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Ingersoll-Rand ARO PW10A A Series, Operator'S Manual

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Ingersoll-Rand ARO PW10A A Series Operator'S Manual Download Page 7

PW10A-XXX-XXX-A (en) 

Page 7 of 8

PARTS LIST / PW10A-XXX-XXX-AXX AIR MOTOR SECTION

168

TORQUE REQUIREMENTS

NOTE: DO NOT OVERTIGHTEN FASTENERS.

ALL FASTENERS ARE METRIC.

Torque (105) screws to 35 - 40 in. lbs (4.0 - 4.5 Nm).

Torque (134) screws to 40 - 50 in. lbs (4.5 - 5.6 Nm).

LUBRICATION / SEALANTS

Apply Lubriplate FML-2 grease to “O” rings, “U” Cups and mating parts.

Apply PTFE tape to threads at assembly.

U

Apply anti-seize compound to threads at assembly.

U

.

134

135
133

174

121
118

173

126

169

172

171

170

167

121

174

118

166

132

141

140

200

233

176

PILOT VALVE

PART GROUP

MAJOR

VALVE

A replacement 637390-3 Major Valve Service Assembly is available separately, which

includes the following: 105 (4), 111, 128, 132, 135, 136, 137, 138, 139, 140, 141, 166,

176 (2), 200 and 233.

Figure 3

101 181 103

201

173

136

128

U

.

105

MATERIAL CODE

[A] = Aluminum

[AO] = Alumina Oxide

[B] = Nitrile

[Br] = Brass

[C] = Carbon Steel

[D] = Acetal

[P] = Polypropylene

[SP] = Santoprene

[SS] = Stainless Steel

[U] = Polyurethane

[Z] = Zinc

137

139

111

138

Insert screwdriver here to remove (233) adapter plate.

Notch

.

,

Summary of Contents for ARO PW10A A Series

Page 1: ... Cycle 100 psig 0 234 gal 0 89 lit Maximum Particle Size 1 8 dia 3 3 mm MaximumTemperature Limits Diaphragm Ball Seat materials E P R EPDM 60 to 280 F 51 to 138 C Hytrel 20 to 180 F 29 to 82 C Nitrile 10 to 180 F 12 to 82 C Santoprene 40 to 225 F 40 to 107 C PTFE 40 to 225 F 4 to 107 C Viton 40 to 350 F 40 to 177 C Dimensional Data see page 8 Mounting Dimension 5 9375 x8 75 150 8mmx222 3mm Noise L...

Page 2: ...OPERATING AND SAFETY PRECAUTIONS READ UNDERSTAND AND FOLLOWTHIS INFORMATIONTO AVOID INJURY AND PROPERTY DAMAGE hazardous material Safe handling practices must comply with local and national laws and safety code requirements y y Obtain Material Safety Data Sheets on all materials from the supplier for proper handling instructions WARNING EXPLOSION HAZARD Models containing alu minum wetted parts can...

Page 3: ...model and option chart ARO pumps feature stall resistant design modular air motor fluid sections Air operated double diaphragm pumps utilize a pressure differential in the air chambers to alternately create suction and positive fluid pressure in the fluid chambers ball checks ensure a positive flow of fluid Pump cycling will begin as air pressure is applied and it will continue to pump and keep up...

Page 4: ...96328 2 2 B Y325 225 4 B Y325 220 4 B XXL 637401 XXL 637401 XL 96146 L 2 L 96145 A 2 Sp 93282 4 T 93281 4 T XXT 637401 XXT 637401 XT 96146 T 2 T 96145 A 2 Sp 93282 4 T 93281 4 T XXV 637401 XXV 637401 XV 95989 3 2 V Y327 255 4 V Y327 220 4 V EXTERNAL HARDWARE OPTIONS PW10A AAX XXX AXX PW10A XXP XXX PW10A XXS XXX Item Description size Qty Part No Mtl Part No Mtl 26 Screw M8 x 1 25 6g x 30 mm 8 95880...

Page 5: ...ase to all O rings U Cups mating parts x Apply Loctite 242 to threads at assembly Apply PTFE tape to threads at assembly Apply Loctite 271 to threads at assembly U Apply anti seize compound to thread at assembly Y Not used with PW10A AAX AXX CXX and GXX Z Lubriplate FML 2 is a white food grade petroleum grease 15 131 x 175 43 k 29 144k 70k 22 21 19Y 26 U 61 22 19Y 21 144k 70k 69 1k 5 7 6 9 195 14 ...

Page 6: ... on 111 spool LIPS MUST FACE EACH OTHER 2 Insert 111 spool into 135 valve block 3 Install 137 gasket on 136 end cap and assemble end cap to 135 valve block securing with 105 screws NOTE Tighten 105 screws to 35 40 in lbs 4 0 4 5 Nm 4 Install 140 valve insert and 141 valve plate into 135 valve block NOTE Assemble 140 valve insert with dished side toward 141 valve plate Assemble 141 valve plate with...

Page 7: ...d to threads at assembly U 134 135 133 174 121 118 173 126 169 172 171 170 167 121 174 118 166 132 141 140 200 233 176 PILOT VALVE PART GROUP MAJOR VALVE A replacement 637390 3 Major Valve Service Assembly is available separately which includes the following 105 4 111 128 132 135 136 137 138 139 140 141 166 176 2 200 and 233 Figure 3 101 181 103 201 173 136 128 U 105 MATERIAL CODE A Aluminum AO Al...

Page 8: ...ed restrictive or collapsed inlet material hose y y Check for pump cavitation suction pipe should be sized at least as large as the inlet thread diameter of the pump for proper flow if high viscosity fluids are being pumped Suction hose must be a non collapsing type capable of pulling a high vacuum y y Check all joints on the inlet manifolds and suction con nections These must be air tight y y Ins...

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