ARO PX10R-XAX series Operator's Manual - Page 6

Browse online or download pdf Operator's Manual for Water Pump ARO PX10R-XAX series. ARO PX10R-XAX series 8 pages. 1” diaphragm pump 1:1 ratio (metallic) pd10x-x-x pe10x-x-x

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Indicates parts included in 637397 Air Section Service Kit shown below and items (70), (144), (175) and (180) shown on page 4.
Item
Description (size)
Center Body
101
(PX10A-X-X)
(PX10R-X-X)
(PX10S-X-X)
103
Bushing
Screw
105
(M6 x 1 - 6g)
(PX10A-X and PX10S-X) (16 mm long)
(PX10R-X) (130 mm long)
107
End Plate
(PX10R-X-X only)
Spool
111
(PX10A-X-X and PX10S-X-X)
(PX10R-X-X)
118
Actuator Pin
11
Sleeve
Pipe Plug
18
(1/8 - 7 NPT x 0.7")
(PX10A-X-X and PX10S-X-X only)
 13
Gasket
Washer
133
(1/4") (PX10A-X-X)
(M6) (PX10R-X-X)
(1/4") (PX10S-X-X)
Screw
134
(M6 x 1 - 6g x 0 mm)
(PX10R-X)
(PX10A-X and PX10S-X-X
Valve Block
135
(PD10A-X-X)
(PD10R-X-X)
(PD10S-X-X)
(PE10A-X-X)
(PE10R-X-X)
(PE10S-X-X)
End Cap
136
(PX10A-X-X)
(PX10R-X-X)
(PX10S-X-X)

AIR MOTOR SECTION SERVICE

Service is divided into two parts − 1. Pilot Valve,
. Major Valve. GENERAL REASSEMBLY NOTES:
Air Motor Section Service is continued from Fluid Section repair.
Inspect and replace old parts with new parts as necessary. Look
for deep scratches on surfaces, and nicks or cuts in "O" rings.
Take precautions to prevent cutting "O" rings upon installation.
Lubricate "O" rings with Lubriplate FML-2 grease.
Do not over-tighten fasteners, refer to torque specification
block on view.
Torque fasteners following restart.
SERVICE 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) "U" cup. Note the lip di-
rection. Lubricate and replace (167) pilot piston.
Page 6 of 8
PARTS LIST / PD10X-X-X AIR SECTION
AIR MOTOR PARTS
Qty
Part No.
(1)
95888
(1)
95970
(1)
95901
(1)
96000
(4)
95991
(4)
95886
()
95840
(1)
95835
(1)
9693
()
95999
()
9513
(1)
Y17-50-S
(1)
96170
(3)
Y117-416-C
(6)
95931
(3)
Y14-416-T
(6)
95887
(4)
95887
)
(1)
9594-3
(1)
96174-1
(1)
95939-3
(1)
9594-4
(1)
96174-
(1)
95939-4
(1)
95941
(1)
95833
(1)
95938
[Mtl]
Item
Description (size)
[A]
 137 Gasket
[P]
 138
"U" Cup
(3/16" x 1-5/8"
[SS]
 139
"U" Cup
(3/16" x 1-1/8"
[D]
140 Valve Insert
141 Valve Plate
[SS]
 166 Gasket
[SS]
 167
Pilot Piston
[SS]
168
"O" Ring
(3/3" x 5/8" o.d.)
[D]
169
"U" Cup
(1/8" x 7/8" o.d.)
[D]
170 Piston Sleeve
[SS]
 171
"O" Ring
(3/3" x 1-1/8"
[D]
 17
"O" Ring
(1/16" x 1-1/8" o.d.)
[SS]
 173
"O" Ring
(3/3" x 1-3/8" o.d.)
 174
"O" Ring
(1/8" x 1/" o.d.)
[B]
 176
Diaphragm (
[C]
181
Roll Pin
(5/3" o.d. x 1/" long)
[SS]
Gasket
 00
(PX10A-X-X and PX10S-X-X)
[SS]
(PX10R-X-X)
Muffler
01
(PX10A-X-X and PX10S-X-X)
[SS]
(PX10R-X-X)
[SS]
33
Adapter Plate
[Z]
36
Nut
(M6 x 1 - 6g) (PX10R-X-X only)
[P]
 Lubriplate FML- Grease
[SS]
Lubriplate Grease Packets (10)
[Z]
Fluid Section Service Kit Parts, see page 4.
[P]
[SS]
[Z]
[A] = Aluminum
[AO] = Alumina Oxide
[P]
[B] = Nitrile
[SS]
[Br] = Brass
[C] = Carbon Steel
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 and (176) check valve.
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) "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) gasket on (136) end cap and assemble
end cap to (135) valve block, securing with (107)
end plates(where applicable) and (105) screws.
4. Install (140) valve insert and (141) valve plate into
(135) valve block.
Qty
Part No.
(1)
95844
o.d.)
(1)
Y186-53
o.d.)
(1)
Y186-49
(1)
95838
(1)
95885
(1)
96171
(1)
67164
(includes 168 and 169)
()
94433
(1)
Y40-9
(1)
94081
o.d.)
(1)
Y35-119
(1)
Y35-
()
Y35-13
()
Y35-0
()
95845
check valve)
(4)
Y178-5-S
(1)
9617
(1)
9584
(1)
350-568
(1)
93139
(1)
9583
(4)
9594
(1)
9476
637308
MATERIAL CODE
[P] = Polypropylene
[SP] = Santoprene
[SS] = Stainless Steel
[U] = Polyuerthane
[Z] = Zinc
[Mtl]
[B]
[B]
[B]
[AO]
[AO]
[B]
[D]
[U]
[B]
[D]
[B]
[B]
[B]
[B]
[Sp]
[SS]
[B]
[B]
[P]
[P]
[SS]
PD10X-X-X (en)