Graco 310645H Repair And Parts Manual
Graco 310645H Repair And Parts Manual

Graco 310645H Repair And Parts Manual

Electric texture sprayer for water-based materials only maximum working air pressure: 45 psi (3.1 bar) maximum working fluid pressure: 100 psi (6.9 bar)

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Repair and Parts
RTX 1500 Electric Texture Sprayer
- For Water-Based Materials Only -
(Consult your Material Supplier for Warnings and Application Requirements)
Models: Page 2
Maximum Working Air Pressure: 45 psi (3.1 bar)
Maximum Working Fluid Pressure: 100 psi (6.9 bar)
Read all warnings and instructions.
CAUTION
Use RTX 1500 non-bleeder texture gun 248091.
All other guns will damage sprayer.
Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441
www.graco.com
Copyright 2004
Graco Inc. is registered to I.S. EN ISO 9001
310645H
ti4305a

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Summary of Contents for Graco 310645H

  • Page 1 Read all warnings and instructions. CAUTION Use RTX 1500 non-bleeder texture gun 248091. All other guns will damage sprayer. Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441 www.graco.com Copyright 2004 Graco Inc. is registered to I.S. EN ISO 9001 310645H ti4305a...
  • Page 2: Related Manuals

    Asia 310699 Australia 310699 RELATED MANUALS Country Manual Languages 287328* 310694 310616 English 310616 French Dutch 310616 Spanish Italian Portuguese German Swiss Danish Norwegian Swedish Polish Russian Greek Chinese Japanese Korean 310694 310616 English Manual Languages 310645 English 310645H Models...
  • Page 3 Improper grounding, setup, or usage of the system can cause electric shock. • Turn off and disconnect power cord before servicing equipment. • Use only grounded electrical outlets. • Use only 3-wire extension cords. • Ensure ground prongs are intact on sprayer and extension cords. 310645H Warnings Warnings...
  • Page 4 To insure water and material are completely drained out of unit: • remove hose from material outlet, • tip sprayer forward 45° to allow material (water) to flow out of pump inlet. Before adding material or starting unit in cold weather, circulate warm water through pump. WARNINGS CAUTION Warnings 310645H...
  • Page 5: Component Identification

    Component Identification Component Identification ti4500a 310645H...
  • Page 6 Material Outlet Air Outlet Fluid Flow Regulator and Pressure Gauge Gun Nozzle (5 sizes) Gun (see manual 310616)* Prime Switch Power Cord Pump Access Screw Hose - 25-ft. Material Thickness Gauge Cleaning Ball Spare Hose Gaskets Component Identification Component Identification 310645H...
  • Page 7: Preparation

    3 Open gun air valve (aa). 4 Trigger gun, spraying material back into hopper (C). 310645H Preparation Grounding and Electric Requirements The sprayer must be grounded. Grounding reduces the risk of electrical shock by providing an escape wire for the electrical current.
  • Page 8 3/8 in. ID air hose. Additional hose sections can be added. Total final length of hose used should not exceed 100 feet in length. CAUTION Sprayer air hose fitting can get hot! Allow sprayer to cool down 5 minutes before removing air hose. Preparation 310645H...
  • Page 9 2 Hand tighten fit- ting. 310645H Removing and Replacing Hopper, Front and Back Covers Front Cover Removing Cover 1 Remove hopper. 2 Unscrew and remove knob (S).
  • Page 10: Back Cover

    Then push the top back into place. Align screw holes in side and top of cover with holes in frame. 2 Replace and tighten screws. ti4432a ti4433a 310645H...
  • Page 11 Then remove hopper and front cover, page 9. 1 Loosen and remove hose extension. 2 Loosen and remove knob. 3 Slide RotoFlex HD hose off rollers. 310645H RotoFlex™ HD Pump 4 Rotate pump assembly sideways. Pull entire assembly out of front of sprayer frame.
  • Page 12 See Removing and Replacing Hopper, Front and Back Cover, page 9. ti4383a ti4520a ti4429a ti4381a 310645H...
  • Page 13 2 Pour approxi- mately 1 gallon hot water in sprayer hopper WATER to lubricate the pump. 310645H 3 Turn power switch (A) on. 4 Hold in prime switch (P). ti4303a 5 Turn fluid flow regulator (K) up to full pressure. ti4301a 6 Run sprayer dry for 1 to 1-1/2 minutes.
  • Page 14: Compressor And Motor Repair

    6 Disconnect air line from ti4457a 7 Remove 3 screws on ti4458a ti4405a Compressor and Motor Repair side) to loosen tension on belt. ti4459a compressor to cooler and remove. right side of cover and remove cover. ti4478a ti4388b ti4460a ti4479a 310645H...
  • Page 15 11 Completely remove old shoulder bolts and rub- ber mounts. 12 Thoroughly clean inside housing to remove dust and debris. 310645H Reassembly 1 Using two new shoulder bolts and rubber mounts included in your kit, insert bolts into openings until they start to snug up on rubber mounts.
  • Page 16 9 Replace cover plate and screws. 10 Replace RotoFlex HD Pump and hose exten- sion, page 12. 11 Replace front and back covers and hopper. See Removing and Replacing Hopper, Front and Back Cover, page 9. Compressor and Motor Repair ti4470a ti4471a 310645H...
  • Page 17 Remove cover. ti4478a 3 Remove fan bolt from center of fan and remove fan from housing. ti4706a 310645H Compressor Rebuild Kit 4 Remove 3/8 in. bolt holding piston to motor shaft. 5 Loosen 4 bolts on top of motor housing.
  • Page 18 7 Replace motor ti4701a 8 Reconnect air line 9 Replace back cover. ti4703a Compressor Rebuild Kit and center fan bolt. ti4704a cover and screws. from motor to cooler. See Removing and Replacing Hopper, Front and Back Cover, page 9. ti4485a 310645H...
  • Page 19 Discard old belt. At the same time, slide in the new belt. 310645H Replacing Belt 1 Using new belt from Kit, position new belt around pulleys making sure the teeth in the belt are properly engaged with teeth on pulleys.
  • Page 20 7 Replace RotoFlex HD ti4477a Pump and hose exten- sion, page 12. 8 Replace back and front covers and hopper. See Removing and Replacing Hopper, Front and Back Cover, page 9. Removing and Replacing Belt ti4394a ti4473a 310645H...
  • Page 21: Roller Replacement

    If pins ti4397a are worn or damaged, replace rotor assembly, (Rotor Assembly Replacement, page 22. 310645H Roller Replacement Reassembly 1 Replace roller assembly. 2 Reinstall snap ring. 3 Replace RotoFlex HD Pump and hose extension, page 12.
  • Page 22 4 Replace RotoFlex HD Pump and hose extension, ti4711a 5 Replace back and front covers and hopper. See Rotor Assembly Replacement pulley to prevent it from moving.. 40 ft. lbs. ti4712a page 12. Removing and Replacing Hopper, Front and Back Cover, page 9. ti4714a 310645H...
  • Page 23: Air Cylinder And Solenoid Valve

    310645H 4 Gently push cylinder forward, relieving tension on pin. Pull out pin. If replacing solenoid valve only, it can be done at 5 Lift cylinder up and pull it back.
  • Page 24 8 Gently push hose in quick release fitting. 9 Replace RotoFlex HD Pump and hose extension, page 12. ti4410a 10 Replace front cover and hopper. See Removing and Replacing Hopper, Front and Back Cover, page 9. ti4455a ti4456a ti4417a ti4407a 310645H...
  • Page 25 4 Remove 2 nuts securing Relief Valve to sprayer. 5 Remove Relief Valve from sprayer frame. 310645H Reassembly 1 Position new relief valve from Kit in back of sprayer. 2 Replace and tighten screws. 3 Reattach wires to Relief Valve.
  • Page 26: Air Flow Sensor Replacement

    Relief Valve housing. Lightly tighten nut. ti4486a ti4487a Pump and hose exten- sion, page 12. covers and hopper. See Removing and Replacing Hopper, WHITE WIRE Front and Back Cover, page 9. ti4488a 310645H...
  • Page 27: Troubleshooting

    Problem Sprayer won’t run or stops intermit- tently Pump won’t pump material or low output Soft start won’t work/pump, always loaded 310645H Troubleshooting Cause Power switch not on No power at wall outlet Wrong size generator Temperature too cold Too many items on same circuit...
  • Page 28 Check gasket. TIghten connection. Clean Clean thoroughly. Soak in oil. Apply a few drops of light oil. Relieve Pressure, page 7. Replace worn parts. Relieve Pressure, page 7. Clean. Relieve Pressure, page 7. Replace seal. Clean threads Put nozzle on gun 310645H...
  • Page 29: Air Diagram

    Regulator Guage One Way Valve Air Cylinder Prime Switch Power Switch 310645H Air Diagram Air Cylinder Air Cooler One Way Valve Air Flow Control Wiring Diagram Air Compressor Air Flow Control Air Compressor ti4369a 150/151 Green White Black ti4370d Air Diagram...
  • Page 30 Parts Parts 310645H...
  • Page 31: Parts List

    287255 ROTOR, pump, assbly (includes 38, 38A, 38B) 287321 KIT, roller replacement (includes 38A, 38B and two rollers) 113983 RING, retaining, ext 117726 WASHER, nylon 310645H Parts List Item Part No. Description 15D628 CONDUCTOR, ground 103785 RIVET 287327 KIT, repair, shaft, bracket, pump assbly.
  • Page 32 Parts 152a 152b ti4372C 150a 152c 152d 152e Parts 150b 150c 310645H...
  • Page 33 116478 WHEEL, pneumatic 49B▲ 15D939 LABEL, warning, English, French, Spanish 287336 KIT, label, warning, all languages except those included in 15D939 49C▲ 15D940 LABEL, identification 310645H Parts List Item Part No. Description 15D634 WIRE, jumper 116666 TUBE, air 287304 HOSE SET, twin line, 1 in. x 25-ft...
  • Page 34: Technical Data

    15 US gallons (57 liters) 2.0 gpm (7.57 lpm) 27 in. (685.8 mm) with handles 26 in. (660.4 mm) 40 in. (1016 mm) 147 lb (66.68 kg) 131 lb (59.47 kg) 85.8 db(A) 100.1 db(A) 7500W (7.5 kW) 120 psi (8.3 bar) 310645H...
  • Page 35: Warranty

    Engelse taal. ADDITIONAL WARRANTY COVERAGE Graco does provide extended warranty and wear warranty for products described in the “Graco Contractor Equipment Warranty Program”. 310645H...
  • Page 36 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. MM 310645 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441 www.graco.com 3/2004 Rev. 01/2008 310645H...

This manual is also suitable for:

Rtx 1500 248201Rtx 1500 248370Rtx 1500 248315

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