Graco 308612 - Manuals - manualsarea.com

Page 2 - Warning Symbol; Caution Symbol; CAUTION; WARNING; PRESSURIZED EQUIPMENT HAZARD

2 308612 Table of Contents Warnings 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operation 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maintenance...

Page 3 - EQUIPMENT MISUSE HAZARD

3 308612 WARNING INSTRUCTIONS EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture or malfunction and result in serious injury. D This equipment is for professional use only. D Read all instruction manuals, tags, and labels before operating the equipment. D Use the equipment o...

Page 4 - Installation; Mount Valve

4 308612 Installation NOTE: Reference numbers in parentheses in the text refer to the numbers in the Parts . Accessories are available from Graco. Be sure allaccessories are properly sized to withstand the pres-sures in the system. Mount Valve Mount the valve on a 0.50 in. (12.7 mm) diameter rodon a...

Page 5 - Operation; Adjustments

5 308612 Operation Pressure Relief Procedure FLUID INJECTION HAZARD To reduce the risk of serious bodily inju-ry, including fluid injection,splashing inthe eyes or on the skin, or injury from moving parts, always follow this procedure when-ever you shut off the pump, when checking or serv-icing any ...

Page 6 - Speed; Nozzle Size Selection; Glass Bead T

6 308612 Operation Bead Delivery Lb/Min (kg/Min) Speed Bead Coverage in Pounds Per Gallon (kg/L) MPH KPH 4 (.48) 5 (.60) 6 (.72) 7 (.84) 8 (.96) 9 (1.08) 2 3.2 2.4 (1.09) 3.0 (1.36) 3.6 (1.63) 4.1 (1.86) 4.7 (2.13) 5.3 (2.40) 3 4.8 3.6 (1.63) 4.4 (2.0) 5.3 (2.40) 6.2 (2.81) 7.1 (3.22) 8.0 (3.62) 4 6...

Page 7 - Maintenance; Clean Dispensing Valve and System Daily; Service; Needle, Seat and Packings; Air Piston, Spring and Seals; Repair Kit

7 308612 Maintenance Clean Dispensing Valve and System Daily CAUTION Be sure that the solvent you use is compatible withthe fluid being dispensed, to avoid clogging thevalve’s fluid passages. An important part of the care and maintenance of yourautomatic dispensing valve is proper flushing. Flushthe...

Page 8 - Troubleshooting

8 308612 Troubleshooting NOTE: Check all possible solutions before disassembling the pump. Problem Cause Solution Uneven spray pattern Bead pressure too low Increase pressure to bead tank, oradjust bead pressure regulator Spray gun will not stop spraying Gun needle binding Clean, repair Obstructed o...

Page 9 - Notes

Page 11 - Accessories

11 308612 Parts Model 238338 Ref.No. Part No. Description Qty. Ref.No. Part No. Description Qty. 1 238330 DEFLECTOR 1 2 191201** SEAT, valve 1 3 191196 NUT, retaining 1 4 191206 HOUSING, valve 1 5 166847 HOUSING, valve 1 6 101554 SET SCREW, 3/8–16 x 3/4 in. 1 7 191197 CAP, air cylinder 1 8 164739 SP...

Page 12 - Graco Warranty

12 308612 Technical Data Maximum working pressure 200 psi (12 bar) . . . . . . . . . Operating pressure of air actuated trigger Minimum 50 psi (3 bar) . . . . . . . . . . . . . . . . . . . . . . . . Maximum 200 psi (12 bar) . . . . . . . . . . . . . . . . . . . . . . Air connection 1/4 npt(f) air in...