Graco 3A0732J- Manuals

Page 2 - Contents

2 3A0732J Contents Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Prepare the Operator . . . . . . . . . . . . ....

Page 3 - Models

Models 3A0732J 3 Models * Part No. 24N548 is used as a supply pump in the WB3000 Waterborne Isolation System. It includes a pump bracket and items 7-19, 21, 23, and 28-42 on page 25. See manual 3A2497 for warnings and instructions for a waterborne system. Package Series Ratio Maximum Fluid Working P...

Page 4 - Warnings; WARNING

Warnings 4 3A0732J 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. When these symbols appear in the body of this manua...

Page 7 - Installation; Prepare the Operator; Inline Fluid Filter Kits

Installation 3A0732J 7 Installation Prepare the Operator All persons who operate the equipment must be trained in the safe, efficient operation of all system components as well as the proper handling of all fluids. All operators must thoroughly read all instruction manuals, tags, and labels before o...

Page 8 - Wall Mount Packages; Flush Before Using Equipment

Installation 8 3A0732J Wall Mount Packages 1. Be sure the wall can support the weight of the pump, bracket, hoses and accessories, as well as the stress caused during operation. 2. Position the wall bracket at a convenient height. Do not stretch the suction hose tight; let it hang to assist fluid fl...

Page 9 - Setup

Installation 3A0732J 9 Setup 1. See F IG . 2. Attach one end of fluid hose (K) to pump outlet (or optional inline fluid filter outlet). 2. Attach other end of fluid hose to gun fluid inlet at base of gun (H). 3. Attach one end of the air hose (G) to gun air regula-tor (E). 4. Attach remaining end of...

Page 10 - Operation; Pressure Relief Procedure; Trigger Lock

Operation 10 3A0732J Operation Pressure Relief Procedure 1. Lock the gun trigger. 2. See F IG . 2. Turn off the bleed-type master air valve (D). 3. Unlock the gun trigger. 4. Hold a metal part of the gun firmly to a grounded metal waste container. Trigger the gun to relieve fluid pressure. 5. Lock t...

Page 11 - Install the Spray Tip

Operation 3A0732J 11 2. See F IG . 2. Close gun air regulator (E) and pump air regulator (F) by turning knobs counterclockwise reducing pressure to zero. Close bleed-type air valve (D). 3. Connect air line to bleed type air valve. 4. Check that all fittings throughout system are tight-ened securely....

Page 12 - Adjust the Spray Pattern; Shutdown

Operation 12 3A0732J Adjust the Spray Pattern NOTE: Use this procedure with air-assisted spray guns only. 1. See F IG . 4. Close off pattern adjustment air by turn- ing knob (AA) clockwise (in) all the way. This sets gun for its widest pattern. 2. See F IG . 5. Set atomizing air pressure at about 5 ...

Page 13 - Maintenance; Tighten Threaded Connections

Maintenance 3A0732J 13 Maintenance Tighten Threaded Connections Before each use, check all hoses for wear or damage. Replace as necessary. Check that all threaded connec-tions are tight and leak-free. Flush the Pump Flush the pump: • Before first use • When changing colors or fluids • Before repairi...

Page 14 - Troubleshooting

Troubleshooting 14 3A0732J Troubleshooting NOTE: Check all possible problems and causes before disassembling the pump. Relieve the pressure before checking or servicing the equipment. Problem Cause Solution Air motor will not run. Damaged air valve (214). Replace or service air valve (214). See page...

Page 15 - Repair; General Information

Repair 3A0732J 15 Repair General Information • Reference numbers and letters in parentheses in the text refer to the callouts in the figures and the parts drawing. • Always use Genuine Graco Parts and Accessories, available from your Graco distributor. If you supply your own accessories, be sure the...

Page 16 - Disassemble the Pump; Reassemble the Pump

Repair 16 3A0732J Disassemble the Pump NOTE: Pump Repair Kits are available. See page 31 to order the correct kit for your pump. Parts are marked with an ‡. 1. Follow the instructions under Disconnect the Dis- placement Pump , page 15. 1. See F IG . 7. Loosen the packing nut (103), using a screwdriv...

Page 18 - Repair Air Valve; Replace Complete Air Valve; Replace Seals or Rebuild Air Valve

Repair 18 3A0732J Repair Air Valve Replace Complete Air Valve 1. Stop the pump. Follow Pressure Relief Procedure , page 10. 2. Disconnect the air line to the motor. 3. See F IG . 14 on page 23. Remove four screws (211). Remove the air valve (214) and gasket (209* ◆ ). 4. To repair the air valve, go ...

Page 20 - Replace Pilot Valves

Repair 20 3A0732J Reassemble the Air Valve 1. See F IG . 9. Lubricate detent cam (304 ◆ ) and install into housing. 2. See F IG . 10. Lubricate the u-cups (308† ◆ ) and install on the piston (302 ◆ ) with lips facing toward the center of the piston. 3. See F IG . 9. Lubricate both ends of the piston...

Page 21 - Disconnect the Air Motor; Reconnect the Air Motor

Repair 3A0732J 21 Disconnect the Air Motor 1. Stop the pump. 2. Flush the pump, if possible (see page 13). Follow Pressure Relief Procedure , page 10. 3. Disconnect the air hose, fluid hose, and suction hose. 4. See F IG . 12. Push the safety spring (9) down and hold to access the coupling pin (18)....

Page 22 - Repair Air Motor; Disassemble the Air Motor; Reassemble the Air Motor

Repair 22 3A0732J Repair Air Motor NOTE: Complete Air Motor Replacement Kits are avail- able. Order 24G693 (2.5 in. motor) or 24G694 (3.5 in. motor). NOTE: Air Motor Seal Kits are available. See page 33 for the correct kit for your motor. Parts included in the kit are marked with an asterisk (*). Fo...

Page 25 - Parts; Package Parts

Parts 3A0732J 25 Parts Package Parts TI16129a 1 23 13 16 21 11 42 19 17 18 9 8 7 10 15 20 37 38 22 26 Part of air motor (7) NOTE: For hose and gun, see page 29. 12 2 3 4 5 6 Detail of Stand Kit (2) 43 43 4 1 (Ref) TI16438a

Page 26 - Package Parts 15:1 Ratio Pumps

Parts 26 3A0732J Package Parts 15:1 Ratio Pumps ‡ Included in Pump Lower Rebuild Kit. See page 31. * Not shown. See Merkur ES Hopper Kit manual 334011 for more information. Ref. No. Description Package Qty 24F150 24F151 24W281 24F158 24F159 24W283 1 BRACKET, wall 24H102 24H102 24H102 24H102 24H102 2...

Page 27 - Package Parts 30:1 Ratio Pumps

Parts 3A0732J 27 Package Parts 30:1 Ratio Pumps ‡ Included in Pump Lower Rebuild Kit. See page 31. * Not shown. See Merkur ES Hopper Kit manual 334011 for more information. Ref. No. Description Package Qty 24F152 24F153 24W287 24F154 24F155 24F156 24F157 24W285 1 BRACKET, wall 24H102 24H102 24H102 2...

Page 29 - Hose and Gun; Air-Assisted Packages

Parts 3A0732J 29 Hose and Gun ★ Additional tip sizes are available. See manual 3A0149 for G15 and G40 AA Guns. See tip manual 306686 for Silver Plus Airless Guns. TI16230a 37 TI16231a 30 32 30 32 29 36 36 33 Air-Assisted Packages Airless Packages Ref. No. Description Package Qty 24F15024F151 24W281 ...

Page 30 - Displacement Pump Parts

Parts 30 3A0732J Displacement Pump Parts Part No. 24G701, Plated Steel Part No. 24G702, Stainless Steel TI16131a 119 125‡ 117 ❖ 116‡ ❖ 110 113‡ ‡123 ‡102 ‡106 103 ‡112 107‡ 111‡ ❖ 109 ❖ ‡122 ‡121 ‡120 ‡114 105 124 ‡104 ‡126 15, see page 26

Page 32 - Air Motor Parts

Parts 32 3A0732J Air Motor Parts Part No. 24G693, 2.5 in. (63.5 mm) Part No. 24G694, 3.5 in. (88.9 mm), shown TI16130a 201 215 214 213 211 202* 203 204* 219 209* ◆ † 208* *207 205 206 210 212 220 *202 208* 211 213 *217 218 *207 *230 231

Page 34 - Air Valve Parts

Parts 34 3A0732J Air Valve Parts ✠ 310 ✠ 307 ✠ 307 † ◆ 309 ◆ 305 ◆ 312 ◆ 311 ◆ 303 ◆ 302 † ◆ 308 † ◆ 308 301 ◆ 304 ✠ 310 ti16213a † ✠ ◆ 306 † ✠ ◆ 306

Page 35 - Complete Air Valve Replacement Kit 24A351

Parts 3A0732J 35 Air Valve Parts Complete Air Valve Replacement Kit 24A351 To replace the complete air valve, order Air Valve Replacement Kit 24A351. The kit includes items 301-312 below, and items 209 and 211 on page 33. Air Valve Repair Kits Air valve parts are not sold individually. The table bel...

Page 36 - Air Control Parts

Parts 36 3A0732J Air Control Parts TI16132a 404 420 401 402 403 402 405 404 407 408 409 410 411 412 413 Part of 402 1 Connect tubing (406) between these two fittings. Used on stand mount units only. 1 2 1 Part No. 24H162, Air-Assisted, Wall Mount Part No. 24H163, Air-Assisted, Stand Mount Part No. 2...

Page 38 - Kits and Accessories

Kits and Accessories 38 3A0732J Kits and Accessories Kit Description Part No. Airless to Air-Assisted Conversion Kit 24F161 Inline Fluid Filter, stainless steel 24F271 Inline Fluid Filter, aluminum 24F272 Standard Suction Hose, 5 gal. (19 l), 3/8 in. (10 mm) OD 24F148 Suction Hose, 5 gal. (19 l), 5/...

Page 39 - Package Dimensions

Package Dimensions 3A0732J 39 Package Dimensions Package Weights Package A, inch (mm) B, inch (mm) C inch (mm) D inch (mm) Wall Mount 20.2 (513) Stand Mount 29.0 (737) 17.4 (442) 18.4 (467) Stand Mount with Hopper 29.0 (737) 17.4 (442) 26.5 (673) ti16287a A B ti16288a C D Front View Top View Package...

Page 40 - Wall Bracket Mounting Hole Diagram

Wall Bracket Mounting Hole Diagram 40 3A0732J Wall Bracket Mounting Hole Diagram 2 x 0.281 (9/32) in. (7 mm). For wall mount only. TI16289a 4.40 in. (112 mm) 2 x 0.312 (5/16) in. (8 mm). For wall mount or to attach stand to bracket. 5.10 in. (130 mm) 2.69 in. (68 mm) 2 x 0.48 in. (12 mm) 2 x 0.62 in...

Page 41 - Technical Data

Technical Data 3A0732J 41 Technical Data * Sound power at 70 psi (0.48 MPa, 4.8 bar), 80 cpm. Sound power measured per ISO-9614-2. ** Sound pressure was tested 3.28 feet (1 m) from equipment. Maximum fluid working pressure 15:1 Pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30:1 Pumps...

Page 42 - Performance Charts; KEY

Performance Charts 42 3A0732J Performance Charts 15:1 Ratio Pumps A = 100 psi (0.7 MPa, 7 bar)B = 70 psi (0.5 MPa, 5 bar)C = 40 psi (0.3 MPa, 3 bar) = fluid flow = air flow A B C A B C 30 60 90 120 150 180 210 Cycles per Minute Air Flow s c fm (m 3 /min) Fluid Outle t Pr e s s u re ps i (MPa , b a r...

Page 44 - Graco Standard Warranty; Graco Information

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. Original instructions. This manual contains English. MM 3A0732 Graco Headquarters: Minneapolis Int...