ARO 670077 Instrukcja obsługi - Strona 6

Przeglądaj online lub pobierz pdf Instrukcja obsługi dla Pompa wodna ARO 670077. ARO 670077 8 stron. 1/2" diaphragm pump

Indicates parts included in 637428 air section repair kit.
Item Description
(size)
101 Center Body
103R Cover
(right side)
103L Cover
(left side)
107 Plug, Small
111 Major Valve Spool
118 Actuator Pin
 121 Washer
123 Screw
(#4 - 20 x 1/2")
124 Stud
(5/16" - 18 x 1-17/32") (see page 5)
126 Plug
129 Muffler Assembly
 132 Air Manifold Gasket
134 Flange Bolt
(1/4" - 20 x 5-3/4")
135 Valve Block
136 Plug, Large
 137 "O" Ring
(1/16" x 1-5/8" OD)
 138 "U" Cup Packing
(1/8" x 1" OD)
MATERIAL CODE
[B] = Nitrile
[PPG] =Glass Filled Polypropylene
[CK] = Ceramic
[SS] = Stainless Steel
[D] = Acetal
[U] = Polyurethane
[K] = Kynar PVDF
DIAPHRAGM PUMP SERVICE
GENERAL SERVICE NOTES:
Inspect and replace old parts with new parts as neces-
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sary. Look for deep scratches on metallic surfaces, and
nicks or cuts in "O" rings.
Tools needed to complete disassembly and repair:
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7/8" socket or wrench, 1/2" socket or wrench, 3/8"
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socket or wrench, 3/8" Allen wrench, T-10 Torx screw-
driver, torque wrench (measuring inch pounds), "O"
ring pick.
FLUID SECTION DISASSEMBLY
Remove (61) top manifold.
1.
Remove (41) ball cages, (22) balls, (19 and 20) "O" rings
2.
and (21) seats. NOTE: If cages are difficult to remove at
this step, it may be helpful to proceed through step 5 and
remove them once they are accessible from the inside of
the fl uid cap.
Remove (60) bottom manifold.
3.
Remove (19) "O" rings, (21) seats and (22) balls.
4.
Remove (15) fluid caps.
5.
Remove (6) diaphragm nut, (7) diaphragm and (5) washer
6.
from (1) connecting rod.
Remove (1) connecting rod from air motor.
7.
Carefully remove remaining (6) diaphragm nut, (7) dia-
8.
phragm and (5) washer from (1) connecting rod. Do not
mar surface of connecting rod.
FLUID SECTION REASSEMBLY
Reassemble in reverse order.
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Lubricate (1) connecting rod with Lubriplate or equiva-
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lent "O" ring lubricant.
Connecting rod (1) should be installed using 96571 bul-
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Page 6 of 8
PARTS LIST / 670077 AIR MOTOR SECTION
AIR MOTOR PARTS LIST
(Qty) Part No.
[Mtl]
(1) 97006
[PPG]
(1) 96091
[D]
(1) 96351
[D]
(1) 96353
[D]
(1) 95919
[D]
(2) 97111
[SS]
(2) 96092
[D]
(8) 96093
[SS]
(8) 93249
[SS]
(2) 93832-3
[K]
(1) 67367
[PPG]
(1) 96214-1
[B]
(4) 94871
[SS]
(1) 96204
[PPG]
(1) 96352
[D]
(3) Y325-29
[B]
(1) 94395
[U]
Item Description
(size)
 139 "U" Cup Packing
(1/8" x 1-7/16" OD)
140 Valve Insert
141 Valve Plate
 144 "U" Cup Packing
(3/16" x 1" OD)
 166 "O" Ring
(1/16" x 1-1/4" OD)
 167 Pilot Piston
(includes 168 and 169)
168 "O" Ring
(1/16" x 7/16" OD)
169 "U" Cup Packing
(1/8" x 5/8" OD)
170 Spool Bushing
 171 "O" Ring
(1/16" x 13/16" OD
 173 "O" Ring
)
(3/32" x 7/8" OD
 174 "O" Ring
(3/32" x 11/32" OD)
 200 Porting Gasket
 Lubriplate FML-2 Grease
Lubriplate Grease, 10 Pack
let, included in service kit.
Install (5) washers with ID chamfer toward diaphragm.
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AIR MOTOR SECTION SERVICE
Service is divided into two parts - 1. Pilot Valve, 2. Major
Valve.
Air Motor Section service is continued from Fluid Section
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repair.
PILOT VALVE DISASSEMBLY
Remove (123) screws, releasing (103) covers, (121) wash-
1.
ers, (118) actuator pins and (167) pilot piston.
Remove (170) spool bushing and inspect inner bore of
2.
bushing for damage.
PILOT VALVE REASSEMBLY
Clean and lubricate parts not being replaced from service
1.
kit.
Assemble (171) "O" rings to (170) bushing and assemble
2.
bushing into (101) center body.
Lubricate and assemble (167) pilot piston assembly into
3.
(170) bushing.
Assemble (173 and 174) "O" rings and (121) washers to
4.
(103) covers, then insert (118) actuator pins through as-
sembly.
Assemble (144) "U" cups (note the lip direction) and (103)
5.
covers to (101) center body, securing with (123) screws.
NOTE: Tighten (123) screws to 4 - 6 in. lbs (0.45 - 0.68
Nm).
MAJOR VALVE DISASSEMBLY
Unthread (134) bolts, releasing (129) muffler assembly.
1.
Pull (135) valve block and components from (101) center
2.
body.
Remove (132) gasket, (141) valve plate and (140) valve
3.
insert from (135) valve block.
Remove (134) bolts, releasing (107 and 136) plugs and
4.
(111) spool.
(Qty) Part No.
(1) 96383
(1) 93276
(1) 96173
(2) Y187-48
(1) Y325-24
(1) 67382
(2) 96459
(1) 96384
(1) 96090
)
(2) Y325-17
(2) Y325-115
(2) Y325-105
(1) 96364
(1) 94276
637308
670077 (en)
[Mtl]
[U]
[Ck]
[Ck]
[B]
[B]
[D]
[U]
[U]
[D]
[B]
[B]
[B]
[B]