hi Boy Models ti24092a A ON OFF Switch B Pressure Contro D PimeVaee Tip Guard 10 Drain Tube Fluid Intake Pump ER Fluid Outlet Finger Guard TSL Fill Point Pail Hook Model Serial Tag Not sho
20. ecting Qty 1 D A h bb bh bh bh Ref Part 44 24X020 45 24W830 47 117493 52 Seepage 41 53 Seepage 41 54 17C794 17C799 54a 119653 54b 17C583 54c 16X726 55 15E818 56 Seepage 42 59 15E823 60 246386 62 404989 63A Seepage 41 65A Seepage 41 66 116139 67 15G857 68 287903 69 287072 70 17C483 71 122667 91 115099 132 16H137 206994 145 M70809 Description GEAR crankshaft includes 25 KIT hose cpld includes 132 SCREW mach hex washer hd LABEL front LABEL side KIT motor electric includes 54a 54b 54c 110 120V 230V RING retaining E ring FAN motor roller clutch WASHER shim round TUBE drain CORD power FRAME stand mount HOSE suction set includes 14 37 91 STRAP tie LABEL warning LABEL warning icons intl GRIP handle CAP leg CUP suction drain HANDLE includes 47 66 COVER pump rod SCREW drill hex washer head WASHER PACKING O RING FLUID TSL 8 oz not shown FITTING barbed hose For motor brush kit order 249042 Qty A Replacement Danger and Warning labels tags and cards are available at no cost 334567B 390 Lo Boy Spraver Parts 390 Lo Boy Sprayer Parts Per Torque 0 140 160 in lb 15 8 18 1 Nem 30 35 in lb 3 4 4 0 Nem See page 42 46 y ti24101a 334567B 35 390 Lo Boy Spraver Parts CA eme 140 160 in lb 15 8 18 1 Nem
21. es To 12 avoid electrical shock hazards when 1 Plug sprayer into correct voltage covers are removed for troubleshooting grounded outlet wait 7 seconds after disconnecting power cord for stored electricity to dissipate Sprayer does not run at all Check electrical supply Make certain that there is AC voltage 100 130V for 110 120VAC models or 210 255V for 230VAC models Check pressure control connections Make certain connector is clean and firmly connected Check pressure control Connect known good pressure control If the motor runs replace pressure control Check replaceable fuse With sprayer unplugged no power applied make certain there is continuity through the fuse Check motor leads Make certain terminals are clean and firmly connected 26 334567B Troubleshooting Lo WM DL ees Check motor rotation Check motor thermal switch 334567B Perform a spin test by connecting a 9 12 Volt battery to the motor leads Motor leads may vary in style and size Locate the two wires going to the carbon brushes normally Red and Black Motor should spin when battery is connected to the motor leads YELLOW X 9 VOLT ti25122a BATTERY Motor should be at ambient temperature for this test Connect the yellow leads from the motor to an Ohm meter Meter should indicate continuity 29 Troubleshooting Check motor armature resistance
22. g if broken Realign spring with brush Clean brush holders Remove carbon with small cleaning brush Align brush leads with slot in brush holder to assure free vertical brush movement Remove motor and have motor shop resurface commutator if possible 31 Sprayers Parts PO Tome ooo A 30 35 in lb 3 4 4 0 Nem ti24099a 32 334567B Per Torque 0 334567B 33 190 290 390 Stand Sprayers Parts List Ref Part 7 115498 12 117501 14 117559 20 249051 22 17C540 17C539 23 15E341 153371 25 180131 27 Seepage 41 28 Seepage 41 34A Seepage 41 36A 189930 37 246385 39 244035 40 249194 41 17C487 17C488 17C489 42 24W817 43 24W640 34 Description SCREW mch slot hex wash hd SCREW mach slot hex wash hd O RING KIT tube drain includes 39 55 62 145 COVER front Stand models 17A322 17A323 17C117 17C344 17C438 17C344 17C384 Stand models 17C310 17C346 17C347 17C348 17C385 17C386 17C389 826195 SHIELD motor Stand models 17A322 17A323 17C117 17C344 17C438 17C344 17C384 Stand models 17C310 17C346 17C347 17C348 17C385 17C386 17C389 826195 BEARING thrust HOSE cpld 1 4 in x 25 or 50 ft GUN spray CARD medical alert not shown LABEL caution STRAINER 7 8 14 unf DEFLECTOR barbed GEAR reducer PUMP displacement North America Europe Asia ANZ Japan HOUSING drive includes 47 ROD conn
23. he pump runs steady and flushing fluid appears ti24713a 9 Raise fluid intake above flushing fluid Stop triggering gun Move gun to waste pail hold gun against pail trigger gun to thoroughly flush system While continuing to trigger gun turn prime valve down Then release gun trigger Allow flushing fluid to circulate until fluid comes out of drain tube clear 334567B Operation 10 Turn prime valve horizontal Trigger gun into flushing pail to purge fluid from hose 11 Engage trigger lock ti24718a 14 If flushing with water flush again with mineral spirits or Pump Armor to leave a protective coating to prevent freezing or corrosion ti24649a 12 Turn pressure control knob to the lowest pressure setting and turn ON OFF switch to OFF position Disconnect power to sprayer 15 Wipe sprayer hose and gun with a rag soaked in water or mineral spirits ti25134a 13 Remove filter from gun and sprayer if installed Clean and inspect Install filter See separate gun manual 334567B 23 Maintenance Maintenance Routine maintenance is important to ensure proper operation of your sprayer Maintenance includes performing routine actions which keep your sprayer in operation and prevents trouble in the future SAA Inspect clean sprayer filter fluid inlet strainer and gun Daily or each time you spray filter Inspect motor shield vents for blo
24. ignition such as cigarettes motors and electrical equipment Paint or solvent flowing through the equipment is able to result in static electricity Static electricity creates a risk of fire or explosion in the presence of paint or solvent fumes All parts of the spray system including the pump hose assembly spray gun and objects in and around the spray area shall be properly grounded to protect against static discharge and sparks Use Graco conductive or grounded high pressure airless paint sprayer hoses Verify that all containers and collection systems are grounded to prevent static discharge Do not use pail liners unless they are antistatic or conductive Connect to a grounded outlet and use grounded extensions cords Do not use a 3 to 2 adapter Do not use a paint or a solvent containing halogenated hydrocarbons Do not spray flammable or combustible liquids in a confined area Keep spray area well ventilated Keep a good supply of fresh air moving through the area Sprayer generates sparks Keep pump assembly in a well ventilated area at least 20 feet 6 1 m from the spray area when spraying flushing cleaning or servicing Do not spray pump assembly Do not smoke in the spray area or spray where sparks or flame is present Do not operate light switches engines or similar spark producing products in the spray area Keep area clean and free of paint or solvent containers rags and other flammable materials Know the contents of th
25. lectrical outlets Use only 3 wire extension cords Ensure ground prongs are intact on power and extension cords Do not expose to rain Store indoors PRESSURIZED ALUMINUM PARTS HAZARD Use of fluids that are incompatible with aluminum in pressurized equipment can cause serious chemical reaction and equipment rupture Failure to follow this warning can result in death serious injury or property damage Do not use 1 1 1 trichloroethane methylene chloride other halogenated hydrocarbon solvents or fluids containing such solvents Do not use chlorine bleach Many other fluids may contain chemicals that can react with aluminum Contact your material supplier for compatibility MOVING PARTS HAZARD Moving parts can pinch cut or amputate fingers and other body parts e Keep clear of moving paris Do not operate equipment with protective guards or covers removed e Pressurized equipment can start without warning Before checking moving or servicing equipment follow the Pressure Relief Procedure and disconnect all power sources TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin inhaled or swallowed e Read MSDSs to know the specific hazards of the fluids you are using e Store hazardous fluid in approved containers and dispose of it according to applicable guidelines PERSONAL PROTECTIVE EQUIPMENT Wear appropriate protective equipment when in the work ar
26. manual Large pressure drop in hose with Reduce overall length of hose heavy materials Check extension cord for correct size See Extension Cords page 11 Loose motor brushes and terminals Tighten terminal screws Replace brushes if leads are damaged Worn motor brushes Brushes must Replace brushes be 1 2 in 13mm Saimin length Broken and misaligned motor brush Replace spring if broken Realign springs Rolled portion of spring must spring with brush rest squarely on top of brush Motor brushes are binding in brush Clean brush holders remove carbon holders dust with a small cleaning brush Align brush lead with slot in brush holder to assure free vertical brush movement Motor runs but pump does not stroke Connecting rod assembly damaged Replace connecting rod assembly See pump manual See pump manual Gears or drive housing damaged Inspect drive housing assembly and gears for damage and replace if necessary Excessive paint leakage into throat Throat packing nut is loose Remove throat packing nut spacer packing nut Tighten throat packing nut just enough to stop leakage Throat packings are worn or Replace packings See pump manual damaged Displacement rod is worn or Replace rod See pump manual damaged 26 334567B Troubleshooting What to Check What to Do If check is OK go to next When check is not OK Problem check refer to this column Fluid is spitting from gun Air in p
27. ning icons intl CLIP retaining CAP hub HANDLE COVER pump rod WHEEL semi pneumatic SCREW drill hex washer hd CUP suction drain WASHER PLUG shield painted PACKING O RING FITTING barbed hose SCREW mach pnh FLUID TSL 8 oz not shown For motor brush kit order 249042 Qty h NO hm NAN Ks S a a A Replacement Danger and Warning labels tags and cards are available at no cost 37 190 290 390 Hi Boy Sprayers Parts 190 290 390 Hi Boy Sprayers Parts p Trane 140 160 in lb 15 8 18 1 Nem 30 35 in lb 3 4 4 0 Nem ti24103a O 36 334567B 190 290 390 Hi Boy Sprayers Parts T4 eme 140 160 in lb 15 8 18 1 Nem 30 35 in lb 3 4 4 0 Nem ti24102a Bus B a asd gt 2 2 ui 334567B 39 190 290 390 Hi Boy Sprayers Parts 190 290 390 Hi Boy Sprayers Parts List Ref Part 7 115498 12 117501 13 115099 14 103413 22 17C540 17C539 23 15E341 15J371 25 180131 27 Seepage 41 28 Seepage 41 34A See page 41 36A 189930 37 235004 39 244035 40 249194 41 17C487 17C488 17C489 42 24W817 43 24W640 44 24X020 45 24W830 46 108691 47 117493 40 Description SCREW mch slot hex wash hd SCREW mach slot hex wash hd WASHER PACKING O ring COVER front Hi Boy models 17C342 17C343 Hi Boy models 17C313 17C349 17C350 17C351 17C388 SHIELD motor Hi Boy models 17
28. o se CECT Tue SE arog er Md e AM LO Dd Des ax 17 OPeratlON 9 125 ou PEE XAR A EE ES S Er DE 19 Spray Tip Installation 22 955 rad actutum Ree Dat i Sr ter per 19 Or Aare hehe eres Sale rere 19 Clear IDO aa xao andar sede bea ee oa ox Lad HA Oe eee Seeders ax a d 20 Cleanupr soit a se ao prose RL EaD e ata Meas 21 Maintenant acusadas las a das Dou a Sa eee ad 24 Troubleslio0llng 65 as e AAA 25 Mechanical Eluid FIOW 2 ur E Eau UE ge x D a eh De 25 jeje Drm 28 190 290 390 Stand Sprayers PartS o 0oococcocccc es 32 190 290 390 Stand Sprayers Parts List o o ooooooooooooooo 34 390 Lo Boy Sprayer Parts leelleeeeeee een 35 390 Lo Boy Sprayer Parts List lille 37 190 290 390 Hi Boy Sprayers Parts 0ooooooooccc ca 38 190 290 390 Hi Boy Sprayers Parts LiSt o o ooooooooooo o 40 Accessories and Labels 0 osc dese unb 9 Rr aa oe 41 Control BOX and Filter ssa par dE dnx os 42 Control and Filter Pans EISE covers pa LAS E guo e ERES 43 Wiring Diagrams casi ensi o Ede EUER EG ME EGO E Soh we ee 44 120V USADA o di eer ANE dS uan 44 TION UR SOM tn Cono Hos rebut ated denim at bue dtd rx E 45 Technical Specifications 2n riu hohem a a 46 Graco Standard Warranty oocoocococo ness 48 Graco Information cosida sone Cus puse ds Dd paes tas 49 2 334567B Models Stand VAC i 190 Express oo El 390 PC 17C313 AN L NOVA 390 PC Intertek 120
29. o tip guard C ti24652a Spray 1 Spray test pattern Adjust pressure to eliminate heavy edges 2 Insert Spray Tip SS Tw e des B ti24669a 2 Usesmaller tip size if pressure adjustment cannot eliminate heavy edges 3 Holdgun perpendicular 10 12 in 25 30 cm from surface Spray back and forth overlap by 50 334567B 19 Operation 4 Trigger gun after moving Release trigger before stopping For additional spraying information see separate gun manual 2 Engage trigger lock Return Spray Tip to original position Disengage trigger lock Clear Tip Clog and continue spraying 1 Release trigger Engage trigger lock Rotate Spray Tip Disengage trigger lock Trigger gun at waste area to clear clog 20 334567B Operation Cleanup De m Perform Pressure Relief Procedure page 12 2 Remove tip guard and Spray Tip For additional information see separate gun manual ti24709a 4 Place fluid intake in flushing fluid Use water for water base paint and mineral spirits for oil based paint Place drain tube in waste pail ti24592a 3 Remove fluid intake and drain tube from paint wipe excess paint off outside 5 Tum prime valve horizontal 334567B 21 Operation 6 Increase pressure 1 2 turn to start motor Hold gun against paint pail Disengage trigger lock Trigger gun and increase pressure until t
30. ped ti24585a Engage trigger lock Put drain tube in pail Turn prime valve down Leave prime valve in down drain position until you are ready to spray again ti24612a ti24607a 334567B 13 Setup 2 Connect other end of hose to gun A When unpacking sprayer for the first time or after long term storage perform setup procedure When first setup is performed remove shipping plug from fluid outlet A E OZ E 1 Connect Graco airless hose to fluid outlet Use wrenches to tighten securely Use wrenches to tighten securely Engage trigger lock 14 334567B 5 Remove tip guard b Squeeze botile to dispense enough TSL to fill the space between the pump rod and packing nut seal ti24592a 6 When unpacking sprayer for the first time remove packaging materials from inlet strainer After long term storage 8 Make certain ON OFF switch is OFF check inlet strainer for clogs and debris ti24639a dy 0 OFF ti25130a 9 Plug power supply cord into a properly grounded electrical outlet ti24638a ti24651a 7 Fill throat packing nut with TSL to prevent premature packing wear Do this daily or each time you spray 10 Turn prime valve down a Placethe TSL bottle nozzle into the top center opening in the grill at the front of the sprayer 334567B 15 ti24608a 11 Place fluid intake with drain tube in grounded
31. r 1 i 15B071 Tall 133 244285 ADAPTER Japan 1 15E288 Short 145 M70809 FITTING barbed 1 146 17D294 SPACER manifold 2 19 115756 BUSHING motor wire 1 150 119277 Fuse replacement 4 21 17C725 INDICATOR control 1 p pressure i 115523 m dede 1 24 162453 S 1 4 npsm x 2 ape lek o on 119783 FITTING tee swivel 1 26 15E022 SEAT valve 1 on models with gauge 334567B 43 Wiring Diagrams Wiring Diagrams 120V US Japan from Motor Red Black Replaceable Fuse Pressure Control Assembly oy CT N ON OFF Switch ti5643a Power amp Plug ti5643a 44 334567B Wiring Diagrams 110V UK 230V from Motor Pressure Control Capacitor 2 x Yellow Assembly ON OFF Switch Green with Yellow Strip 334567B 45 Technical Specifications Technical Specifications 190 290 390 Metric C CD 3300 psi 228 bar 22 8 MPa 29 5 in Handle down 74 9 cm Handle down 39 5 in Handle up 100 3 cm Handle up Wap NT Weight Stand Lo Boy Hi Boy Noise dBa O 70 psi 0 48 MPa 4 8 bar Sound pressure 43 lb 63 Ib 20 kg 29 kg 30 kg 90 dBa Sound power 100 dBa 4 O 334567B Technical Specifications 190 290 390 Materials of Construction Wetted materials on all models zinc and nickel plated carbon steel nylon stainless steel PTFE Acetal leather UHMWPE aluminum tungsten carbide polyethylene fluoroelastomer urethane Notes S
32. tartup pressures and displacement per cycle may vary based on suction condition discharge head air pressure and fluid type Sound pressure measured 3 feet 1 meter from equipment Sound power measured per ISO 3744 334567B 47 Graco Standard Warrant Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use 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 warranty applies only when the equipment is installed operated and maintained in accordance with Graco s written recommendations This warranty does not cover and Graco shall not be liable for general wear and tear or any malfunction damage or wear caused by faulty installation misapplication abrasion corrosion inadequate or improper maintenance negligence accident tampering or substitution of non Graco component paris Nor shall Graco be liable for malfunction damage or wear caused by the incompatibility of Graco equipment with structures accessories equipment or materials not supplied by Graco or the improper design manufacture installation operation or maintenance of structures accessories equipment or m
33. ump or hose Check and tighten all fluid connections Cycle pump as slowly as possible during priming Spray tip is partially clogged Clear tip See Clear Tip Clog page 20 Fluid supply is low or empty Refill fluid supply Prime pump See pump manual Check fluid supply often to prevent running pump dry Pump is difficult to prime Air in pump or hose Check and tighten all fluid connections Cycle pump as slowly as possible during priming Intake valve is leaking Clean intake valve Be sure ball seat is not nicked or worn and that ball seats well Reassemble valve Pump packings are worn Replace pump packings See pump manual Paint is too thick Thin the paint according to supplier recommendations Sprayer operates for 5 to 10 minutes Pump packing nut too tight When Loosen pump packing nut Check for then stops pump packing nut is too tight the leaks around throat If necessary packings on the pump rod restrict replace pump packings See Pump pump action and overloads the motor manual 334567B 27 Troubleshooting Electrical Symptom Sprayer does not run stops 2 Turnthe ON OFF switch OFF wait 30 running or will not shut off seconds and then turn power back ON again this ensures sprayer is in normal run mode 3 Turn pressure control knob clockwise 1 2 turn NA A Keep clear of electrical and moving paris Perform Pressure Relief Procedure page during troubleshooting procedur
34. wn located on bottom of unit 334567B Grounding The equipment must be grounded to reduce the risk of static sparking and electric shock An electric or static spark can cause fumes to ignite or explode An improper ground can cause electric shock A good ground provides an escape wire for the electric current This sprayer includes a ground wire with an appropriate ground contact The plug must be plugged into an outlet thai is properly installed and grounded in accordance with all local codes and ordinances Do not modify the plug provided if it does not fit the outlet have the proper outlet installed by a qualified electrician Power Requirements e 110 120V units require 100 120 VAC 50 60 Hz 13A 1 phase e 230V units require 230 VAC 50 60 HZ 8A 1 phase Extension Cords Use an extension cord with an undamaged ground contact If an extension cord is necessary use a 3 wire 12 AWG 2 5 mm minimum NOTE Smaller gauge or longer extension cords may reduce sprayer performance Pails Solvent and oil based fluids follow local code Use only conductive metal pails placed on a grounded surface such as concrete Do not place pail on a non conductive surface such as paper or cardboard which interrupts grounding continuity 334567B Always ground a metal pail connect a ground wire to the pail Clamp one end to the pail and the other end to a true earth ground such as a water pipe

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