ARO PD30*-*-B series Manual do operador - Página 6
Procurar online ou descarregar pdf Manual do operador para Bomba de água ARO PD30*-*-B series. ARO PD30*-*-B series 8 páginas. 3 inch diaphragm pump 1:1 ratio (metallic)
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n Indicates parts included in 637302 Air Section Service Kit shown below and items (70), (144), (175) and (180) shown on page 4.
ITEM DESCRIPTION (Size in inches)
101 Center Body
(PD30A )
Center Body
(PD30S )
103 Bushing
107 Inlet Plug
109 Piston
n 110 U" Cup
(1 3/8" o.d.) (Also Item #144)
111 Spool
(PD30A )
Spool
(PD30S )
112 Washer
(1.556" o.d.)
n 113 O" Ring
(small) (1/8" x 1 1/4" o.d.)
n 114 O" Ring
(large) (3/32" x 1 9/16" o.d.)
V 115 Spacer
116 Spacer
118 Actuator Pin
(.250" x 2.276")
121 Sleeve
127 90_ St. Elbow
~
(1 1/2 11 1/2 N.P.T.)
n 132 Gasket
(Valve Body)
133 Lockwasher
(1/4") (PD30A )
Lockwasher
(1/4") (PD30S )
134 Screw
(M6 x 1.0 x 16 mm) (PD30A )
Screw
(M6 x 1.0 x 16 mm) (PD30S )
135 Valve Block
(PD30A )
AIR MOTOR SECTION SERVICE
Service is divided into two parts - 1.Pilot Valve, 2.Major Valve.
GENERALREASSEMBLY 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 prevent cutting O" rings upon installation.
S
Lubricate O" rings with Lubriplate FML 2 Grease.
S
Do not over tighten fasteners, refer to torque specification block on
view.
S
Re torque fasteners following restart.
S
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 and 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.
Lubricate and replace (167).
4. Reassemble remaining parts, replace (173 and 174) O" rings.
V Smart Parts" Keep these items on hand in addition to the Service Kits for fast repair and reduction of down time.
PAGE 6 OF 8
PARTS LIST / PD30X-X-B AIR SECTION
AIR MOTOR PARTS
QTY PART NO.
[MTL]
(1)
94028
[A]
(1)
94109
[SS]
(1)
94092
[D]
(1)
94034
[C]
(1)
92011
[D]
(1)
Y186 51
[B]
(1)
92005
[A]
(1)
93047
[C]
(5)
92877
[Z]
(5)
Y325 214
[B]
(7)
Y325 126
[B]
(4)
92876
[Z]
(1)
94027
[A]
(2)
94083
[SS]
(2)
94084
[D]
(1)
94860
[C / I]
(1)
94099
[B]
(3)
Y117 416 C
[C]
(3)
Y14 416 T
[SS]
(4)
96721030
[C]
(4)
96720081
[SS]
(1)
94032
[A]
ITEM DESCRIPTION (Size in inches)
Valve Block
(PD30S )
136 Piston Plug
n 146 O" Ring z
(3/32" x 1 1/16" o.d.)
n 147 O" Ring z
(1/8" x 1/2" o.d.) Also #174
n 166 Track Gasket D
n 167 Pilot Piston
(includes 168 and 169)
168 O" Ring
(3/32" x 5/8" o.d.)
169 U" Cup
(1/8" x 7/8" o.d.)
170 Piston Sleeve
n 171 O" Ring
(3/32" x 1 1/8" o.d.)
n 172 O" Ring
(1/16" x 1 1/8" o.d.)
n 173 O" Ring
(1/16" x 1 3/8" o.d.)
174 O" Ring
Ln
(1/8" x 1/2" o.d.)
n 176 Diaphragm
(Check Valve)
n 177 Retaining Ring
(1.804" dia.)
181 Roll Pin z
(.156 o.d. x 3/4" long)
201 Muffler
~
L n Lubriplate FML 2 Grease
Lubriplate Grease Packets (10)
z Used on Stainless Steel models (PD30S ) only.
D Used on Aluminum models (PD30A ) only.
Items not shown.
~
MATERIAL CODE
[A] = Aluminum
[D] = Acetal
[B] = Nitrile
[I] =
Iron
[Br] = Brass
[SP] = Stantoprene
[C] = Carbon Steel
MAJOR VALVE DISASSEMBLY
1. Remove (135) valve block, exposing gaskets (166 and 132) and
(176) checks.
2. Remove (177) snap ring and (107) inlet plug.
3. On the side opposite the air inlet, push on the inner diameter of
(111) spool. This will force the (136) piston plug and (109) piston
out. Continue pushing the (111) spool and remove. Check for
scratches or gouges.
4. Remove the Major Valve parts (112 116).
MAJOR VALVE REASSEMBLY
1. Replace (112) washer, (114) O" ring and (113) O" ring onto (115)
spacer and insert etc. Continue this routine to build the major valve
stack.
NOTE: Be careful to orient spacer legs away from blocking inter
nal ports.
2. Replace (111) spool on (136) plug, (110) seal on (109) piston and
replace (109), (136) plug and (177) snap ring.
QTY PART NO.
[MTL]
(1)
94318
[SS]
(1)
94033
[D]
(1)
Y325 118
[B]
(2)
Y325 202
[B]
(1)
94026
[B]
(1)
67164
[D]
(2)
94433
[U]
(1)
Y240 9
[B]
(1)
94081
[Br]
(1)
Y325 119
[B]
(1)
Y325 22
[B]
(2)
Y325 26
[B]
(2)
Y325 202
[B]
(2)
94102
[SP]
(1)
Y147 16 C
[C]
(4)
Y178 56 S
[SS]
(1)
94810
(1)
94276
637308
[SS] = Stainless Steel
[U] = Polyurethane
[Z] = Zinc
PD30X X B