Graco RTX1500 manual

310645S Repair and Parts RTX 1500 Electric Texture Sprayer - For Water-Based Materials Only - (Consult your Material Supplie r for Wa rnings and Application Requirements) Models: Page 2 Maximum Working Air Pressure: 45 psi (3.1 bar) Maximum Working Fluid Pressure: 100 psi (6.9 bar) Important Safety Instructions Read all warnings and instructions in[...]

Models 2 310645S Models * Auxiliary Air Hookup Kit Manual Model Electric Requirements Country Operation 287328* Gun Languages 248201 120V, 60 Hz, 15 A N. America 31062 4 310694 31061 6 English 248536 110V, 60Hz, 15A UK 31062 4 310694 31061 6 English 248370 / 248315 230V. 50 Hz, 10 A Europe 3 1062 4 31061 6 French 248370 230V. 50 Hz, 10 A Europe 3 1[...]

Warnings 310645S 3 Warnings The following warnings are fo r the setup, use, groundi n g, maintenance, and repair of th is equipment. The exclamation point symbol alerts you to a general warning an d th e hazard symbols refer to procedure-specific ri sks. When these symbols appear in the body of this manual, refer back to these Warnings. Product-spe[...]

Warnings 4 310645S EQUIPMENT MISUSE HAZARD Misuse can cause dea th or serious injury. • Do not operate the unit when fatigue d or under the inf luence of d rugs or al cohol. • Do not exceed the maximum workin g pressure or tempera ture rating of the lowest rated system component. See Tec hnical Data in all equipment manua ls. • Use fluids and[...]

Component Identi fication 310645S 5 Component Identification A C F H K L E B D P T U S R V W M ti4500a[...]

Component Identification 6 310645S Component Identification ITEM COMPONENT A Main Power Switch B Nozzle Storage C Hopper D Hopper Connect/Disconnect E Graco RotoFlex™ HD Pump F Material Outlet H Air Outlet K Fluid Flow Regulator and Pressure Gauge L Gun Nozzle (5 sizes) M Gun (see manual 310616)* P Prime Switch R Power Cord S Pump Access Screw T [...]

Preparation 310645S 7 Preparation Pressure Relief Procedure 1. Turn Main Power Switch (A) OFF. 2. Turn fluid flow regu lator (K) all the way down to reduce pressure . 3. Open gun air valve (aa). 4. Trigger gun , spray- ing material back into hopper (C). Grounding and Electric Requirements The sprayer mu st be ground ed. Groun ding reduces the risk [...]

Preparation 8 310645S Auxiliary Air Compressor • Use Auxiliary Air Hookup Kit 287328 when addi- tional atomization air is necessary. Generators 7500 W (7.5 KW) minimum. Tips for Using Generators • Before running sprayer, make sure it is at roo m tem- perature. This will re duce startup current. • Run generator at full throttle. Hose Lengths ?[...]

Removing and Replacing Hopper, Front and Back Covers 310645S 9 Removing and Replacing Hopper, Front and Back Covers Before performing any service on sprayer always: • Read all warnings, page 3. • Read operating instruction s manual, page 3. • Relieve Pressure , page 7. • Turn main power switch (A) OFF. • Unplug sprayer from outlet. • Re[...]

Removing and Replacing Hopper, Front and Back Covers 10 310645S Back Cover To access the motor and a ll other components, it is nec- essary to remove the hopper, front and back covers. Removing Cover 1. Completely remove 6 screws (2 on top and each side) from cover. 2. Lift cover up and then tilt it back and off sprayer frame. Replacing Cover 1. To[...]

RotoFlex™ HD Pump 310645S 11 RotoFlex™ HD Pump Use RotoFlex HD Pump Replacement Kit 2873 14. NOTE: After replacing RotoFlex HD Pump hose , always follow Hose Break-In Procedure, pa ge 13, before oper- ating spra yer. Disassembly First read and follow in structions in the Before per form- ing any service on sprayer section, page 9. Then remove h[...]

RotoFlex™ HD Pump 12 310645S Reassembly 1. Bend and k ink new pump hose from kit in the middle as show n, making sure dots on hose fittings face each other. 2. Insert hose ends through holes in inner hose bracket, keeping dots on fittings facing each other an d kinked portion of hose hori- zontal to the und er- side of bracket. 3. Slide hose ends[...]

RotoFlex™ HD Pump 310645S 13 Hose Break-In Procedure 1. Make sure fluid flow regula- tor (K) is turned all the way down. 2. Pour approxi- mately 1 gallon hot water in sprayer hopper to lubricate the pump. 3. Turn power switch (A) on. 4. Hold in prime switch (P). 5. Turn fluid flow regula- tor (K) up to full pressure. 6. Run sprayer dry for 1 to 1[...]

Compressor and Motor Re pair 14 310645S Compressor and Motor Repair For 120 V sprayer use Compressor and Motor Replace- ment Kit, 287315. For 230 V sprayer use Compressor and Motor Replace- ment Kit, 287344. Kits include motor/compre ssor and mounting hardwa re. Disassembly First read and follow in structions in the Before per form- ing any service[...]

Compressor and Motor Repair 310645S 15 8. Loosen 2 shoulder bolts about 2-3 tur ns. Do not remove them. 9. Remove single shoul- der bolt on other side of motor completely. 10. Slide out motor assembly. 11. Completely remove old shoulder bo lts and rubber mounts. 12. Thoroughly clean inside housing to remove d ust and debris. Reassembly 1. Using two[...]

Compressor and Motor Re pair 16 310645S 7. Reattach black and white wires to motor. NOTE: Wires are not pola r- ity sensitive. 8. Replace reattach green ground wire a nd grounding nut. 9. Replace cover plate and screws. 10. Replace RotoFlex HD Pump and hose exten- sion, page 12. 11. Replace front an d back covers and hopper. See Removing and Repla [...]

Compressor Rebuild Kit 310645S 17 Compressor Rebuild Kit To replace piston, seals and sleeve. For 120 V sprayer use Compressor Rebuild Kit 287330. For 230 V sprayer use Compressor Rebuild Kit 287331. Disassembly First read and follow in structions in the Before per form- ing any service on sprayer section, page 9. Then remove back cover, pag e 9. 1[...]

Compressor Rebuild Kit 18 310645S Reassembly 1. Insert new piston rod from kit in motor housing. 2. Replace and tighten piston bolt. 3. Replace top m otor hosing and 4 bolts. 4. Tighten bolts. 5. Replace motor fan and center fan bolt. 6. Tighten bolt. 7. Replace motor cover and screws. 8. Reconnect air line from motor t o cooler. 9. Replace back co[...]

Removing and Replac ing Belt 310645S 19 Removing and Replacing Belt Use Belt Replacement Kits 118845. First read and follow in structions in the Before per form- ing any service on sprayer section, page 9. Then remove hopper, front and back covers, page 9 . Remove hose extension and RotoFlex HD Pump assembly from frame, page 11. Removing Belt 1. Lo[...]

Removing and Replacing Belt 20 310645S A correctly tensioned belt will fe el very tight. To measure correct tension apply 4-5 lbs pressu re at belt midpoint with thumb. Belt should have approxima tely 1/8 in (3.175 mm) deflection. A loose belt will not last long . If in doubt, tighten more. 5. Tighten all 4 bolts. 6. Turn belt one m ore time with y[...]

Roller Replacement 310645S 21 Roller Replacement Use Roller Replacement Kit 287321. Kit includes 2 rolle rs, 4 nylon washer , and 2 retaining rings. Disassembly First read and follow in structions in the Before per form- ing any service on sprayer section, page 9. Then remove hopper, front and back covers, page 9 . Remove hose extension and RotoFle[...]

Rotor Assembly Replacement 22 310645S Rotor Assembly Replacement Use Pump Assembly Replacement Kit 287255. Disassembly First read and follow in structions in the Before per form- ing any service on sprayer section, page 9. Then remove hopper, front and back covers, page 9 . Remove hose extension and RotoFlex HD Pump assembly from frame, page 11. 1.[...]

Air Cylinder and Solenoid Valve 310645S 23 Air Cylinder and Solenoid Valve Use Cylinder Replacement Kit, 28 7323. For 120 V sprayer use Solenoid Replacement Kit 15D560. For 230V spraye r use Solenoid Replace ment Kit 287351. Disassembly First read and follow in structions in the Before per form- ing any service on sprayer section, page 9. Then remo[...]

Air Cylinder and Sole noid Valve 24 310645S Reassembly 1. Insert crowned b acking nut on shaft of cylinder. 2. Using new cylinder from kit, position cylinder in sprayer frame, inserting end of cylinder through pump bracke t mounting hole. 3. Install locking nut flush to end of shaft. 4. Install damp ening gromm et. 5. Align hole in end of air cyl- [...]

Relief Valve and Flow Sensor Manifold 310645S 25 Relief Valve and Flow Sensor Manifold For 120 V sprayer use Relief Valve Replacement Kit 15D559. For 230 V sprayer use Relief Valve Replacement Kit 287350. Disassembly First read and follow in structions in the Before per form- ing any service on sprayer section, page 9. Then remove hopper, front and[...]

Air Flow Sensor Replacement 26 310645S Air Flow Sensor Replacement For 120 V sp rayer use Sensor Replacement Kit 287326. For 230 V sp rayer use Sensor Replacement Kit 287345. If you are just replacing the sensor, you do not have to remove the motor first . Disassembly First read and follow in structions in the Before per form- ing any service on sp[...]

Troubleshooti ng 310645S 27 Troubleshooting Problem Cause Solution Sprayer won’t run or stops intermit- tently Power switch not on Turn switch on. No power at wall outlet Check outlet by plugging in an other appliance. If appliance does no t work, try another outlet. Wrong size generator Use a 7500 watt or larger generator . Refer to Generato r R[...]

Troubleshooting 28 310645S Soft start won’t wo rk /pump, always loaded Sensor is bad Change sensor , page 26 Air leak due to bad seal keeps valve open Replace seal Normal soft start system dela y Release trigger for 10-1 5 seconds. Retry. Switch is not operating properly Replace switch Damaged solenoid valve on cylinder Check gun supply, hose and[...]

Air Diagram 310645S 29 Air Diagram Wiring Diagram Air Cylinder G au ge Air Flow Control Air Cooler Air Compre ss or One W a y V a lv e One W a y V a lv e A u xill a r y Air (Model 24x140 Only) G u n Reg u l a tor ti4 3 6 9 d 50 8 39 51 3 2 50/150 b 50/150 b 150/151 Green Brown Red Bl a ck 120V 230V Bl a ck White Po w e r S witch Prime S witch Air C[...]

Parts 30 310645S Parts Models 248201, 248315, 248370, 248536 56 49 53 41 13 62 63 37 38A 38 1E 42 38B 4 36 45 73 1A 1B 88 88 63 62 57 52 1D 102 52 34 9 21 1B 31 9 43 33 22 40 19 49A 49B 49C 55 101 67[...]

Parts Li st 310645S 31 Parts List Models 248201, 248315, 248370, 248536  Replacement Danger and Warning la bels, tags and cards are available at no cost. Ref. Part Description Qty . 1 287315 KIT, compressor replacement (includes 1A and 1B-1E), 120V sprayers 1 287330 KIT, compressor rebuild, 120V sprayers 287344 KIT, compressor replacement (inclu[...]

Parts 32 310645S Parts Models 248201, 248315, 248370, 248536 3 6 7 10 14 19 18 23 24 25 26 29 30 35 58 59 71 70 66 72 ti 4372C 12 27 60 20 77 15 5A 5B 5 17 55 93 93 89 90 91 92 81 83 28 8 154 150 a 150 b 150 c 152 a 152 c 152 d 152 b 152 e 153 151 A A[...]

Parts Li st 310645S 33 Parts List Models 248201, 248315, 248370, 248536  Replacement Danger and Warning labe ls, tags and cards are available at no cost. Ref. Part Description Qty . 3 118844 REGULATOR, air, 1/8 in. NPT 1 5 287323 KIT, cylinder, replacement, (includes 5A, 5B, 89) 1 5A 15D576 SPACER, crowne d 1 5B 118871 NUT, lock, 1/2-20 1 6 1177[...]

Parts 34 310645S Parts Model 24X140 154 18 91 30 91 150b 24 25 26 27 8 92 12 6 7 17 3 10 155 35 157 156 90 19 55 93 28 23 14 15 5 5a 5b 58 83 60 59 158a 158 158b 158c 158d 89 93 93 81 29 20 ti25937a[...]

Parts Li st 310645S 35 Parts List Model 24X140  Replacement Danger and Warning la bels, tags and cards are available at no cost. Ref. Part Description Qty . Ref. Part Description Qty . 3 118844 REGULATOR, air, 1/8 in. NPT 1 5 287323 KIT, cylinder, replacement, (includes 5A, 5B, 89) 1 5A 15D576 SPACER, cr owned 1 5B 118871 NUT, lock, 1/2-20 1 6 1[...]

Parts 36 310645S Parts Model 24X140 49 49a 49d 19 102 102 1e 53 49b 49c 1a 1b 73 36 45 31 52 52 43 63 88 62 38a 38b 38 38b 37 31 41 159 57 15 62 88 63 4 9 42 34 102 1 1d 101 55a 55b 56 67 ti25938a[...]

Parts Li st 310645S 37 Parts List Model 24X140  Replacement Danger and Warning la bels, tags and cards are available at no cost. Ref. Part Description Qty . 1 287344 KIT, compressor replacement (includes 1A, and 1B-1D), 230V sprayers 1 287331 KIT, compressor rebuild, 230V sprayers 1A 119872 SCREW, shoulder 3 1B 118886 GROMMET, isolator 3 1D 1193[...]

Technica l Data 38 310645S Technical Data *Measured while spraying at 1 m. #Measured per ISO-3744 Maximum wor king fluid pressur e 100 psi (6.9 bar) Maximum working air pressure 45 psi (3.1 bar ) Material pressure opera ting range 0-100 psi (0 to 6.9 bar) Compressor Type Oilless Air delivery 6.5 CFM @ 40 psi (184.1 lpm @ 2.8 bar) Motor 120V, 60 Hz [...]

Notes 310645S 39 Notes[...]

All written and visual data contained in this document reflects the latest product info r mation available at the time of publica tion. Graco reserves the right to make changes a t any time without notice. This manual contains English. MM 310645 Graco Headquarters: Minne apolis International Offices: Belgium, China, Japan, Korea GRACO INC. P.O. BOX[...]