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All written and visual data contained in this document reflects the latest product information available at the time of publication. 

Graco reserves the right to make changes at any time without notice.

For patent information, see www.graco.com/patents. 

Original instructions

This manual contains English. MM 313036

Graco Headquarters: Minneapolis

International Offices: Belgium, China, Japan, Korea

GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA

Copyright 2008, Graco Inc. All Graco manufacturing locations are registered to ISO 9001.

www.graco.com

Revised June 2012

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 parts. 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 materials 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 parts. 
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 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 rédaction du présente document sera en Anglais, ainsi que tous documents, avis 
et procédures judiciaires exécutés, donnés ou intentés, à la suite de ou en rapport, directement ou indirectement, avec les 
procédures concernées.

TO PLACE AN ORDER or to identify the nearest Graco/M

AGNUM

 distributor, contact us at 1-888-541-9788 

All written and visual data contained in this document reflects the latest product information available at the time of publication. 

Graco reserves the right to make changes at any time without notice.

Summary of Contents for 24N808

Page 1: ...gth guns and maximum working pressure IMPORTANT SAFETY INSTRUCTIONS Read all warnings and instructions in this manual Save these instructions LTS 15 LTS 17 Models ONLY Use water based or min eral spirit type materials only Do not use materials having flash points lower than 70 F 21 C For more information about your material request MSDS from distributor or retailer Related Manual 313036 Repair ti1...

Page 2: ...quirements for the use of flammable and combustible materials Model Name Series Dispense Rate gpm lpm Hose Length and Diameter Gun Model Maximum Working Pressure PSI MPa bar MAGNUM LTS 15 B 0 27 gpm 1 02 lpm 1 4 in x 25 ft 6 4 mm x 7 5 m SG2 3000 21 207 MAGNUM LTS 17 B 0 31 gpm 1 17 lpm 1 4 in x 25 ft 6 4 mm x 7 5 m SG2 3000 21 207 MAGNUM ProLTS 17 A 0 34 gpm 1 29 lpm 1 4 in X 50 ft 6 4 mm x 15 m ...

Page 3: ... 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 p...

Page 4: ... sprayed Read all Material Safety Data Sheets MSDS and container labels provided with the paints and solvents Follow the paint and solvents man ufacturer s safety instructions Fire extinguisher equipment shall be present and working Sprayer generates sparks When flammable liquid is used in or near the sprayer or for flushing or cleaning keep sprayer at least 20 feet 6 m away from explosive vapors ...

Page 5: ...ment Keep children and animals away from work area Comply with all applicable safety regulations 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 electrical outlets Use only 3 wire extension cords Ensure ground prongs are intact on pow...

Page 6: ...s and dispose of it according to applicable guidelines PERSONAL PROTECTIVE EQUIPMENT Wear appropriate protective equipment when in the work area to help prevent serious injury including eye injury hearing loss inhalation of toxic fumes and burns This protective equipment includes but is not lim ited to Protective eyewear and hearing protection Respirators protective clothing and gloves as recommen...

Page 7: ...ds may reduce sprayer performance Fluid supply container follow local code Solvent pails used when flushing follow local code Use only conductive metal pails placed on a grounded surface such as concrete Do not place the pail on a nonconductive surface such as paper or cardboard which interrupts grounding continuity Grounding the metal pail connect a ground wire to the pail by clamping one end to ...

Page 8: ... fluid from paint pail into pump H Prime tube with diffuser Drains fluid in system during priming and pressure relief J Prime Spray valve In PRIME position pointing down directs fluid to prime tube In SPRAY position pointing forward directs pressurized fluid to paint hose Automatically relieves system pressure in overpressure situations L Inlet screen Prevents debris from entering pump M Paint hos...

Page 9: ...Component Identification 313034G 9 J E D X B W F C G L H Q R A S T ti9669a ti11987a M ti9368b C1 ti9346a ti9670a F1 U ti9724a ti11988a V SG2 SG3 ...

Page 10: ...e pressure 4 Engage trigger lock NOTE Leave Prime Spray valve in the PRIME position until you are ready to spray again If you suspect the spray tip or hose is clogged or that pressure has not been fully relieved after following the steps above VERY SLOWLY loosen tip guard retaining nut or hose end coupling to relieve pressure gradually then loosen completely Clear hose or tip obstruction Read Uncl...

Page 11: ...Oil or Water based Materials When spraying water based materials flush the system thoroughly with water When spraying oil based materials flush the sys tem thoroughly with mineral spirits or compatible oil based flushing solvent To spray water based materials after spraying oil based materials flush the system thoroughly with water first The water flowing out of prime tube should be clear and solv...

Page 12: ...submerge suction tube in paint 12 Turn power switch ON 13 When you see paint coming out of prime tube a Point gun into waste pail b Unlock gun trigger lock c Pull and hold gun trigger d Turn Prime Spray valve to SPRAY NOTE Some fluids may prime faster if the Power Switch is momentarily turned off so the pump can slow and stop Repeat several times if necessary 14 Continue to trigger gun into waste ...

Page 13: ...pres sure a smaller tip is needed or the material may need to be thinned Adjust Spray Pressure This sprayer is set up for most airless spraying applica tions Details on tip selection tip wear coat thickness etc are provided on page 15 NOTE Motor only runs when gun is triggered Sprayer is designed to stop pumping when gun trigger is released Align setting indicator with function symbol on Pressure ...

Page 14: ...struction engage trigger lock 2 Point arrow shaped handle backward to UNCLOG posi tion 3 Aim gun at piece of scrap or cardboard 4 Unlock trigger lock Pull trig ger to clear clog 5 When obstruction is cleared engage trigger lock and rotate arrow shaped handle back to SPRAY position Point the arrow shaped handle on the spray tip forward to SPRAY and backward to UNCLOG obstructions ti8908a ti9048a ti...

Page 15: ...use best tip hole size for that coating and best fan width for that surface Tip Hole Size Tip hole size controls flow rate the amount of paint that comes out of the gun HINTS Use larger tip hole sizes with thicker coatings and smaller tip hole sizes with thinner coatings Maximum tip hole sizes supported by sprayer LTS 15 0 015 in 0 38 mm LTS 17 0 017 in 0 43 mm ProLTS 17 0 017 in 0 43 mm ProLTS 19...

Page 16: ...n width 413 tip has 8 10 in fan width 413 tip has a 0 013 in hole size Last two digits tip hole size in thousands of an inch ti5559a Tip Part No Fan Width 12 in 305 mm from surface Hole Size 221311 6 8 in 152 203 mm 0 011 in 0 28 mm 221411 8 10 in 203 254 mm 0 011 in 0 28 mm 221313 6 8 in 152 203 mm 0 013 in 0 33 mm 221413 8 10 in 203 254 mm 0 013 in 0 33 mm 221415 8 10 in 203 254 mm 0 015 in 0 38...

Page 17: ...rect spray angle causes an uneven finish Flex wrist to keep gun pointed straight Fanning gun to direct spray at angle causes uneven finish Triggering Gun Pull trigger after starting stroke Release trigger before end of stroke Gun must be moving when trigger is pulled and released Aiming Gun Aim tip of gun at bottom edge of previous stroke over lapping each stroke by half 12 in 30 cm even finish th...

Page 18: ...mbly from gun and place in flushing fluid 3 Lift suction tube and prime tube from paint pail Let them drain into paint pail for a while 4 Separate prime tube smaller from suction tube larger 5 Place empty waste and water or solvent pails side by side 6 Place prime tube in waste pail 7 Submerge suction tube in water or flushing solvent 8 Turn pressure control knob to the Prime Clean setting 9 Turn ...

Page 19: ... trigger gun quickly move gun to redirect spray into waste pail Continue triggering gun into waste pail until flushing fluid dispensed from gun is relatively clear 14 Stop triggering gun Engage the trigger lock 15 Turn prime spray valve to Prime 16 Turn power switch OFF 17 Clean InstaClean Fluid Filter and gun page 22 18 Fill unit with Pump Armor storage fluid Read Long Term Storage page 23 o pres...

Page 20: ...ure Control knob to the Prime Clean setting 7 Screw power flush attachment to garden hose Close valve 8 Turn on water Open valve Rinse paint off suction tube prime tube and inlet screen 9 Turn lever to close power flush attachment 10 Unscrew inlet screen from suction tube Place inlet screen in waste pail 11 Connect garden hose to suction tube with Power Flush attachment Leave prime tube in waste p...

Page 21: ...rting to come out of gun 17 While continuing to trigger gun quickly move gun to redirect spray into waste pail Continue triggering gun into waste pail until water coming out of gun is relatively clear 18 Stop triggering gun Engage trig ger lock 19 Turn prime spray valve to Prime 20 Turn power switch OFF 21 Turn off garden hose Close Power Flush attachment 22 Unscrew Power Flush attachment from suc...

Page 22: ...and a soft brush a Install closed square end of InstaClean Fluid Filter c in sprayer b Screw outlet fitting b into sprayer 4 Tighten outlet fitting and reconnect hose a to sprayer Use two wrenches to tighten securely Cleaning Gun Clean gun fluid filter d with water or flushing solvent and a brush every time you flush the system Replace gun filter if damaged Remove tip and guard and clean with wate...

Page 23: ... used to loosen and remove dried on material if needed d Wipe paint off outside of gun using a soft cloth moistened with water or flushing solvent Long Term Storage more than 2 days NOTE Always circulate Pump Armor storage fluid through system after cleaning Water left in sprayer will corrode and damage pump Follow Shutdown and Cleaning page 18 or Power Flush Cleaning page 20 1 Place suction tube ...

Page 24: ...e control knob clockwise until the pump turns on 5 When storage fluid comes out of prime tube 5 10 seconds turn power switch OFF 6 Turn Prime Spray valve to SPRAY to keep storage fluid in sprayer during storage ti9343a ti9345a ti2018a ...

Page 25: ...r Wrap hose around hose wrap bracket 3 Secure a plastic bag around suction tube to catch any drips 4 Store sprayer indoors NOTICE Before storing sprayer make sure all water is drained out of sprayer and hoses Do not allow water to freeze in sprayer or hose Do not store sprayer under pressure ti9433a ti9366b ti5552a ...

Page 26: ...Tips may require replacement after 15 gallons 57 liters or they may last through 60 gallons 227 liters depending on abrasive ness of paint Do not spray with worn tip Pump Packings When pump packings wear paint will begin to leak down outside of pump Replace pump packings at first sign of leaking or addi tional damage could occur Purchase a pump repair kit and install according to instructions prov...

Page 27: ... building circuit breaker or replace fuse Extension cord is damaged Replace extension cord Read Grounding and Electric Require ments page 7 Sprayer electric cord is damaged Check for broken insulation or wires Replace electric cord if damaged Paint and or water is frozen or hard ened in pump Unplug sprayer from outlet If frozen do NOT try to start sprayer until it is completely thawed or you may d...

Page 28: ...id page 11 Inlet valve check ball is stuck Remove suction tube and place a pencil into the inlet section to dis lodge the ball allowing pump to prime properly OR Power Flush sprayer page 20 AutoPrime may need replacement Turn power switch ON and listen for tap in pump If you do not hear tap AutoPrime is damaged Take sprayer to Graco MAGNUM autho rized service center Inlet valve check ball or seat ...

Page 29: ...bstructed with debris Take sprayer to Graco MAGNUM authorized service center Pump check ball is stuck Read Pump does not prime section in Troubleshooting page 28 Pump cycles but paint only dribbles or spurts when spray gun is trig gered Pressure is set too low Slowly turn Pressure Control Knob clockwise to increase pressure set ting which will turn motor on to build pressure Spray tip is clogged U...

Page 30: ... pump should cycle momen tarily and stop If pump con tinues to cycle pump valves may be worn c Remove valves and check for debris Material is too thick Thin material Hose is too long if extra section is added Remove section of hose Spray gun stopped spraying Suction tube is leaking Tighten suction tube connection Inspect for cracks or vacuum leaks Spray tip is clogged Unclog spray tip page 14 When...

Page 31: ...f pump Pump packings are worn Replace pump packings Motor is hot and runs intermittently Motor automatically shuts off due to excessive heat damage can occur if cause is not corrected Thermal Overload page 7 Vent holes in enclosure are plugged or sprayer is covered Keep vent holes clear of obstructions and overspray and keep sprayer open to air Extension cord is too long or not a heavy enough gaug...

Page 32: ...Height N A 29 2 in 74 2 cm Power cord 18 AWG 3 wire 6 ft 1 8 m Fluid inlet fitting 3 4 in internal thread standard garden hose thread Fluid outlet fitting 1 4 NPSM external thread Inlet screen on suction tube 35 mesh 450 micron Wetted parts pump hose stainless steel brass leather ultra high molecular weight polyethylene UHMWPE carbide nylon aluminum PVC polypropylene fluroelastomer Wetted parts gu...

Page 33: ...cm Height 30 in 76 cm 30 in 76 cm Power cord 16 AWG 3 wire 6 ft 1 8 m Fluid inlet fitting 3 4 in internal thread standard garden hose thread Fluid outlet fitting 1 4 NPSM external thread Inlet screen on suction tube 35 mesh 450 micron Wetted parts pump hose stainless steel brass leather ultra high molecular weight polyethylene UHMWPE carbide nylon aluminum PVC polypropylene fluroelastomer Wetted p...

Page 34: ...eturned 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 ...

Page 35: ... 3000 psi 21 MPa 207 bar Maximum Working Pressure See page 2 for model and series information including dispense rate recommended hose length guns and maximum working pressure IMPORTANT SAFETY INSTRUCTIONS Read all warnings and instructions in this manual Save these instructions Related Manual 313034 Series A B C Model 257060 MAGNUM LTS 15 ti11304a MAGNUM ProLTS 19 Model 24N808 ti9368b MAGNUM LTS ...

Page 36: ...l handle a located in front of sprayer frame toward you Lift up front of sprayer until you hear a click and the cart is locked in place 4 Install hose rack d to frame handle Install lock nuts Tighten securely 5 Secure power cord in clip e located underneath storage compartment Model Name Series Dispense Rate gpm lpm Hose Length and Diameter Gun Model Maximum Working Pressure PSI MPa bar MAGNUM LTS...

Page 37: ...g 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...

Page 38: ...vents 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 Sprayer generates sparks When flammable liquid is used in or near the sprayer or for flushing or cleaning keep sprayer at least 20 feet 6 m away from explosi...

Page 39: ... use hoses to pull equipment Keep children and animals away from work area Comply with all applicable safety regulations 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 electrical outlets Use only 3 wire extension cords Ensure ground ...

Page 40: ...ed containers and dispose of it according to applicable guidelines PERSONAL PROTECTIVE EQUIPMENT Wear appropriate protective equipment when in the work area to help prevent serious injury including eye injury hearing loss inhalation of toxic fumes and burns This protective equipment includes but is not lim ited to Protective eyewear and hearing protection Respirators protective clothing and gloves...

Page 41: ...Notes 313036H 7 Notes ...

Page 42: ...ition pointing down directs fluid to prime tube In SPRAY position pointing forward directs pressurized fluid to paint hose Automatically relieves system pressure in overpressure situations K Storage compartment ProLTS 257070 257080 Sprayers Only Provides onboard storage for spray tips and or tools L Inlet screen Prevents debris from entering pump M Paint hose Transports high pressure fluid from pu...

Page 43: ...Component Identification 313036H 9 J E D X B K W F C G L H Q R A S T ti9669a ti11988a ti11987a M ti9368b C1 V ti9346a ti9670a F1 U AA ti9724a N ProLTS Series A shown SG2 SG3 ...

Page 44: ... may reduce sprayer performance Fluid supply container follow local code Solvent pails used when flushing follow local code Use only conductive metal pails placed on a grounded surface such as concrete Do not place the pail on a nonconductive surface such as paper or cardboard which interrupts grounding continuity Grounding the metal pail connect a ground wire to the pail by clamping one end to pa...

Page 45: ... Trigger the gun to relieve pres sure 4 Engage trigger lock NOTE Leave Prime Spray valve in the PRIME position until you are ready to spray again If you suspect the spray tip or hose is clogged or that pressure has not been fully relieved after following the steps above VERY SLOWLY loosen tip guard retaining nut or hose end coupling to relieve pressure gradually then loosen completely Clear hose o...

Page 46: ...motor could cause fire or explosion To reduce risk of burns fire or explosion do not operate sprayer with cover removed To reduce risk of serious injury including electric shock Do not touch moving or electric pars with fingers or tools while testing repair Unplug sprayer when power is not required for testing Install all covers gaskets screws and washers before you operate sprayer NOTICE Do not r...

Page 47: ...ssure Turn pressure control knob clock wise to increase pressure setting Electric outlet is not providing power Check that lighted plug on sprayer is lit this indicates electric power at outlet Reset building circuit breaker or replace fuse Extension cord is damaged Replace extension cord Read Grounding and Electric Require ments page 10 Sprayer electric cord is damaged Check for broken insulation...

Page 48: ...rayer to Graco MAGNUM autho rized service center Inlet valve check ball or seat is dirty Remove inlet fitting Clean or replace ball and seat Outlet valve check ball is stuck ProLTS 17 and ProLTS 19 Insert screw driver in slot and remove Easy Access door page 8 Unscrew outlet valve with a 3 4 in socket Remove and clean assembly LTS 15 and LTS 17 Remove outlet fitting and clean outlet check ball Suc...

Page 49: ...Valve is worn or obstructed with debris Take sprayer to Graco MAGNUM authorized service center Pump check ball is stuck Read Pump does not prime sec tion in Troubleshooting page 14 Pump cycles but paint only dribbles or spurts when spray gun is trig gered Pressure is set too low Slowly turn pressure control knob clockwise to increase pressure set ting which will turn motor on to build pressure Spr...

Page 50: ...nd stop If pump con tinues to cycle pump valves may be worn Material is too thick Thin material Hose is too long if extra section is added Remove extra section of hose Spray gun stopped spraying Pump is not cycling Spray tip is clogged Unclog spray tip see Operation manual 313034 When paint is sprayed it runs down the wall or sags Coat is going on too thick Move gun faster Choose a tip with smalle...

Page 51: ...huts off due to excessive heat Damage can occur if cause is not corrected See Thermal Overload page 10 Vent holes in enclosure are plugged or sprayer is covered Keep vent holes clear of obstructions and overspray and keep sprayer open to air Extension cord is too long or not a heavy enough gauge Replace extension cord Read Grounding and Electrical Requirements page 10 Unregulated electrical genera...

Page 52: ...m area for several hours 3 Plug sprayer in 4 Turn power switch ON and flush sprayer with water or mineral spirits a Turn on sprayer b Turn prime valve to PRIME position If paint hardened in sprayer ProLTS 17 and ProLTS 19 Replace pump packings See List of Kits page 28 LTS 15 and LTS 17 Replace complete pump See List of Kits page 28 Remove all residue from inlet and outlet valves Gears are damaged ...

Page 53: ...or damaged Check for burn spots gouges and extreme roughness If damaged or if shorts are evident replace motor using Motor Kit page 28 Fuse is blown Find cause for blown fuse before replacing Turn the motor fan to check for a locked gear or pump Use a continuity meter to check for a short to ground caused by a pinched wire ProLTS 17 and ProLTS 19 Replace the fuse with correct fuse kit See List of ...

Page 54: ...rol board wire at power switch 3 Unplug in line connection white cord wire 4 Plug in power cord 5 Turn power switch ON 6 Test voltage between open terminal of power switch and white power cord wire Meter must read 85 to 130V AC 7 Replace power switch if no voltage Motor thermal overload cutoff switch WARNING See Startup Hazard After Thermal Over load on page 10 1 Unplug sprayer power cord 2 Remove...

Page 55: ...Control Board Diagnostics page 27 Replace control board if damaged using Control Board Kit page 28 Building circuit breaker opens as soon as sprayer is plugged into outlet and sprayer is NOT turned on NOTE Remove enclosure mounting screws and pull enclosure away from drive housing Take care not to pull on leads from electrical cord and power switch Sprayer power cord dam aged Unplug sprayer power ...

Page 56: ... outlet Check electric supply with volt meter Meter must read 85 to 130V AC If voltage is too high do not use outlet until corrected Also see Basic Electrical Problems and Sprayer Wiring Problems pages 19 20 Motor is overheating Warning See Thermal Over load page 10 After motor cools operate sprayer and deter mine if motor stops when trigger on gun is released If sprayer runs continuously replace ...

Page 57: ...or not heavy enough gauge Replace extension cord See Grounding and Electrical Requirements page 10 Leads from motor or pressure switch to control board are damaged loose pinched or overheated Be sure terminals are centered and firmly con nected Inspect for pinched wiring and wiring insu lation and terminals for signs of overheating Replace any loose terminals or damaged wiring Securely reconnect t...

Page 58: ...p See List of Kits page 28 Specific Problem Cause Solution General Problem Excessive Pressure Build Up Specific Problem Cause Solution Prime Spray Valve actuates automatically relieving pressure through drain tube Pressure control switch has pinched wires or switch is worn Replace pressure control switch using Pressure Control Switch Kit page 28 Water or paint entered pressure control switch or sh...

Page 59: ...eplace motor 7 Inspect length of both brushes by looking at brush torsion spring If spring is not bottomed out in slot for brush spring brush length is acceptable If brushes are worn out replace motor Motor Diagnostics ProLTS 17 and ProLTS 19 Check for electrical continuity in motor armature windings and brush as follows If Motor Diagnostics reveal a damaged motor or if motor brushes are shorter t...

Page 60: ...re control switch connector from control board Use finger to support control board when removing pressure control switch connector 4 Use ohmmeter to check for no continuity between sprayer ground and both pressure control terminals in connector If either pressure control switch lead is shorted to ground pressure control switch wires have been pinched to ground during assembly and pressure control ...

Page 61: ...Pressure Control Switch Kit page 28 If motor does not run replace control board repeat test Control Board Kit page 28 Control Board Diagnostics LTS 15 and LTS 17 NOTE Check for motor problems before replacing control board A damaged motor may burn out a good control card 1 Unplug electrical cord and Relieve Pressure page 11 2 Remove enclosure and check all control board con nectors for proper inst...

Page 62: ...5 Leg Right 262014 LTS 17 Leg Right 289104 ProLTS 17 ProLTS 19 Motor 16E842 LTS 15 Power Cord includes warning label 16E843 LTS 17 Power Cord includes warning label 244266 LTS 15 Pressure Control Switch 244267 LTS 17 ProLTS 17 ProLTS 19 Pressure Control Switch 235014 All Prime Spray Valve 16E844 LTS 15 LTS 17 Pump Inlet Valve 288700 ProLTS 17 Pump Inlet Valve 288699 ProLTS 19 Pump Inlet Valve 16E8...

Page 63: ... Right 262014 LTS 17 Leg Right 16E842 LTS 15 Series A B C Power Cord includes warning label 16E843 LTS 17 Power Cord includes warning label 244266 LTS 15 Pressure Control Switch 244267 LTS 17 Pressure Control Switch 235014 All Prime Spray Valve 16E844 LTS 15 LTS 17 Pump Inlet Valve 16E845 LTS 15 LTS 17 Pump Outlet Valve 16F047 LTS 15 LTS 17 Pump Replacement 243011 LTS 15 LTS 17 Spray Gun 197607 LT...

Page 64: ...MP drain tube 2 36 195084 TUBE drain 1 37 197607 TUBE suction 1 38 116295 CLAMP tube 1 39 195400 CLIP spring 2 40 118899 SWITCH rocker spdt 1 41 289680 KIT enclosure LTS 15 includes 1a 41a 41b 1 41a 15E072 LABEL identification 1 41b 115477 SCREW mach torx pan hd 4 43 260212 SCREW hex washer hd thd form 2 44 15R543 BRACKET motor 1 47 24K633 KIT left leg LTS 15 includes 2 screws 47a 47b 1 47a 125116...

Page 65: ...Parts 313036H 31 LTS 15 Model 257060 Series A 1a 1 7 17 14b 32a 32 31 30 16 24 25 23 22 29 38 39 39 37 33 34 35 36 35 26 66 1b 7b 14a 14 7a ti11318a 29b 29a ...

Page 66: ...Parts 32 313036H LTS 15 Model 257060 Series A 68 41 67 41 40 51 44 43 47a 47 41b 41a 71 72 67a 86 67b 70 85 85a 84 ti11319a ...

Page 67: ...l board includes 32a 1 32a 115477 SCREW mach torx panhead 6 33 257002 KIT strainer 1 34 244035 DEFLECTOR barbed 1 35 115489 CLAMP drain tube 2 36 195084 TUBE drain 1 37 197607 TUBE suction 1 38 116295 CLAMP tube 1 39 195400 CLIP spring 2 40 118899 SWITCH rocker spdt 1 41 16E830 KIT enclosure LTS 15 includes 1a 41a 41b 1 41a 15E072 LABEL warning 1 41b 115477 SCREW mach torx pan hd 7 43 112689 SCREW...

Page 68: ...Parts 34 313036H LTS 15 Model 257060 Series B C 29 29c 29b 29a 17 15 30 16 18 31 7a 7b 32 32a 1 1a 37 23 24 25 1b 7 39 33 38 35 34 36 35 22 43 14 ti17271a ...

Page 69: ...Parts 313036H 35 LTS 15 Model 257060 Series B C 44 72 41 40 41b 41a 68 51 47 43 67 85 85a 84 67b 67a 41 86 71 70 47b 41b 47a ti17270b ...

Page 70: ...81 KIT enclosure LTS 17 includes 1a 41a 41b 41c 41d 1 41a 15E072 LABEL identification 1 41b 115477 SCREW mach torx pan hd 4 41c 121481 NUT U type tinnerman 1 41d 120093 SCREW self drilling 1 43 260212 SCREW hex washer hd thd form 2 44 15R587 SHELF motor 1 47 262012 KIT left leg LTS 17 includes 2 screws 47a 1 47a 260212 SCREW hex washer hd thd form 4 51 262014 KIT right leg LTS 17 includes 2 screws...

Page 71: ...Parts 313036H 37 LTS 17 Model 257065 Series A 25 30 31 32a 16 32 66 14b 29 22 23 24 1a 38 7 7a 1 17 26 33 35 34 35 36 39 62 37 1b 32a 7b 14a 14 ti11320a 29a 29b ...

Page 72: ...Parts 38 313036H LTS 17 Model 257065 Series A 41 41a 41b 71 57 58 68 43 44 40 47a 41c 41d 52 72 53 60 56 51 47 55 54 67 41 86 70 67b 67a 85 85a 84 ti11989a ...

Page 73: ...in 1 37 15T122 TUBE suction 1 38 116295 CLAMP tube 1 39 195400 CLIP spring 1 40 118899 SWITCH rocker spdt 1 41 16E831 KIT enclosure LTS 17 includes 1a 41a 41b 41c 41d 1 41a 15E072 LABEL warning 1 41b 115477 SCREW mach torx pan hd 7 41c 121481 NUT U type tinnerman 1 41d 120093 SCREW self drilling 1 43 112689 SCREW buttonhead 4 44 16D683 FRAME LTS 17 1 47 262012 KIT left leg LTS 17 includes 2 screws...

Page 74: ...Parts 40 313036H LTS 17 Model 257065 Series B C 53 40 44 86 41a 56 41 41c 55 54 60 67b 62 47 41 70 ti11321b 41d 67a 84 41b 67 85 85a 71 43 47a 58 57 68 72 51 ...

Page 75: ...Parts 313036H 41 LTS 17 Model 257065 Series B C 36 ti11989a 35 35 34 24 16 38 37 33 1a 7a 18 68 32 43 25 1b 62 32a 30 31 7 7b 17 32a 23 22 29 29b 29a 29c 1 15 14 ...

Page 76: ...mach hwhd 10 24 x 5 in 2 46 15J802 SOLENOID COVER 1 47 15J803 SWITCH BRACKET 1 49 194507 DOWEL PIN 5 16 2 50 196001 WASHER 2 51 111600 PIN grooved 1 52 115498 SCREW ground 8 32 x 375 in taptite 1 53 195400 SPRING CLIP 1 55 289107 KIT solenoid 1 56 119275 WIRE CLIP 1 57 15J790 PAIL HOOK 1 58 15J952 POWER CORD lighted 1 59 288705 KIT control ProLTS 17 1 288900 KIT control ProLTS 19 1 59a 115477 SCRE...

Page 77: ...7 ProLTS 19 Models 257070 257080 Series A 45 45d 116 66 45a 44 47 85 59 59a 68 58 52 56 50 49 55 51 39 40 34 32 34 33 30 29 53 31 63b 63 46 62b 67 67c 67b 67a 57 23 110 41 81 45b 45c 85 68a 63a 42 37 63d 63c 62a 35 62 ti11991a ...

Page 78: ...Parts 44 313036H ProLTS 17 ProLTS 19 Models 257070 257080 Series A 9 3 27 15 12 75 20 81 18 23 83 16 17 28 8 5 25 82 75 8 19 81 21 76 6 4 10 1 7 2 9 22 4 ti9504b ...

Page 79: ...NOID COVER 1 47 15J803 SWITCH BRACKET 1 49 194507 DOWEL PIN 5 16 2 50 196001 WASHER 2 51 111600 PIN grooved 1 52 115498 SCREW ground 8 32 x 375 in taptite 1 53 195400 SPRING CLIP 1 55 289107 KIT solenoid 1 56 119275 WIRE CLIP 1 57 15J790 PAIL HOOK 1 58 15J952 POWER CORD lighted 1 59 288900 KIT control 1 59a 115477 SCREW 1 62 244267 KIT pressure control includes 62a 62b 1 62a 15K530 LABEL 1 62b 15A...

Page 80: ...TS 17 ProLTS 19 Models 24N906 24N808 Series A 45b 45a 45c 45d 85 45 44 47 85 68a 42 46 59 59a 52 58 67 67c 67a 63d 67b 57 23 110 63 63a 63b 31 53 29 32 35 41 30 33 34 62b 62a 62 63c 50 49 55 37 51 39 40 34 81 56 68 ti11991b ...

Page 81: ...Parts 313036H 47 ProLTS 17 ProLTS 19 Models 24N906 24N808 Series A ti11991b 17 28 16 83 8 82 21 76 6 81 5 1 2 7 ...

Page 82: ...ls 257060 257065 Series A 7 2 2 7 4 2 7 2 54 02 0 7 2 2 7 2 4 2 0 7 2 2 7 4 7 2 4 2 53 0 7 2 2 2 7 2 33 3 2 5 37 4 02 3352 37 4 Thermal Switch 1 1 When assembling motor to pump housing make sure Thermal Switch is positioned on top as shown above ti11322c Ref 67a ...

Page 83: ...Diagrams LTS 15 LTS 17 Models 257060 Series B C 257065 Series B WIRING DIAGRAM WHITE BOARDWIRE AUTO PRIME POWERCORD BLACKWIRE POWERCORD WHITEWIRE 10A FUSE POWERCORD GREENWIRE CHASSIS GROUND ON OFF SWITCH PRESSURE SWITCH ti15763a Ref 67a ...

Page 84: ...Wiring Diagrams 50 313036H ProLTS 17 Models 257070 24N906 Series A ProLTS 19 Models 257080 24N808 Series A 33 3 2 5 7 4 2 37 4 42 2 7 2 2 0 7 2 2 02 3352 37 4 54 02 2 7 4 ti9505a ...

Page 85: ... cm Height N A 29 2 in 74 2 cm Power cord 18 AWG 3 wire 6 ft 1 8 m Fluid inlet fitting 3 4 in internal thread standard garden hose thread Fluid outlet fitting 1 4 NPSM external thread Inlet screen on suction tube 35 mesh 450 micron Wetted parts pump hose stainless steel brass leather ultra high molecular weight polyethylene UHMWPE carbide nylon aluminum PVC polypropylene fluroelastomer Wetted part...

Page 86: ...n 44 45 cm 15 25 in 39 cm Height 36 5 in 92 71 cm 36 75 in 93 cm Dimensions Folded Handle Length 23 25 in 59 05 cm 21 25 in 54 cm Width 17 5 in 44 45 cm 15 25 in 39 cm Height 22 00 in 55 88 cm 30 in 76 cm Power cord 16 AWG 3 wire 6 ft 1 8 m Fluid inlet fitting 3 4 in internal thread standard garden hose thread Fluid outlet fitting 1 4 NPSM external thread Inlet screen on suction tube 35 mesh 450 m...

Page 87: ...n 48 89 cm 15 25 in 39 cm Height 36 5 in 92 71 cm 36 75 in 93 cm Dimensions Folded Handle Length 23 25 in 59 05 cm 21 25 in 54 cm Width 19 25 in 48 89 cm 15 25 in 39 cm Height 22 00 in 55 88 cm 30 in 76 cm Power cord 16 AWG 3 wire 6 ft 1 8 m Fluid inlet fitting 3 4 in internal thread standard garden hose thread Fluid outlet fitting 1 4 NPSM external thread Inlet screen on suction tube 35 mesh 450 ...

Page 88: ...close 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 ...

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