Page 2 - Contents; WARNING
Warnings 2 3A0427B Contents Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Mount the Fluid Regulator . . . . . . . . . . . . . . . . . . 4 Grounding . . . . . . . . . . . . . . . . . . . . . ...
Page 4 - Installation
Installation 4 3A0427B Installation Mount the Fluid Regulator See F IG . 1. Mount the fluid regulator (C) in a location close to the fluid dispense device. A mounting bracket (D) is supplied. See Dimensions on page 14 for mount- ing information. Grounding The equipment must be grounded. Mount the re...
Page 7 - Operation
Operation 3A0427B 7 Operation Pressure Relief Procedure 1. Shut off the fluid supply. 2. Leave on the air to the fluid regulator. 3. Trigger the gun to relieve the fluid pressure. 4. Shut off the air supply to the fluid regulator. 5. Open the fluid drain valve to relieve all fluid pres-sure, having ...
Page 8 - Troubleshooting
Troubleshooting 8 3A0427B Troubleshooting Relieve the pressure (page 7) before checking or repairing the equipment. To repair the regulator, refer to page 10. Problem Cause Solution No fluid flow. Plugged fluid inlet. Flush fluid line and regulator. Exhausted fluid supply. Check fluid supply and sup...
Page 10 - Repair; Disassembly; Reassembly
Repair 10 3A0427B Repair Disassembly 1. Flush the regulator with a compatible solvent. See page 7. 2. Relieve pressure. See page 7. 3. Disconnect the air and fluid lines from the regulator. Remove the regulator for repair. 4. Remove the fluid inlet fitting (20). See F IG . 2. 5. Remove five screws (...
Page 12 - Parts
Parts 12 3A0427B Parts 24C375 1:1 Ratio Fluid Regulator, Series A 24E471 1:2 Ratio Fluid Regulator, Series A 24E472 1:3 Ratio Fluid Regulator, Series A * Parts included in Rebuild Kit 24E504 (purchase sep-arately). † Parts included in Ratio Kits (purchase separately):24E501, 1:1 Ratio (silver spacer...
Page 14 - Bracket Mounting Hole Diagram
Dimensions 14 3A0427B Dimensions TI15291a TI15288a Bracket Mounting Hole Diagram 1.08 in. (27.43 mm) 0.194 in. (5 mm) diameter holes 1.81 in. (46 mm) diameter) 2.70 in. (69 mm) 1.91 in. (49 mm)
Page 15 - Technical Data
Technical Data 3A0427B 15 Technical Data Maximum air inlet pressure . . . . . . . . . . . . . . . . . . . . . . 100 psi (0.7 MPa, 7 bar) Maximum fluid inlet pressure . . . . . . . . . . . . . . . . . . . . . 300 psi (2.1 MPa, 21 bar) Maximum regulated fluid pressure (high pressure port) All Models ....
Page 16 - Pilot Air Pressure
Performance Data 16 3A0427B Performance Data Use the following charts to choose the best ratio for your application, depending on the desired fluid pressure range and pressure losses due to flow rate, fluid viscos-ity, and fluid line size. The ratio determines the fluid pressure to air pressure resp...
Page 18 - 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 3A0427 Graco Headquarters: Minneapolis Int...