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Page  7 of 8

PD30X-X-X-C (en)

PARTS LIST / PX30X-X-X-C AIR SECTION

168 

k

105 

,

.

  TORQUE REQUIREMENTS  

,

NOTE: DO NOT OVERTIGHTEN FASTENERS.

ALL FASTENERS ARE METRIC.

Torque (105) screw to 40 - 50 in. lbs (4.5 - 5.6 Nm).
Torque (134) screw to 40 - 50 in. lbs (4.5 - 5.6 Nm).
Torque (240) screw to 40 - 50 in. lbs (4.5 - 5.6 Nm).

LUBRICATION / SEALANTS

k

Apply Lubriplate FML-2 grease to O" rings, U" Cups & mating parts.

=

Apply Loctite 271 to threads at assembly.

136

137 

k

139 

k

111

138 

k

135

133

.

 134

101

103

174 

k

121

118

173 

k

169 

k

172 

k

171 

k

170

167

k

 173

121

k

 174

118

166 

z

 

k

132 

k

243 

k

244 

k

199 

k

141 

k

140

240 

,

200 

k

241 

k

128 

=

176 

k

PILOT VALVE

PART GROUP

MAJOR

VALVE

A replacement Major Valve Service Assembly is available separately, which includes the following:

637374-2 for models PD30A-X-X-C: 105 (4), 111, 128 (2), 132, 133 (3), 134, 135, 136, 137, 138, 139, 140, 141, 166, 176 (2), 199, 200, 233, 240 (2), 241, 242, 243 and 244.
637374-4 for models PD30S-X-X-C: 105 (4), 111, 128 (2), 132, 133 (3), 134, 135, 136, 137, 138, 139, 140, 141, 146, 147 (2), 176 (2), 199, 200, 233, 240 (2), 241, 242, 243

and 244.

637374-3 for models PE30A-X-X-C: 76, 105 (4), 111, 128 (2), 132, 133 (3), 134, 135, 136, 137, 138, 139, 140, 141, 166, 176 (2), 199, 200, 233, 240 (2), 241, 242, 243 and 244.
637374-5 for models PE30S-X-X-C: 76, 105 (4), 111, 128 (2), 132, 133 (3), 134, 135, 136, 137, 138, 139, 140, 141, 146, 147 (2), 176 (2), 199, 200, 233, 240 (2), 241, 242,

243 and 244.

Figure 3

Optional 94117 Muffler

128 

=

233

242

147 

k

146 

k

z

Substitute these O" rings for
166" gasket on models
PX30S-XXX-XXX-C.

MATERIAL CODE

[A] = Aluminum
[B] = Nitrile
[Br] = Brass
[C] = Carbon Steel
[Ck] = Ceramic
[D] = Acetal
[I] =

Iron

[Sp] = Santoprene
[SS] = Stainless Steel
[U] = Polyurethane

43

Summary of Contents for ARO PD30 C Series

Page 1: ...to 66_ C Nitrile 10_ to 180_ F 12_ to 82_ C KynarR PVDF 10_ to 200_ F 12_ to 93_ C SantopreneR 40_ to 225_ F 40_ to 107_ C TeflonR P T F E 40_ to 225_ F 4_ to 107_ C VitonR 40_ to 350_ F 40_ to 177_ C Dimensional Data see page 8 Mounting Dimensions 10 5 32 x 12 1 16 258 mm x 306 mm Noise Level 70 p s i 50 c p m À 83 0 db A Á À Tested with 67263 muffler assembly installed Á The pump sound pressure ...

Page 2: ...ATERIALS Can cause serious injury or property damage Do not attempt to return a pump to the factory or service center that contains hazardous material Safe handling practices must comply with local and national laws and safety code requirements S Obtain Material Safety Data Sheets on all materials from the supplier for proper handling instructions WARNING EXPLOSION HAZARD Models containing alumi n...

Page 3: ...S Certain ARO Smart Parts are indicated which should be available for fast repair and reduction of down time S Service kits are divided to service two separate diaphragm pump functions 1 AIR SECTION 2 FLUID SECTION The FLUID SEC TION is divided further to match typical part MATERIAL OPTIONS S Provide a clean work surface to protect sensitive internal moving parts from contamination from dirt and f...

Page 4: ...r 2 94831 1 C 94831 1 C 94831 2 SS 94831 2 SS 68 Air Cap 1 94030 1 A 94721 1 A 94031 1 SS 94031 1 SS 69 Air Cap 1 94030 2 A 94721 2 A 94031 2 SS 94031 2 SS 76 Pipe Plug 1 8 27 N P T x 0 27 1 Y17 50 S SS Y17 50 S SS 126 Pipe Plug 1 4 18 N P T x 7 16 2 Y17 51 S SS Y17 51 S SS Y17 51 S SS 131 Screw M10 x 1 5 6g x 120 mm 4 94531 C 94531 C 96656 SS 96656 SS Ln 175 O Ring 3 32 x 1 o d 2 Y325 117 B Y325 ...

Page 5: ...ly Loctite 271 to threads G Apply anti seize compound to threads and bolt and nut flange heads which contact pump case when using Stainless steel fasteners NOT USED WITH PX30X XXX AXX C CXX C GXX C Z Lubriplate FML 2 is a white food grade petroleum grease MSDS available upon request COLOR CODE DIAPHRAGM BALL MATERIAL COLOR COLOR Hytrel Cream Cream Nitrile Black Red S Santoprene Tan Tan Santoprene ...

Page 6: ...XX C only Items not shown K Fluid Section Kit parts see page 4 AIR MOTOR SECTION SERVICE Service is divided into two parts 1 Pilot Valve 2 Major Valve GENERAL REASSEMBLY NOTES S Air Motor Section Service is continued from Fluid Section repair S Inspect and replace old parts with new parts as necessary Look for deep scratches on metallic surfaces and nicks or cuts in O rings S Take precautions to p...

Page 7: ...able separately which includes the following 637374 2 for models PD30A X X C 105 4 111 128 2 132 133 3 134 135 136 137 138 139 140 141 166 176 2 199 200 233 240 2 241 242 243 and 244 637374 4 for models PD30S X X C 105 4 111 128 2 132 133 3 134 135 136 137 138 139 140 141 146 147 2 176 2 199 200 233 240 2 241 242 243 and 244 637374 3 for models PE30A X X C 76 105 4 111 128 2 132 133 3 134 135 136 ...

Page 8: ...ng type capable of pulling a high vacuum S Check all joints on the inlet manifolds and suction connections These must be air tight S Inspect the pump for solid objects lodged in the diaphragm chamber or the seat area DIMENSIONAL DATA Dimensions shown are for reference only they are displayed in inches and millimeters mm PX30X AXX XXX C 3 8 N P T F 1 PX30X BXX XXX C Rp 3 3 11 BSP parallel Air Inlet...

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