PARTS LIST / PH15F-XXX-XXX-X AIR SECTION
Indicates parts included in 637389 air section service kit shown below and items 70, 144, 175 and 180 shown on page 4.
AIR MOTOR PARTS LIST
Item | Description (size) | Qty | Part No. | Mtl |
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101 | Center Body | (1) | [GP] | |
103 | Bushing | (1) | 95823 | [D] |
105 | Screw (M6 x 1 - 6g x 180 mm) | (4) | 95886 | [SS] |
107 | End Plate | (2) | 95840 | [SS] |
111 | Spool | (1) | 96293 | [D] |
118 | Actuator Pin | (2) | 95839 | [SS] |
121 | Sleeve | (2) | 95123 | [D] |
132 | Gasket | (1) | 96170 | [B] |
133 | Washer (M6) | (5) | 95931 | [SS] |
134 | Screw (M6 x 1 - 6g x 20mm) | (6) | 95887 | [SS] |
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135 | Valve Block | (1) | [GP] | |
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136 | End Cap | (1) | 95833 | [P] |
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137 | Gasket | (1) | 95844 | [B] |
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138 | “U” Cup (3/16” x | (1) | [B] | |
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139 | “U” Cup (3/16” x | (1) | [B] | |
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140 | Valve Insert | (1) | 95838 | [AO] |
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141 | Valve Plate | (1) | 95837 | [AO] |
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166 | Gasket | (1) | 96171 | [B] |
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MATERIAL CODE
[B] | = Nitrile | [I] | = Iron |
[Br] | = Brass | [P] | = Polypropylene |
[C] | = Carbon Steel | [Sp] = Santoprene | |
[Ck] = Ceramic | [SS] = Stainless Steel | ||
[D] | = Acetal | [U] | = Polyurethane |
[GP] = Groundable Polypropylene |
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AIR MOTOR SECTION SERVICE
Service is divided into two parts - 1. Pilot Valve, 2. Major Valve.
GENERAL REASSEMBLY NOTES:
Air Motor Section service is continued from Fluid Section repair.
Inspect and replace old parts with new parts as neces- sary. Look for deep scratches on metallic surfaces, and nicks or cuts in “O” rings.
Take precautions to prevent cutting “O” rings upon instal- lation.
Lubricate “O” rings with Lubriplate
Do not
SERVICE TOOLS - To aid in the installation of (168) “O” rings onto the (167) pilot piston, use tool #
PILOT VALVE DISASSEMBLY
1.A light tap on (118) actuator pin should expose the op- posite (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 ser- vice kit.
2.Install new (171 and 172) “O” rings. Replace (170) sleeve.
Item | Description (size) | Qty | Part No. | Mtl |
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167 | Pilot Piston (includes items 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) | [B] | |
170 | Piston Sleeve | (1) | 94081 | [Br] |
171 | “O” Ring (3/32” x | (1) | [B] | |
172 | “O” Ring (1/16” x | (1) | [B] | |
173 | “O” Ring ((3/32” x | (2) | [B] | |
174 | “O” Ring (1/8” x 1/2” o.d.) | (2) | [B] | |
176 | Diaphragm (check valve) | (2) | 95845 | [Sp] |
200 | Gasket | (1) | 95842 | [B] |
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201 | Muffler | (1) |
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233 | Adapter Plate | (1) | 95832 | [P] |
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236 | Nut (M6 x 1 - 6h) | (4) | 95924 | [SS] |
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| Lubriplate | (1) | 94276 |
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| Lubriplate Grease packets (10) |
| 637308 |
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Items included in fluid section service kit, see pages 4 and 5.
3.Install new (168) “O” rings and (169) seal - Note the lip di- rection. Lubricate and replace (167) pilot piston.
4.Reassemble remaining parts. Replace (173 and 174) “O” rings.
MAJOR VALVE DISASSEMBLY
1.Remove (135) valve block and (233) adapter plate, expos- ing (132 and 166) gaskets, (232) “O” ring and (176) checks.
2.Insert a small flat blade screwdriver into the notch in the side of (135) valve block and push in on tab to remove (233) adapter plate, releasing (140) valve insert, (141) valve plate and (200) gasket.
3.Remove (136) end cap and (137) gasket, 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) gasket on (136) end cap and assemble end cap to (135) valve block, securing with (107) end plates and (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 part number identification toward (140) valve insert.
5.Assemble (200) gasket and (233) adapter plate to (135) valve block. NOTE: Assemble (233) adapter plate with notched side down.
6.Assemble (132 and 166) gaskets and (176) checks and to (101) body.
7.Assemble (135) valve block and components to (101) body, securing with (134) screws. NOTE: Tighten (134) screws to 35 - 40 in. lbs (4.0 - 4.5 Nm).
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