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T This manual contains important Supersedes N warnings and information. Firstchoice when and PCN R READ AND KEEP FOR REFERENCE. quality counts.. (includes Rev. S INSTRUCTIONS changes) LOW PRESSURE, MEDIUM VOLUME HIGH-FLO Pumps NOTE: Stainless steel pumps are severe-duty and electropolished, for use with water-base coatings Refer to page 2 for the Table of Contents. For Pump Model Nos., Ratios and Working Pressures, refer to page 3. NOTE: Refer to manual 307–837 for adapter kits for mounting the displacement pump to an existing motor. Patent Pending 01921 Model220–569 Shown GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 COPYRIGHT 1987, GRACO INC. Graco Inc. is registered to I.S. EN ISO 9001 Table of Contents Pump Models. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Installation All Pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Air-Powered Pumps . . . . . . . . . . . . . . . . . . . . . . . . . 8 Hydraulic-Powered Pumps . . . . . . . . . . . . . . . . . . 10 Operation All Pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Air-Powered Pumps . . . . . . . . . . . . . . . . . . . . . . . . 13 Hydraulic-Powered Pumps . . . . . . . . . . . . . . . . . . 14 Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Parts President Pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Quiet Senator Pumps . . . . . . . . . . . . . . . . . . . . . . . 28 Quiet Bulldog Pumps . . . . . . . . . . . . . . . . . . . . . . . 29 Viscount Pumps. . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Carbon Steel Displacement Pumps . . . . . . . . . . . 32 Electropolished Stainless Steel Displacement Pumps . . . . . . . . . . . . . . . . . . . . . . . 34 Repair Kits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Technical Data and Performance Charts President Pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Senator Pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Bulldog Pumps. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 Viscount Pumps. . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 Graco Phone Number. . . . . . . . . . . . . . . . . . . . . . . . . . 48 . . Pump Models NOTE: These pumps are not suitable for metering. Contact your Graco distributor for more information. CARBON STEEL MODELS Model No. Series Ratio and Type (parts list pages) Maximum Air (or Hydraulic*) Working Pressure Maximum Fluid Working Pressure MPa, bar (psi) MPa, bar (psi) 220–559 A 1.5:1 President (24) 1.2, 12 (180) 1.9, 19 (270) 220–560 A 2:1 President (24) 1.2, 12 (180) 2.5, 25 (360) 220–561 A 3:1 President (24) 1.1, 11 (166) 3.4, 34 (500) 237–223 A 3:1 President, w/PTFE packings (24) 1.1, 11 (166) 3.4, 34 (500) 220–574 B 3:1 President with drum cover, agitator, and return tube (26, 27) 1.1, 11 (166) 3.4, 34 (500) 220–565 A 3.5:1 Quiet Senator (28) 0.7, 7.0 (100) 2.4, 24 (350) 220–566 A 5:1 Quiet Senator (28) 0.7, 7.0 (100) 3.4, 34 (500) 220–567 A 2.5:1 Quiet Senator (28) 0.7, 7.0 (100) 1.7, 17 (250) 220–577 A 4:1 Quiet Bulldog (29) 0.7, 7.0 (100) 2.8, 28 (400) 236–601 A Viscount I+ (31) 10.3, 103 (1500)* 3.1, 31 (450) 236–605 A Viscount I+ (31) 10.3, 103 (1500)* 2.1, 21 (300) 236–712 A Viscount I+ (31) 10.3, 103 (1500)* 1.5, 15 (225) SEVERE-DUTY ELECTROPOLISHED STAINLESS STEEL MODELS Model No. Series Ratio and Type (parts list pages) Maximum Air (or Hydraulic*) Working Pressure Maximum Fluid Working Pressure MPa, bar (psi) MPa, bar (psi) 220–562 A 1.5:1 President (24) 1.2, 12 (180) 1.9, 19 (270) 220–563 A 2:1 President (24) 1.2, 12 (180) 2.5, 25 (360) 220–564 A 3:1 President (24) 1.1, 11 (166) 3.4, 34 (500) 239–819 A 3:1 President (24) 1.1, 11 (166) 3.4, 34 (500) 237–222 A 3:1 President, w/PTFE packings (24) 1.1, 11 (166) 3.4, 34 (500) 220–575 B 3:1 President with drum cover, agitator, and return tube (26, 27) 1.1, 11 (166) 3.4, 34 (500) 220–568 A 3.5:1 Quiet Senator (28) 0.7, 7.0 (100) 2.4, 24 (350) 220–569 A 5:1 Quiet Senator (28) 0.7, 7.0 (100) 3.4, 34 (500) 220–570 A 2.5:1 Quiet Senator (28) 0.7, 7.0 (100) 1.7, 17 (250) 220–578 A 4:1 Quiet Bulldog (29) 0.7, 7.0 (100) 2.8, 28 (400) 239–815 A 4:1 Quiet Bulldog (29) 0.7, 7.0 (100) 2.8, 28 (400) 236–602 A Viscount I+ (31) 10.3, 103 (1500)* 3.1, 31 (450) 236–606 A Viscount I+ (31) 10.3, 103 (1500)* 2.1, 21 (300) 236–713 A Viscount I+ (31) 10.3, 103 (1500)* 1.5, 15 (225) . . Symbols Warning Symbol Caution Symbol W...