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313034G Airless Sprayers For portable spray applications of architectural paints and coatings. For professional use only- Models 257060, 257065, 24N906, 24N808 3000 psi (21 MPa, 207 bar) Maximum Working Pressure IMPORTANT SAFETY INSTRUCTIONS. Read all warnings and instructions in this manual.
Specifications Specifications This equipment is not intended for use with flammable or combustible materials used in places such as cabinet shops or other “factory”, or fixed locations. If you intend to use this equipment in this type of application, you must comply with NFPA 33 and OSHA requirements for the use of flammable and combustible materials.
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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 symbol refers to procedure-specific risks. Refer back to these warnings. Additional, product-specific warnings may be found throughout the body of this manual where appli- cable.
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Warnings WARNING WARNING WARNING WARNING 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: • Do not spray flammable or combustible materials near an open flame or sources of ignition such as cig- arettes, motors, and electrical equipment.
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Warnings WARNING WARNING WARNING WARNING EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system com- ponent.
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Warnings WARNING WARNING WARNING WARNING 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 swal- lowed. • Read MSDS’s to know the specific hazards of the fluids you are using. •...
Installation Installation Grounding and Electric Maintaining grounding continu- ity when flushing or relieving Requirements pressure: hold metal part of the spray gun firmly to the side of a grounded metal pail, then trigger the gun. Sprayer must be grounded. Grounding reduces the risk ti9207a of static and electric shock by providing an escape wire for electrical current due to static build up or in the event...
Component Identification Component Identification Dispenses fluid. Airless spray gun Turns sprayer ON and OFF. Power switch Increases (clockwise) and decreases (counter-clockwise) fluid pressure in Pressure control knob pump, hose, and spray gun. To select function, align symbol on pressure control knob with setting Setting Indicator indicator, page 10.
Operation Operation Trigger Lock 2. Turn Prime/Spray valve to PRIME to relieve pressure. Always engage the trigger lock when you stop spraying to prevent the gun from being triggered accidentally by hand or if dropped or bumped. ti9346a 3. Hold gun firmly to side of pail. Trigger the gun to relieve pressure.
Setup Setup Prime and Flush Storage Fluid 1. Unscrew tip and guard assembly NOTE: To spray lacquers with the ProLTS 17 and from gun. ProLTS 19, you must purchase lacquer conversion kit 256212, and follow priming procedure for oil-based materials. The LTS 15 and LTS 17 units are not intended for lacquers.
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Setup 1. Make sure the power switch is OFF flow out of prime tube, into waste pail, for 30 to 60 and the sprayer is unplugged. seconds. 10. Turn power switch OFF. ti2810a 2. Separate prime tube (smaller) ti2810a from suction tube (larger). 11.
Setup Install Tip and Guard on Gun Spraying Techniques Preventing Excessive Tip Wear • Spray should be atomized (evenly distributed, no gaps at edges). Start at low pressure setting, increase pressure a little at a time until you see a 1.
Setup Unclogging Spray Tip 4. Unlock trigger lock. Pull trig- ger to clear clog. To avoid fluid splash-back: • Never pull gun trigger when arrow-shaped handle is between SPRAY and UNCLOG positions. • Tip must be pushed all the way into guard. ti8909a 5.
Setup Tip Selection Selecting Tip Hole Size Tips come in a variety of hole sizes for spraying a range HINTS: of fluids. Your sprayer includes an 0.015 in (0.38 mm) tip for use in most spraying applications. Use the following •...
Setup Understanding Tip Number Reversible Tip Selection Chart The last three digits of tip number (i.e.: 221413) contain Fan Width 12 in. information about hole size and fan width on surface Part (305 mm) from when gun is held 12 in. (30.5 cm) from surface being sprayed.
Getting Started With Basic Techniques Getting Started With Basic Techniques Use a piece of scrap cardboard to practice these basic Aiming Gun spraying techniques before you begin spraying the sur- face. Aim tip of gun at bottom edge of previous stroke, over- lapping each stroke by half.
Shutdown and Cleaning Shutdown and Cleaning Pail Flushing 7. Submerge suction tube in water or flushing solvent. • For short term shutdown periods (overnight to two days) refer to Short Term Storage, page 23. • For flushing after spraying oil-based coatings, use compatible oil-based flushing fluid or mineral spirits.
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Shutdown and Cleaning 16. Turn power switch OFF. 12. To preserve paint in hose: a. Point gun into paint pail. ti2018a 17. Clean InstaClean Fluid Filter and gun, page 22. b. Unlock gun trigger lock. ™ 18. Fill unit with Pump Armor storage fluid.
Shutdown and Cleaning Power Flush Power flushing is a faster method of flushing. It can only 10. Unscrew inlet screen from suction be used after spraying water-based coatings. tube. Place inlet screen in waste pail. 1. Relieve pressure, page 10. 2.
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Shutdown and Cleaning NOTE: Step 16 is for returning paint in hose back to 19. Turn prime/spray valve to Prime. paint pail. One 50-ft (15-m) hose holds approximately 1-quart (1-liter) of paint. 16. To preserve paint in hose: a. Point gun into paint pail. ti9346a 20.
Shutdown and Cleaning ™ Cleaning Gun Cleaning InstaClean Fluid Filter (ProLTS Sprayers Only) • Clean gun fluid filter (d) with water or flushing solvent and a brush every time you flush the The InstaClean Fluid Filter prevents particles from system. Replace gun filter if entering paint hose.
Storage Storage Short Term Storage Long Term Storage (up to 2 days) (more than 2 days) 1. Relieve pressure, page 10. NOTE: Always circulate Pump Armor storage fluid through system after cleaning. Water left in sprayer will 2. Leave suction tube and prime corrode and damage pump.
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Storage 4. Turn pressure control knob clockwise until the pump turns 5. When storage fluid comes out ti9343a of prime tube (5-10 seconds) turn power switch OFF. ti2018a 6. Turn Prime/Spray valve to SPRAY to keep storage fluid in sprayer during storage. ti9345a 313034G...
Storage Stowing Sprayer 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. 1. Screw inlet screen onto 3. Secure a plastic bag around suction tube.
Maintenance and Service Maintenance and Service Tips NOTICE Protect the internal drive parts of this • Always clean tips with compati- sprayer from water. Openings in shroud allow ble solvent and brush after spraying. cooling of mechanical parts and electronics •...
Troubleshooting Troubleshooting Check everything in this Troubleshooting Table before you bring the sprayer to a Graco/M authorized AGNUM service center. Problem Cause Solution Power switch is on and sprayer is Pressure is set at zero pressure. Turn pressure control knob clock- plugged in, but motor does not run, wise to increase pressure setting.
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Troubleshooting Problem Cause Solution Pump does not prime. Prime/Spray Valve is in SPRAY posi- Turn Prime/Spray Valve to PRIME tion. position (pointing down). Inlet screen is clogged or suction Clean debris off inlet screen and tube is not immersed. make sure suction tube is immersed in fluid.
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Troubleshooting Problem Cause Solution Pump cycles but does not build up Pump is not primed. Prime pump. pressure. Inlet screen is clogged . Clean debris off inlet screen and make sure suction tube is immersed in fluid. Suction tube is not immersed in paint. Make sure suction tube is immersed in paint.
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Troubleshooting Problem Cause Solution Pressure is set at maximum but can- Reversible spray tip is in UNCLOG Rotate arrow-shaped handle on not achieve a good spray pattern. position. spray tip so it points forward in SPRAY position, page 14. Spray tip is too large for sprayer. Select smaller spray tip.
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Troubleshooting Problem Cause Solution Cannot trigger spray gun. Spray gun trigger lock is locked. Rotate trigger safety lever to unlock trigger lock, page 10. Paint is coming out of pressure con- Pressure control switch is worn. Take sprayer to Graco/M AGNUM trol switch.
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.
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313036H ProLTS 19 Airless Sprayers - For portable spray applications of architectural paints and coatings - Models 257060, 257065, 257070, 257080, 24N906, 24N808 LTS 15 & LTS 17 Models ONLY: Use water-based or 3000 psi (21 MPa, 207 bar) Maximum Working Pressure mineral spirit-type materials only.
Specifications Specifications This equipment is not intended for use with flammable or combustible materials used in places such as cabinet shops or other “factory”, or fixed locations. If you intend to use this equipment in this type of application, you must comply with NFPA 33 and OSHA requirements for the use of flammable and combustible materials.
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Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama- tion point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. Refer back to these warnings. Additional, product specific warnings may be found throughout the body of this manual where applicable.
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Warnings WARNING 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: • Do not spray flammable or combustible materials near an open flame or sources of ignition such as cigarettes, motors, and electrical equipment.
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Warnings WARNING EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system com- ponent.
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Warnings WARNING 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 swal- lowed. • Read MSDSs to know the specific hazards of the fluids you are using. •...
Component Identification Component Identification Airless spray gun Sprays fluid. Power switch Turns sprayer ON and OFF. Increases (clockwise) and decreases (counter-clockwise) fluid pres- Pressure control knob sure in pump, hose, and spray gun. To select function, align symbol on pressure control knob with set- Setting Indicator ting indicator, page 11.
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Component Identification ti9724a ti9346a ti9670a ti9368b ti9669a ProLTS Series A shown SG2/SG3 ti11987a ti11988a 313036H...
Installation Installation Grounding and Electric Fluid supply container: follow local code. Requirements 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.
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Operation Operation Pressure Relief Procedure See Operation manual 312001 for basic information on sprayer set-up, flushing, and storage. Follow this Pressure Relief Procedure whenever you stop spraying and before cleaning, checking, servicing, or transporting equipment. Trigger Lock Always engage the trigger lock when you stop spraying 1.
General Repair Information General Repair Information NOTICE • Do not run sprayer dry for more than 30 seconds. Doing so could damage pump packings. Flammable materials spilled on hot, bare, motor • Protect the internal drive parts of this sprayer from could cause fire or explosion.
Basic Troubleshooting Basic Troubleshooting Check everything in this Basic Troubleshooting table before you bring the sprayer to a Graco/M authorized ser- AGNUM vice center. Problem Cause Solution Power switch is on and sprayer is Pressure is set at zero pressure. Turn pressure control knob clock- plugged in, but motor does not run, wise to increase pressure setting.
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Basic Troubleshooting Problem Cause Solution Pump does not prime. Prime/Spray Valve is in SPRAY Turn Prime/Spray Valve to PRIME position. position (pointing down). Inlet screen is clogged or suction Clean debris off inlet screen and tube is not immersed. make sure suction tube is immersed in fluid.
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Basic Troubleshooting Problem Cause Solution Pump cycles but does not build up Prime/Spray valve in PRIME posi- Turn Prime/Spray valve to SPRAY pressure. tion (pointing down). position (pointing forward). Pump is not primed. Prime pump, see Operation manual 313034. Inlet screen is clogged or suction Clean debris off inlet screen and tube is not immersed.
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Basic Troubleshooting Problem Cause Solution Pressure is set at maximum but Spray tip is clogged. Unclog spray tip, see Operation cannot achieve a good spray pattern. manual 313034. Reversible spray tip is in UNCLOG Rotate arrow-shaped handle on position. spray tip so it points forward on gun. Spray tip is too large for sprayer.
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Basic Troubleshooting Problem Cause Solution Prime/Spray valve actuates System is over pressurizing. Take sprayer to Graco/M AGNUM automatically relieving pressure authorized service center. through prime tube. Paint leaks down outside of pump. Pump packings are worn. Take sprayer to Graco/M AGNUM authorized service center.
Advanced Troubleshooting Advanced Troubleshooting See Basic Troubleshooting first, page 13 for problems that are more easily remedied. General Problem: Motor Does Not Operate Specific Problem Cause Solution Power switch is on and See Basic Troubleshooting, sprayer is plugged in; pump page 13.
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Advanced Troubleshooting Specific Problem Cause Solution Basic electrical problems. Motor overheated. Allow motor to cool for 45 minutes. Retry. Electrical outlet is damaged. Reset building circuit breaker or replace fuse. Try another outlet. Check electric supply with volt meter. Meter must read 85 to 130V AC.
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Advanced Troubleshooting Specific Problem Cause Solution Sprayer Wiring Problems Sprayer power cord dam- Unplug sprayer power cord. aged. Disconnect black power cord wire at power NOTE: Remove enclosure switch. mounting screws and pull enclosure away from drive Unplug in-line connection white cord wire. housing.
Advanced Troubleshooting General Problem: Circuit Breaker is Tripping Specific Problem Cause Solution Building circuit breaker opens Sprayer electrical wiring is Repair or replace any damaged wiring or termi- as soon as sprayer is turned pinched or insulation is dam- nals. Securely reconnect wires. aged.
Advanced Troubleshooting General Problem: Erratic Motor Operation Specific Problem Cause Solution Sprayer quits after running for Building circuit is overloaded. Remove other loads from building circuit or find 5 to 10 minutes another circuit that has less load. See Ground- ing and Electric Requirements, page 10.
Advanced Troubleshooting General Problem: Low or Fluctuating Output Specific Problem Cause Solution Pump cycles, but output is low See Basic Troubleshooting, or surging. page 13. Worn or obstructed inlet and Check for worn pump valves as follows: outlet valves. Prime sprayer with paint. Turn the Prime/Spray valve to SPRAY position.
Advanced Troubleshooting Specific Problem Cause Solution Motor runs and pump cycles, Intake valve or outlet valve is Remove and clean inlet valves and outlet valves. but pressure does not build not seating properly. Replace if necessary. See List of Kits, page 28. Pump packings are worn or Check for leaking around pump.
Motor Diagnostics (LTS 15 and LTS 17) Motor Diagnostics (LTS 15 and LTS 17) If Motor Diagnostics reveal a damaged motor or if motor brushes are shorter than 1/4 in. (6.4 mm) replace the motor using Motor Kit, page 28. Setup 1.
Pressure Control Switch Diagnostics Pressure Control Switch Diagnostics LTS 15, LTS 17, ProLTS 17 and ProLTS 19 If pressure control switch diagnostics reveal a damaged pressure control, replace it with the correct Pressure Con- trol Switch Kit, see page 28. LTS 15 and LTS 17 sprayers have different pressure control kits because stall pressure is preset at the factory.
Control Board Diagnostics (ProLTS 17 and ProLTS 19) Control Board Diagnostics (ProLTS 17 and ProLTS 19) NOTE: Check for motor problems before replacing control board. A damaged motor may burn out a good control card. Check for a damaged control board or pressure control 7.
List of Kits (Series A) List of Kits (Series A) Kit Number Models Kit Description 289107 AutoPrime 16E829 LTS 15, LTS 17 Control Board 288705 ProLTS 17 Control Board 288900 ProLTS 19 Control Board 244035 Drain Tube Diffuser 16E830 LTS 15 Enclosure (includes labels and screws) 16E831 LTS 17...
List of Kits (Series B, C) List of Kits (Series B, C) Kit Number Models Kit Description 289107 AutoPrime 16E829 LTS 15, LTS 17 Control Board 244035 Drain Tube Diffuser 16E830 LTS 15 Enclosure (includes labels and screws) 16E831 LTS 17 Enclosure (includes labels and screws) 16E833 LTS 15, LTS 17...
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Parts Parts LTS 15 Model 257060 (Series A) Part Description Part Description 289680 KIT, enclosure, LTS 15, includes 289682 KIT, housing cover, includes 1a, 1a, 41a, 41b 41a▲ 15E072 LABEL, identification 120724 SCREW 115477 SCREW, mach, torx, pan hd 1b▲...
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Parts LTS 15 Model 257060 (Series A) ti11318a 313036H...
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Parts LTS 15 Model 257060 (Series A) ti11319a 313036H...
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Parts Parts LTS 15 Model 257060 (Series B, C) Part Description Part Description 118899 SWITCH, rocker, spdt 16E833 KIT, housing cover, includes 1a, 16E830 KIT, enclosure, LTS 15, includes 1a, 41a, 41b 120724 SCREW 41a▲ 15E072 LABEL, warning 1b▲ 15U408 LABEL, Magnum LTS 15, front...
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Parts LTS 15 Model 257060 (Series B, C) ti17271a 313036H...
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Parts LTS 15 Model 257060 (Series B, C) ti17270b 313036H...
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262012 KIT, left leg, LTS 17, includes 2 120724 SCREW screws 47a 1b▲ 15U409 LABEL, Magnum LTS 17, front 260212 SCREW, hex washer hd, thd form 244267 KIT, pressure control, includes 7a, 262014 KIT, right leg, LTS 17, includes 2 screws 47a 7a▲...
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Parts LTS 17 Model 257065 (Series A) ti11320a 313036H...
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Parts LTS 17 Model 257065 (Series A) ti11989a 313036H...
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120093 SCREW, self drilling 112689 SCREW, buttonhead 120724 SCREW 16D683 FRAME, LTS 17 1b▲ 15U409 LABEL, Magnum LTS 17, front 262012 KIT, left leg, LTS 17, includes 2 244267 KIT, pressure control, includes 7a, screws 47a 260212 SCREW, hex washer hd, thd form 7a▲...
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Parts LTS 17 Model 257065 (Series B, C) ti11321b 313036H...
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Parts LTS 17 Model 257065 (Series B, C) ti11989a 313036H...
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Parts ProLTS 17, ProLTS 19 Models 257070, 257080 (Series A) Part Description Part Description 115498 SCREW, ground, 8-32 x .375 in. taptite 15J632 LEG 195400 SPRING CLIP 15J633 SUPPORT, frame 289107 KIT, solenoid 15J641 PULL ROD 119275 WIRE CLIP 15J675 SPACER, frame 15J790 PAIL HOOK 15J678 BRACKET 15J952 POWER CORD, lighted...
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Parts ProLTS 17, ProLTS 19 Models 257070, 257080 (Series A) ti11991a 313036H...
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Parts ProLTS 17, ProLTS 19, Models 257070, 257080 (Series A) ti9504b 313036H...
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Parts ProLTS 17, ProLTS 19 Models 24N906, 24N808 (Series A) Part Description Part Description 195400 SPRING CLIP 262012 KIT, left leg, includes 7, 8 289107 KIT, solenoid 262014 KIT, right leg, includes 7, 8 119275 WIRE CLIP 16F372 BRACKET 15J790 PAIL HOOK 15R602 AXLE 15J952 POWER CORD, lighted 15J695 TUBE CAP...
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Parts ProLTS 17, ProLTS 19, Models 24N906, 24N808 (Series A) ti11991b 313036H...
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Parts ProLTS 17, ProLTS 19 Models 24N906, 24N808 (Series A) ti11991b 313036H...
Wiring Diagrams Wiring Diagrams LTS 15, LTS 17 Models 257060, 257065 (Series A) Ref 67a Thermal Switch 1 ti11322c 1 When assembling motor to pump housing, make sure Thermal Switch is positioned on top as shown above. 313036H...
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Wiring Diagrams Wiring Diagrams LTS 15, LTS 17 Models 257060 (Series B, C), 257065 (Series B) ON/OFF SWITCH POWERCORD BLACK WIRE POWERCORD AUTO PRIME WHITE WIRE POWERCORD GREEN WIRE WHITE BOARD WIRE Ref 67a CHASSIS GROUND PRESSURE SWITCH WIRING DIAGRAM...
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Wiring Diagrams ProLTS 17 Models 257070, 24N906 Series A ProLTS 19 Models 257080, 24N808 Series A ti9505a 313036H...
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Technical Data Technical Data AGNUM AGNUM LTS 15 LTS 17 Working pressure range 0-3000 psi 0-3000 psi (0-21 MPa, 0-207 bar) (0-21 MPa, 0-207 bar) Electric motor 9.0A 9.0A (open frame, universal) (open frame, universal) Operating horsepower Maximum delivery (with tip) 0.27 gpm (1.02 lpm) 0.31 gpm (1.17 lpm) Paint hose...
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Technical Data 257070 (24N906) AGNUM AGNUM ProLTS 17 (Series A) ProLTS 17 (Series A) Working pressure range 0-3000 psi 0-3000 psi (0-21 MPa, 0-207 bar) (0-21 MPa, 0-207 bar) Electric motor 5.8A (open frame, 5.8A (open frame, permanent magnet DC) permanent magnet DC) Operating horsepower Maximum delivery (with tip)
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Technical Data (257080) (24N808) AGNUM AGNUM ProLTS 19 (Series A) ProLTS 19 (Series A) Working pressure range 0-3000 psi 0-3000 psi (0-21 MPa, 0-207 bar) (0-21 MPa, 0-207 bar) Electric motor 9.4A (open frame, 9.4A (open frame, permanent magnet DC) permanent magnet DC) Operating horsepower Maximum delivery (with tip)
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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.