Ingersoll-Rand PD20P-X-X manual Parts List / PX20P-X-X AIR Section, AIR Motor Parts

Models: PD20P-X-X

1 8
Download 8 pages 19.74 Kb
Page 6
Image 6

PARTS LIST / PX20P-X-X AIR SECTION

nIndicates parts included in 637369 Air Section Service Kit shown below and items (70), (144), (175), (180), (237) and (238) shown on page 4.

AIR MOTOR PARTS

Item

Description (size)

Qty

Part No.

[Mtl]

101

Center Body

(1)

95667

[P]

 

 

 

 

 

103

Bushing

(1)

94092

[D]

105

Screw (M6 x 1 - 6g x 180 mm)

(4)

95921

[SS]

 

 

 

 

 

107

End Plate

(2)

95846

[SS]

 

 

 

 

 

111

Spool

(1)

95651

[D]

 

 

 

 

 

118

Actuator Pin (0.250” x 2.276” long)

(2)

94083

[SS]

 

 

 

 

 

121

Sleeve

(2)

94084

[D]

 

 

 

 

 

127

90_ St. Elbow (1-1/2 - 11-1/2 N.P.T.)

(1)

94860

[C / I]

 

 

 

 

 

n 132

Gasket

(1)

94099

[B]

133

Washer (M6)

(8)

95931

[SS]

 

 

 

 

 

134

Screw (M6 x 1 - 6g x 35 mm)

(8)

95923

[SS]

135

Valve Block (PD20P-FXS-XXX)

(1)

95789

[P]

 

 

 

 

 

 

(PE20P-FXS-XXX)

(1)

95789-1

[P]

 

 

 

 

 

136

End Cap

(1)

95790

[P]

 

 

 

 

 

n 137

“O” Ring (1/16” x 2” o.d.)

(1)

Y325-32

[B]

 

 

 

 

 

n 138

“U” Cup (3/16” x 1.792” o.d.)

(1)

95966

[B]

 

 

 

 

 

n 139

“U” Cup (3/16” x 1-1/4” o.d.)

(1)

Y186-50

[B]

 

 

 

 

 

140

Valve Insert

(1)

95650

[Ck]

141

Valve Plate

(1)

95659

[Ck]

 

 

 

 

 

n 146

“O” Ring (1/8” x 7/8” o.d.)

(1)

Y325-208

[B]

n 147

“O” Ring (1/8” x 5/8” o.d.)

(1)

Y325-204

[B]

 

 

 

 

 

n 166

Track Gasket

(1)

94026

[B]

KIndicates items included in Fluid Section Service Kit, see page 4.

Item

Description (size)

Qty

Part No.

[Mtl]

n 167

Pilot Piston (includes 168 and 169)

(1)

67164

[D]

 

 

 

 

 

168

“O” Ring (3/32” x 5/8” o.d.)

(2)

94433

[U]

169

“U” Cup (1/8” x 7/8” o.d.)

(1)

Y240-9

[B]

 

 

 

 

 

170

Piston Sleeve

(1)

94081

[Br]

 

 

 

 

 

n 171

“O” Ring (3/32” x 1-1/8” o.d.)

(1)

Y325-119

[B]

 

 

 

 

 

n 172

“O” Ring (1/16” x 1-1/8” o.d.)

(1)

Y325-22

[B]

 

 

 

 

 

n 173

“O” Ring (1/16” x 1-3/8” o.d.)

(2)

Y325-26

[B]

 

 

 

 

 

Kn 174

“O” Ring (1/8” x 1/2” o.d.)

(2)

Y325-202

[B]

 

 

 

 

 

n 176

Diaphragm (check valve)

(2)

94102

[SP]

n 199

Track Gasket

(1)

95666

[B]

 

 

 

 

 

n 200

Gasket

(1)

95665

[B]

201

Muffler (includes item 127)

(1)

67213

 

 

 

 

 

 

n 232

“O” Ring (1/8” x 1/2” o.d.)

(2)

Y325-202

[B]

 

 

 

 

 

233

Adapter Plate

(1)

95761

[P]

 

 

 

 

 

236

Nut (M6 x 1 - 6g)

(4)

95924

[SS]

 

 

 

 

 

L n

Lubriplate FML-2 Grease

(1)

94276

 

 

 

 

 

 

 

Lubriplate Grease Packets (10)

 

637308

 

MATERIAL CODE

[B] =

Nitrile

[D] =

Acetal

[SP] = Santoprene

[Br] =

Brass

[I] =

Iron

[SS] = Stainless Steel

[C] =

Carbon Steel

[P] =

Polypropylene

[U] = Polyurethane

[Ck] =

Ceramic

 

 

 

AIR MOTOR SECTION SERVICE

Service is divided into two parts - 1. Pilot Valve, 2. Major Valve.

GENERAL REASSEMBLY NOTES:

SAir Motor Section Service is continued from Fluid Section repair.

SInspect and replace old parts with new parts as necessary. Look for deep scratches on surfaces, and nicks or cuts in “O” rings.

STake precautions to prevent cutting “O” rings upon installation.

SLubricate “O” rings with Lubriplate FML-2 grease.

SDo not over-tighten fasteners, refer to torque specification block on view.

SRe-torque fasteners following restart.

SSERVICE TOOLS -- To aid in the installation of (168) “O” rings onto the (167) pilot piston, use tool # 204130-T, available from ARO.

PILOT VALVE DISASSEMBLY

1.A light tap on (118) should expose the opposite (121) sleeve, (167) pilot piston and other parts.

2.Remove (170) sleeve, inspect inner bore of sleeve for damage.

PILOT VALVE REASSEMBLY

1.Clean and lubricate parts not being replaced from service kit.

2.Install new (171 and 172) “O” rings, replace (170) sleeve.

3.Install new (168) “O” rings and (169) seal - Note the lip direction. Lu- bricate and replace (167).

4.Reassemble remaining parts, replace (173 and 174) “O” rings.

MAJOR VALVE DISASSEMBLY

1.Remove (135) valve block and (233) adapter plate, exposing (132 and 166) gaskets, (232) “O” ring and (176) checks.

2.Remove (233) adapter plate, releasing (140) valve insert, (141) valve plate, (199 and 200) gaskets and (146, 147 and 232) “O” rings.

3.Remove (136) end cap and (137) “O” ring, releasing (111) spool.

MAJOR VALVE REASSEMBLY

1.Install new (138 and 139) “U” cups on (111) spool -- LIPS MUST

FACE EACH OTHER.

2.Insert (111) spool into (135) valve block.

3.Install (137) “O” ring on (136) end cap and assemble end cap to

(135)valve block, securing with (107) end plates and (105) screws.

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 2 identification dots to- ward (199 and 200) gaskets.

5.Assemble (146, 147 and 232) “O” rings, (199 and 200) gaskets and

(233)adapter plate to (135) valve block.

6.Assemble (132 and 166) gaskets, (176) checks and (232) “O” ring to

(101)body.

7.Assemble (135) valve block and components to (101) body, secur- ing with (134) screws.

Page 6 of 8

PD20P-X-X (en)

Page 6
Image 6
Ingersoll-Rand PD20P-X-X manual Parts List / PX20P-X-X AIR Section, AIR Motor Parts