Page 2 - OPERATING AND SAFETY PRECAUTIONS
PD10X-X-X Page 2 of 8 OPERATING AND SAFETY PRECAUTIONS READ, UNDERSTAND, AND FOLLOW THIS INFORMATION TO AVOID INJURY AND PROPERTY DAMAGE. EXCESSIVE AIR PRESSURESTATIC SPARK HAZARDOUS MATERIALSHAZARDOUS PRESSURE WARNING EXCESSIVE AIR PRESSURE. Can cause person- al injury, pump damage or property dama...
Page 3 - Verify correct model / configuration prior to installation.
Page 3 of 8 PD10X-X-X GENERAL DESCRIPTION The ARO diaphragm pump offers high volume delivery even at low airpressure and a broad range of material compatibility options available.Refer to the model and option chart. ARO pumps feature stall resistantdesign, modular air motor / fluid sections.Air oper...
Page 4 - COMMON PARTS
PD10X-X-X Page 4 of 8 PARTS LIST / PX10X-X-X FLUID SECTION L 637401-XX FLUID SECTION SERVICE KITS INCLUDE: BALLS (see Ball Option, refer to -XX in Service Kit chart below), DIAPHRAGMS (see Diaphragm Option, refer to -XX in Service Kit chart below), and items 19, 33, 70, 144, 175 and 180 (listed belo...
Page 5 - View of two piece PTFE diaphragm; TORQUE REQUIREMENTS; ALL FASTENERS ARE METRIC.; LUBRICATION / SEALANTS; Torque Sequence
Page 5 of 8 PD10X-X-X PARTS LIST / PX10X-X-X FLUID SECTION COLOR CODE 15 FOR THE AIR MOTOR SECTION SEE PAGES 6 & 7 Santoprene 8 PTFE 7 131 , x 175 k Figure 2 View of two piece PTFE diaphragm 29 , 144 k 70 k . TORQUE REQUIREMENTS , NOTE: DO NOT OVERTIGHTEN FASTENERS. ALL FASTENERS ARE METRIC. (14...
Page 6 - AIR MOTOR PARTS; AIR MOTOR SECTION SERVICE; Air Motor Section Service is continued from Fluid Section repair.; PILOT VALVE DISASSEMBLY; pilot piston and other parts.; PILOT VALVE REASSEMBLY; LIPS MUST
PD10X-X-X Page 6 of 8 PARTS LIST / PX10X-X-X AIR SECTION n Indicates parts included in 637397 Air Section Service Kit shown below and items (70), (144), (175) and (180) shown on page 4. AIR MOTOR PARTS Item Description (size) Qty Part No. [Mtl] Item Description (size) Qty Part No. [Mtl] 101 Center B...
Page 7 - PILOT VALVE; Figure 3
Page 7 of 8 PD10X-X-X PARTS LIST / PX10X-X-X AIR SECTION 168 k . TORQUE REQUIREMENTS , NOTE: DO NOT OVERTIGHTEN FASTENERS. ALL FASTENERS ARE METRIC. PX10A-X-X and PX10S-X-X: Torque (105 and 134) screws to 40 - 50 in. lbs (4.5 - 5.6 Nm).PX10R-X-X: Torque (134) screw and (236) nut to 35 - 40 in. lbs (...
Page 8 - TROUBLE SHOOTING; Product discharged from exhaust outlet.; DIMENSIONAL DATA; Figure 4; DIMENSIONS
PD10X-X-X Page 8 of 8 TROUBLE SHOOTING Product discharged from exhaust outlet. S Check for diaphragm rupture. S Check tightness of (14) diaphragm screw. Air bubbles in product discharge. S Check connections of suction plumbing. S Check “O” rings between intake manifold and inlet side fluid caps. S C...