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Page 4 of 8 

66M2X0-XXX-C (en)

PARTS LIST / 66M2X0-XXX-C FLUID SECTION

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 637468-XX Fluid section service kit includes: Balls (see Ball Option, refer to -XX in chart below), Diaphragms (see Diaphragm Option, refer to -XX in chart 

below) and items 2 and 19 (listed below) plus 93706-1 Key-Lube grease packet (page 6).

MATERIAL CODE

[A] = Aluminum
[B] = Nitrile
[C] = Carbon Steel
[Co] =  Copper
[E] = E.P.R.
[H] = Hytrel
[Sp] = Santoprene
[SS] = Stainless Steel
[V] = Viton

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 “Smart Parts“, keep these items on hand in addition to the service kits for fast 

repair and reduction of down time.

SEAT OPTIONS

66M2X0-XXX-C

BALL OPTIONS

66M2X0-XXX-C

“21”

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 “22” 

(2” diameter)

-XXX Seat

Qty

Mtl

-XXX Ball

Qty

Mtl

-1XX 97068

(4)

[A]

-X2X 95826-2

(4)

[B]

-XCX 95826-C

(4)

[H]

-XEX 95826-A

(4)

[Sp]

DIAPHRAGM OPTIONS 66M2X0-XXX-C

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 Service kit

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 “7”

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 “19” 

(1/8” x 3-5/8” o.d.)

-XXX

-XX = (Ball)
-XX = (Diaphragm)

Diaphragm

Qty

Mtl

“O” Ring

Qty

Mtl

-XX2 637468-X2

96391-G

(2)

[B]

Y325-237

(4)

[B]

-XX9 637468-X9

96391-C

(2)

[H]

Y327-237

(4)

[V]

-XXB 637468-XB

96391-A

(2)

[Sp]

94356

(4)

[E]

COMMON PARTS

Item

Description 

(size)

Qty Part No.

Mtl

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 1 Rod

(1) 97071

[C]

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 2 “O” Ring 

(3/32”  x 1” o.d.)

(1) Y330-117 [B]

5 Washer 

(air side)

(2) 96503

[A]

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 6 Washer 

(fl uid side)

(2) 96503

[A]

9 Washer 

(0.630” i.d.)

(2) 93065

[SS]

14 Screw 

(5/8” - 18 x 2-1/2”)

(2) Y5-111-T [SS]

15 Fluid Cap

(2) 96377

[A]

26 Screw 

(M10 x 1.5 - 6g x 34 mm)

(8) 94409-1

[C]

27 Screw 

(M10 x 1.5 - 6g x 45 mm)

(20) 94990-1

[C]

29 Nut 

(M10 x 1.5 - 6h)

(20) 94992-1

[C]

43 Ground Lug 

(see page 7)

(1) 93004

[Co]

60 Inlet manifold

(models 66M250-XXX-C, NPTF)

(1) 96376-1

[A]

(models 66M270-XXX-C, BSP)

(1) 96376-2

[A]

Item

Description 

(size)

Qty Part No.

Mtl

61 Outlet manifold

(models 66M250-XXX-C, NPTF)

(1) 96375-1

[A]

(models 66M270-XXX-C, BSP)

(1) 96375-2

[A]

182 Side Screen

(2) 96576

[A]

183 Top Plate Screen

(1) 97063

[A]

184 Base Plate Screen

(1) 97064

[A]

185 Lock Nut 

(M10 x 1.5 - 6h)

(4) 97060

[C]

186 Button Head Screw 

(M10 x 1.5 - 6g x 35 mm)

(4) 97059

[C]

187 Washer 

(M10)

(4) 96756

[C]

188 Button Head Screw 

(M10 x 1.5 - 6g x 25 mm)

(6) 96741

[C]

280 Handle

(2) 97057

[C]

281 Bracket

(4) 97055

[C]

Содержание 66M2X0-XXX-C

Страница 1: ...ia 19 1 mm MaximumTemperature Limits diaphragm ball seal material E P R EPDM 60 to 280 F 51 to 138 C Hytrel 20 to 150 F 29 to 66 C Nitrile 10 to 180 F 12 to 82 C Santoprene 40 to 225 F 40 to 107 C Vit...

Страница 2: ...ND SAFETY PRECAUTIONS READ UNDERSTAND AND FOLLOWTHIS INFORMATIONTO AVOID INJURY AND PROPERTY DAMAGE jury or property damage Do not attempt to return a pump to the factory or service center that contai...

Страница 3: ...diaphragms Re check torque settings after the pump has been re started and run a while y y y y y 1 2 3 y y y y y y GENERAL DESCRIPTION The ARO diaphragm pump offers high volume delivery even at low ai...

Страница 4: ...X2 96391 G 2 B Y325 237 4 B XX9 637468 X9 96391 C 2 H Y327 237 4 V XXB 637468 XB 96391 A 2 Sp 94356 4 E COMMON PARTS Item Description size Qty Part No Mtl o 1 Rod 1 97071 C n 2 O Ring 3 32 x 1 o d 1 Y...

Страница 5: ...t lbs 88 1 94 9 Nm 26 screw 30 40 ft lbs 40 7 54 2 Nm 27 screw 30 40 ft lbs 40 7 54 2 Nm LUBRICATION SEALANTS c Apply Key Lube grease to all O rings U cups and mating parts d Apply Loctite 271 to thre...

Страница 6: ...113 O ring onto 115 spacer and insert etc NOTE Be careful to orient spacer legs away from blocking internal ports Lubricate and carefully insert 111 spool Install 117 gasket and 107 plate Lubricate a...

Страница 7: ...FASTENERS 105 screw 40 50 in lbs 4 5 5 6 Nm 123 screw 20 25 in lbs 2 3 2 8 Nm LUBRICATION SEALANTS c Apply Key Lube grease to all O rings U cups and mating parts d Apply Loctite 271 to threads f Appl...

Страница 8: ...tation suction pipe should be sized at least as large as the inlet thread diameter of the pump for proper flow if high viscosity fluids are being pumped Suction hose must be a non collapsing type capa...

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