Graco LTS 15 Repair And Parts Manual

Airless

Hide thumbs

Table of Contents

Quick Links

Download this manual

Repair and Parts

LTS 15, LTS 17, ProLTS 17 and

ProLTS 19 Airless Sprayers

- For portable spray applications of architectural paints and coatings -

Models 257060, 257065, 257070, 257080,

24N906, 24N808

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

ti11305a

LTS 17

AGNUM

Model: 257065

Series A, B

ti9369a

ProLTS 17

AGNUM

Model: 24N906

Model: 257070

Series A

LTS 15 & LTS 17 Models ONLY:

mineral spirit-type materials only. Do not use materials

having flash points lower than 70° F (21° C). This

includes, but is not limited to, acetone, xylene, toluene, or

naptha. For more information about your material, request

MSDS from distributor or retailer.

ti9369b

ProLTS 17

AGNUM

Model: 257080

Series A

Visit our website;

http://M

LTS.Graco.com

AGNUM

313036N

Use water-based or

LTS 15

AGNUM

Model: 257060

Series A, B, C

ti11304a

ti9368a

ProLTS 19

AGNUM

Model: 24N808

Series A

ti9368b

ProLTS 19

Table of Contents

Troubleshooting

Summary of Contents for Graco LTS 15

Page 1 Repair and Parts Visit our website; http://M LTS.Graco.com AGNUM LTS 15, LTS 17, ProLTS 17 and 313036N 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:...
Page 2: Specifications
Series gpm (lpm) Diameter Model 0.27 gpm 1/4 in. x 25 ft AGNUM A, B, C 3000 LTS 15 (1.02 lpm) (6.4 mm x 7.5 m) 0.31 gpm 1/4 in. x 25 ft AGNUM A, B 3000 LTS 17 (1.17 lpm) (6.4 mm x 7.5 m)
Page 3 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.
Page 4 • Do not spray flammable or combustible materials near an open flame or sources of ignition such as cigarettes, motors, and electrical equipment. For LTS 15 and LTS 17 models: only use water-based or mineral spirit-type materials with a flash point greater than 70 F (21 °...
Page 5 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.
Page 6 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. •...
Page 7 Notes Notes 313036N...
Page 8: Component Identification
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.
Page 9 Component Identification ti9724a ti9346a ti9670a ti9368b ti9669a ProLTS Series A shown SG2/SG3 ti11987a ti11988a 313036N...
Page 10: Installation
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.
Page 11: Operation
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.
Page 12: General Repair Information
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.
Page 13: Basic Troubleshooting
Basic Troubleshooting Basic Troubleshooting Check everything in this Basic 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.
Page 14 Easy-Access door, page 8. Unscrew outlet valve with a 3/4 in. socket. Remove and clean assem- bly. LTS 15 and LTS 17: Remove outlet fitting and clean outlet check ball. Suction tube is leaking, allowing air Check suction tube for cracks and to enter.
Page 15 Make sure suction tube clamp is on hose. Replace suction tube if cracked or damaged. Prime/Spray Valve is worn or Take sprayer to Graco/M AGNUM obstructed with debris. authorized service center. Pump check ball is stuck. Read Pump does not prime sec- tion in Troubleshooting, page 14.
Page 16 Choose tip with larger hole size. Choose tip with narrower fan. Make sure gun is close enough to surface. Fan pattern varies dramatically while Pressure control switch is worn and Take sprayer to Graco/M AGNUM spraying. causing excessive pressure authorized service center. variation.
Page 17 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.
Page 18: Advanced Troubleshooting
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.
Page 19 ProLTS 17 and ProLTS 19: Replace the fuse with correct fuse kit. See List of Kits, page 28. LTS 15 and LTS 17: The fuse is not replaceable. Replace control board. See List of Kits, page Motor armature shorting.
Page 20 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.
Page 21 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.
Page 22 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.
Page 23 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.
Page 24 Check for leaking around pump. damaged. 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. General Problem: Excessive Pressure Build Up Specific Problem...
Page 25 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.
Page 26 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 pres- sure is preset at the factory.
Page 27: Pump Diagnostics
2. Remove enclosure and check all control board con- nectors for proper installation (see Wiring Diagram, page 49). Pump Diagnostics 1. LTS 15 and LTS 17: Replace pump using Pump NOTICE Replacement (Complete). See List of Kits, When repairing or cleaning the pump, never submerge page 28.
Page 28 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...
Page 29 LTS 15, LTS 17 Front Cover 247339 LTS 15, LTS 17 Hose 1/4 in. x 25 ft 257002 Inlet Strainer 24K633 LTS 15 (Series A, B, C) Leg, Left 262012 LTS 17 Leg, Left 24K632 LTS 15 (Series A, B, C) Leg, Right...
Page 30 1b 15U408 LABEL, Magnum LTS 15, front 260212 SCREW, hex washer hd, thd form 244266 KIT, pressure control, includes 7a, 15R543 BRACKET, motor 24K633 KIT, left leg, LTS 15, includes 2 7a 15A464 LABEL, control screws, 47a, 47b 7b 15K530 LABEL...
Page 31 Parts LTS 15 Model 257060 (Series A) ti11318a 313036N...
Page 32 Parts LTS 15 Model 257060 (Series A) ti11319a 313036N...
Page 33 244266 KIT, pressure control, includes 7a, 112689 SCREW, buttonhead 16D682 BRACKET, motor 7a 15A464 LABEL, control 24K633 KIT, left leg, LTS 15, includes 2 7b 15K530 LABEL screws, 47a, 47b 16F047 KIT, pump (includes 17, 29, 29a, 125116 SCREW, hex washer hd, thd form...
Page 34 Parts LTS 15 Model 257060 (Series B, C) ti17271b 313036N...
Page 35 Parts LTS 15 Model 257060 (Series B, C) ti17270b 313036N...
Page 36 224807 BASE, valve 15R566 HANGER, pail 187625 HANDLE, valve, drain 15K744 FOAM, pump drain 111600 PIN, grooved 16E843 KIT, power cord, LTS 15/LTS 17, 196574 FITTING, drain includes 67a, 67b 288701 KIT, pump, inlet valve, includes 115498 SCREW, grounding 29a, 29b 67b...
Page 37 Parts LTS 17 Model 257065 (Series A) ti11320a 313036N...
Page 38 Parts LTS 17 Model 257065 (Series A) ti11989a 313036N...
Page 39 Parts LTS 17 Model 257065 (Series B, C) Part Description Part Description 121481 NUT, U-type, tinnerman 16E833 KIT, housing cover, includes 1a, 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...
Page 40 Parts LTS 17 Model 257065 (Series B, C) ti11321b 313036N...
Page 41 Parts LTS 17 Model 257065 (Series B, C) ti11989a 313036N...
Page 42 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...
Page 43 Parts ProLTS 17, ProLTS 19 Models 257070, 257080 (Series A) ti11991a 313036N...
Page 44 Parts ProLTS 17, ProLTS 19, Models 257070, 257080 (Series A) ti9504b 313036N...
Page 45 Parts ProLTS 17, ProLTS 19 Models 24N906, 24N808 (Series A) Part Description Part Description 289107 KIT, solenoid 262012 KIT, left leg, includes 7, 8 119275 WIRE CLIP 262014 KIT, right leg, includes 7, 8 15J790 PAIL HOOK 16F372 BRACKET 15J952 POWER CORD, lighted 15R602 AXLE 288705 KIT, control...
Page 46 Parts ProLTS 17, ProLTS 19, Models 24N906, 24N808 (Series A) 62b 62a ti11991b 313036N...
Page 47 Parts ProLTS 17, ProLTS 19 Models 24N906, 24N808 (Series A) ti11991b 313036N...
Page 48: Wiring Diagrams
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. 313036N...
Page 49 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...
Page 50 Wiring Diagrams ProLTS 17 Models 257070, 24N906 Series A ProLTS 19 Models 257080, 24N808 Series A ti9505a 313036N...
Page 51: Technical Data
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)
Page 52 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)
Page 53 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)
Page 54: Graco Standard Warranty
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.

This manual is also suitable for:

Lts 17 Prolts 17 Prolts 19

Graco LTS 15 Repair And Parts Manual

Quick Links

Troubleshooting

Related Manuals for Graco LTS 15

Summary of Contents for Graco LTS 15

This manual is also suitable for:

Table of Contents