Page 2 - OPERATING AND SAFETY PRECAUTIONS
Page 2 of 8 670077 (en) WARNING EXCESSIVE AIR PRESSURE. Can cause per- sonal injury, pump damage or property damage.Do not exceed the maximum inlet air pressure as stated on the pump model plate.Be sure material hoses and other components are able to withstand fl uid pressures developed by this pump...
Page 3 - OPERATING INSTRUCTIONS; GENERAL DESCRIPTION
670077 (en) Page 3 of 8 y Santoprene® is a registered trademark of Monsanto Company, licensed to Advanced Elastomer Systems, L.P. y Loctite® and 242® are registered trademarks of Henkel Loctite Corporation y y Lubriplate® is a registered trademark of Lubriplate Division (Fiske Brothers Refi ning Com...
Page 4 - FLUID SECTION PARTS LIST; TYPICAL CROSS SECTION; Figure 2
Page 4 of 8 670077 (en) PARTS LIST / 670077 FLUID SECTION n 637463 Fluid Section Service Kits include: 22 balls, 7 diaphragms, and items 19 and 20 (listed below) plus items 144, 174 and 94276 Lubriplate® FML-2 grease (page 6). MATERIAL CODE [E] = E.P.R. [GFN] = Glass Filled Nylon[P] = Polypropylene ...
Page 5 - Torque Sequence
670077 (en) Page 5 of 8 ) ASSEMBLY TORQUE REQUIREMENTS ( NOTE: DO NOT OVERTIGHTEN FASTENERS. (6) diaphragm nut, 95 - 105 in. lbs (10.7 - 11.9 Nm).(29) nut, 50 - 60 in. lbs (5.6 - 6.8 Nm), / alternately and evenly, then re- torque after initial run-in. (63) plugs, 25 in. lbs (2.8 Nm) maximum. LUBRICA...
Page 6 - Indicates parts included in 637428 air section repair kit.; GENERAL SERVICE NOTES:; AIR MOTOR PARTS LIST
Page 6 of 8 670077 (en) PARTS LIST / 670077 AIR MOTOR SECTION p Indicates parts included in 637428 air section repair kit. MATERIAL CODE [B] = Nitrile [PPG] = Glass Filled Polypropylene [Ck] = Ceramic [SS] = Stainless Steel [D] = Acetal [U] = Polyurethane DIAPHRAGM PUMP SERVICE GENERAL SERVICE NOTES...
Page 7 - MAJOR VALVE DISASSEMBLY
670077 (en) Page 7 of 8 PARTS LIST / 670077 AIR MOTOR SECTION ) 134 c 138 c 139 135 107 171 c 121 c 166 c 137 111 ) ASSEMBLY TORQUE REQUIREMENTS ( NOTE: DO NOT OVERTIGHTEN FASTENERS. (123) screw, 4 - 6 in. lbs (0.45 - 0.68 Nm).(134) bolt, 15 - 20 in. lbs (1.7 - 2.3 Nm), wait 10 minutes, then re- tor...
Page 8 - TROUBLE SHOOTING; Product discharged from air exhaust.; DIMENSIONAL DATA; Figure 5; DIMENSIONS
Page 8 of 8 670077 (en) PN 97999-1336 TROUBLE SHOOTING Product discharged from air exhaust. Check for diaphragm rupture.Check tightness of (6) diaphragm nut. Air bubbles in product discharge. Check connections of suction plumbing.Check “O” rings between intake manifold and fl uid caps.Check tightnes...