Page 2 - OPERATING AND SAFETY PRECAUTIONS
Page 2 of 12 PP20A-XXX-XXX (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 t...
Page 3 - INSTALLATION; THE PUMPING SYSTEM MUST BE GROUND-; OPERATING INSTRUCTIONS; THEORY OF OPERATION; AIR AND LUBE REQUIREMENTS; EXCESSIVE AIR PRESSURE. Can cause pump
PP20A-XXX-XXX (en) Page 3 of 12 small or restrictive, which will inhibit material flow. The outlet material volume is governed not only by the air supply, but also by the material volume available at the inlet.Air supply provided should be filtered to provide clean, dry air. A filter capable of filt...
Page 4 - IMPORTANT; MAINTENANCE; Figure 2; TROUBLE SHOOTING; Product discharged from exhaust outlet.
Page 4 of 12 PP20A-XXX-XXX (en) compress some powders to a solid that may cause the pump to fail. The pump should cycle until most of the powder has been purged before it is shut down. Calibration procedure on initial start-up:NOTE: Once these parameters are established for your spe-cifi c applicati...
Page 5 - TYPICAL CROSS SECTION; Figure 3
PP20A-XXX-XXX (en) Page 5 of 12 TYPICAL CROSS SECTION Figure 3
Page 6 - PARTS LIST
Page 6 of 12 PP20A-XXX-XXX (en) PARTS LIST / PP20A-XXX-XXX FLUID SECTION 637309-XX fl uid section service kits include: Balls (item 22), diaphragms (item 7), and items 19, 70, 144, 175 (listed below) plus items 174 and 94276 Lubriplate® FML-2 grease (page 8). MATERIAL CODE [A] = Aluminum [B] = Nitri...
Page 7 - Figure 4
PP20A-XXX-XXX (en) Page 7 of 12 27 15 22 21 19 22 21 19 1 180 131 9 175 70 70 175 144 144 68 29 69 5 7 6 14 74 61 (PP20A-XAX-XXX) 26 63 74 61 (PP20A-CSX-XXX) 74 61 (PP20A-XSX-XXX) 250 60 (PP20A-XAX-XXX) (PP20A-XSX-XXX) 26 63 60 (PP20A-CSX-XXX) TORQUE REQUIREMENTS LUBRICATION / SEALANTS NOTE: DO NOT ...
Page 8 - AIR MOTOR SECTION SERVICE; Item Description
Page 8 of 12 PP20A-XXX-XXX (en) PARTS LIST / PP20A-XXX-XXX AIR MOTOR SECTION Indicates parts included in 637421 air section repair kit, plus items 70, 144, 175 and 180 (page 6). MATERIAL CODE [A] = Aluminum [C] = Carbon Steel [SS] = Stainless Steel [B] = Nitrile [Ck] = Ceramic [U] = Polyurethane [Br...
Page 9 - Figure 5; MAJOR VALVE; TORQUE REQUIREMENTS; ALL FASTENERS ARE METRIC.; LUBRICATION / SEALANTS
PP20A-XXX-XXX (en) Page 9 of 12 166 240 233 244 140 199 103 168 169 118 172 171 170 121 174 173 167 173 121 118 174 243 255 231 101 201 137 139 111 242 128 138 136 105 231 255 132 176 141 200 241 128 133 135 134 Figure 5 MAJOR VALVE PILOT VALVE PART GROUP PARTS LIST / PP20A-XXX-XXX AIR MOTOR SECTION...
Page 10 - Figure 6
PP20A-XXX-XXX (en) Page 10 of 12 PARTS LIST / PP20A-XXX-XXX CONTROL SECTION AIR CONTROL PARTS LIST Item Description (size) (Qty) Part No. Item Description (size) (Qty) Part No. 76 Adapter (1/8 - 27 N.P.T.F. - 1) (2) 94817 77 Elbow (1/4” o.d. tube x 1/8 - 27 N.P.T.) (2) 59756-56 78 Tube (1/4” o.d. x ...
Page 11 - Figure 7
Page 11 of 12 PP20A-XXX-XXX (en) PARTS LIST / PP20A-XXX-XXX CONTROL SECTION 256 260 256 268 (2” long) 261 77 277 276 278 275 269 (9” long) 259 78 (14” long) 76 See view “A-A” (14” long) 78 (7.5” long) 270 259 266 265 258 257 256 264 263 76 (27” long) 267 Figure 7
Page 12 - Figure 8; DIMENSIONAL DATA
Page 12 of 12 PP20A-XXX-XXX (en) PN 97999-1136 Dimensions shown are for reference only. They are displayed in inches and millimeters (mm). C K A H J L L F E G M N D B Exhaust Port 1-1/2 - 11-1/2 N.P.T. Air Inlet 1/2 - 14 N.P.T.F. Outlet Inlet Inlet 2 - 11-1/2 N.P.T.F. - 1 (PP20A-AXX-XXX) Rp 2 (2 - 1...