PM15X-X-X-A02Page 6 of 8
PARTS LIST / PM15X-X-X -A02 AIR SECTION
nIndicatesparts included in 637389 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 CenterBody (PM15A-X) (1) 95888 [A]
(PM15R-X) (1) 95970 [P]
(PM15S-X) (1) 95901 [SS]
103 Bushing (1) 95823 [D]
105 Screw(M6x1-6g)
(PM15A-Xand PM15S-X) (16 mm long) (4) 95991 [SS]
(PM15R-X)(130 mm long) (4) 95886 [SS]
107 EndPlate (PM15R-X only) (2) 95840 [SS]
111 Spool (PM15A-Xand PM15S-X) (1) 95835 [D]
(PM15R-X) (1) 96293 [D]
118 ActuatorPin (2) 95839 [SS]
121 Sleeve (2) 95123 [D]
128 PipePlug (1/8 - 27 N.P.T.x 0.27”)
(PM15A-Xand PM15S-X only)
(1) Y17-50-S [SS]
n132 Gasket (1) 96170 [B]
133 Washer (1/4”)(PM15A-X) (3) Y117-416-C [C]
(M6)(PM15R-X) (6) 95931 [SS]
(1/4”)(PM15S-X) (3) Y14-416-T [SS]
134 Screw(M6 x 1 - 6g x 20 mm) (PM15R -X) (6) 95887 [SS]
(PM15A-Xand PM15S-X) (4) 95887 [SS]
135 ValveBlock (PM15A-X) (1) 95942-1 [Z]
(PM15R-X) (1) 95834-1 [P]
(PM15S-X) (1) 95939-1 [SS]
136 EndCap (PM15A-X) (1) 95941 [Z]
(PM15R-X) (1) 95833 [P]
(PM15S-X) (1) 95938 [SS]
n137 Gasket (1) 95844 [B]
n138 “U”Cup (3/16” x 1-5/8” o.d.) (1) Y186-53 [B]
n139 “U”Cup (3/16” x 1-1/8” o.d.) (1) Y186-49 [B]
140 ValveInsert (1) 95838 [AO]
141 ValvePlate (1) 95837 [AO]
n166 Gasket (1) 96171 [B]
n167 PilotPiston (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 PistonSleeve (1) 94081 [Br]
n171 “O”Ring (3/32” x 1-1/8” o.d.) (1) Y325-119 [B]
n172 “O”Ring (1/16” x 1-1/8” o.d.) (1) Y325-22 [B]
n173 “O”Ring (3/32” x 1-3/8” o.d.) (2) Y325-123 [B]
Kn174 “O”Ring (1/8” x 1/2” o.d.) (2) Y325-202 [B]
n176 Diaphragm(check valve) (2) 95845 [SP]
181 RollPin (5/32” o.d. x 1/2” long) (4) Y178-52-S [SS]
n200 Gasket (PM15A-Xand PM15S-X) (1) 96172 [B]
(PM15R-X) (1) 95842 [B]
201 Muffler(PM15R -X) (1) 93139 [P]
(PM15A-Xand PM15S-X) (1) 350-568 ---
233 AdapterPlate (1) 95832 [P]
236 Nut(M6 x 1 - 6h) (PM15R-X only) (4) 95924 [SS]
LnLubriplateFML-2 Grease (1) 94276
LubriplateGrease Packets (10) 637308
KFluidSection Service Kit Parts, see page 4.
AIR MOTOR SECTION SERVICE
Serviceis divided into two parts - 1.Pilot Valve,2. Major Valve.
GENERALREASSEMBLY NOTES:
SAirMotor Section Service is continued from Fluid Section repair.
SInspectand replace old parts with new parts as necessary. Look for
deepscratches on surfaces, and nicks or cuts in “O” rings.
STakeprecautions to prevent cutting “O” rings upon installation.
SLubricate“O” rings with Lubriplate FML-2 grease.
SDonot over-tighten fasteners, refer to torque specification block on
view.
SRe-torquefasteners following restart.
SSERVICETOOLS --To aid in the installation of (168) “O” rings onto
the(167) pilot piston, use tool # 204130-T, available from ARO.
PILOT VALVEDISASSEMBLY
1. Alight tap on (118) should expose the opposite (121) sleeve, (167)
pilotpiston and other parts.
2. Remove(170) sleeve, inspect inner bore of sleeve for damage.
PILOT VALVEREASSEMBLY
1. Cleanand lubricate parts not being replaced from service kit.
2. Installnew (171 and 172) “O” rings, replace (170) sleeve.
3. Installnew (168) “O” rings and (169) seal - Note the lip direction. Lu-
bricateand replace (167).
4. Reassembleremaining parts, replace (173 and 174) “O” rings.
MAJOR VALVEDISASSEMBLY
1. Remove(135) valve block and (233) adapter plate, exposing (132
and166) gaskets and (176) checks.
2. Insertasmall flat blade screwdriver into the notch in the side of (135)
valveblockand push in on tab to remove (233) adapter plate, releas-
ing(140) valve insert, (141) valve plate, (200) gasket.
3. Remove(136) end cap and (137) gasket, releasing (111) spool.
MAJOR VALVEREASSEMBLY
1. Install new (138 and 139) “U” cups on (111)spool -- LIPS MUST
FACEEACH OTHER.
2. Insert(111) spool into (135) valve block.
3. Install(137)gasket on (136) endcap and assemble end cap to (135)
valveblock, securing with (107) end plates (where applicable) 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)
valveplate. Assemble (141) valve plate with part number identifica-
tiontoward (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 to (101) body.
7. Assemble(135) valve block and components to (101) body, secur-
ingwith (134) screws.