Page 2 - OPERATING AND SAFETY PRECAUTIONS; = Hazards or unsafe practices which
Page 2 of 8 PD20X-XXX-XXX-B (en) WARNING EXCESSIVE AIR PRESSURE. Can cause personal 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 th...
Page 3 - WARNING; EXCESSIVE AIR PRESSURE. Can cause pump dam-
PD20X-XXX-XXX-B (en) Page 3 of 8 y Hytrel® and Viton® are registered trademarks of the DuPont Company y Loctite® is a registered trademark of Henkel Loctite Corporation y Kynar® is a registered trademark of Arkema Inc. y y Santoprene® is a registered trademark of Monsanto Company, licensed to Advanc...
Page 4 - COMMON PARTS
Page 4 of 8 PD20X-XXX-XXX-B (en) PARTS LIST / PX20X-XXX-XXX-B( ) FLUID SECTION n 637309-XX Fluid section service kit includes: Balls (see Ball Option, refer to -XX in chart below), Diaphragms (see Diaphragm Option, refer to -XX in chart below) and items 19, 70, 144, 175 (listed below) and 174 and 94...
Page 5 - ASSEMBLY TORQUE REQUIREMENTS; ALL FASTENERS ARE METRIC.; LUBRICATION / SEALANTS
PD20X-XXX-XXX-B (en) Page 5 of 8 60 (PX20X-AXX-XXX-B PX20X-BXX-XXX-B) 63 26 60 (PX20X-FXX-XXX-B) 27 15 22 22 21 19 21 19 181 68 175 76 70 5 1 6 7 9 180 131 144 69 61 (PX20X-AXX-XXX-B PX20X-BXX-XXX-B) 26 61 (PX20X-FXX-XXX-B) 29 126 175 70 144 14 ) ASSEMBLY TORQUE REQUIREMENTS ( NOTE: DO NOT OVERTIGHT...
Page 6 - AIR MOTOR SECTION SERVICE; LIPS MUST; AIR MOTOR PARTS
Page 6 of 8 PD20X-XXX-XXX-B (en) MATERIAL CODE [A] = Aluminum [D] = Acetal [B] = Nitrile [I] = Iron [Br] = Brass [Sp] = Santoprene [C] = Carbon Steel [SS] = Stainless Steel [Ck] = Ceramic [U] = Polyurethane AIR MOTOR SECTION SERVICE Service is divided into two parts - 1. Pilot Valve, 2. Major Valve....
Page 7 - Substitute these “O“ rings for; PILOT VALVE; Apply Lubriplate FML-2 grease to all “O” rings, “U” cups and mat-
PD20X-XXX-XXX-B (en) Page 7 of 8 PARTS LIST / PX20X-XXX-XXX-B( ) AIR MOTOR SECTION Figure 3 A replacement major valve service assembly is available separately, which includes the following:637374-2 for models PD20A-XXX-XXX-B: 105 (4), 111, 128 (2), 132, 133 (3), 134 (4), 135, 136, 137, 138, 139, 140...
Page 8 - TROUBLE SHOOTING; Product discharged from exhaust outlet.; DIMENSIONAL DATA; Figure 4; DIMENSIONS
Page 8 of 8 PD20X-XXX-XXX-B (en) PN 97999-1108 A C D R B D B H J L F E P G L Q M K N ( Bolt circle) Air Inlet 3/4 - 14 N.P.T.F. - 1 Exhaust port 1-1/2 - 11-1/2 N.P.T. S (Material inlet)(PX20X-FXX-XXX-B) Material inlet (PX20X-AXX-XXX-B) T (PX20X-BXX-XXX-B) U Material outlet (PX20X-AXX-XXX-B) T (PX20X...