ARO ARO 66M3X0-XXX-C Operator'S Manual Download Page 1

INGERSOLL RAND COMPANY LTD

209 NORTH MAIN STREET – BRYAN, OHIO 43506

 (800) 276-4658 

y

 FAX (800) 266-7016 

© 2010 

CCN 15321482

www.ingersollrandproducts.com

OPERATOR’S MANUAL 

66M3X0-XXX-C

INCLUDING: OPERATION, INSTALLATION & MAINTENANCE

RELEASED: 10-22-08
REVISED: 5-6-10
(REV. 05)

3" DIAPHRAGM PUMP

1:1 RATIO (METALLIC)

 

READ THIS MANUAL CAREFULLY BEFORE INSTALLING,

 

 OPERATING OR SERVICING THIS EQUIPMENT.

It is the responsibility of the employer to place this information in the hands of the operator. Keep for future reference.

The original language of this manual is English.

SERVICE KITS

Refer to Model Description Chart to match the pump material op-

tions.

637434 for air section repair (see page 6).
637467-XX for fl uid section repair (see page 4).

PUMP DATA

Models

 . . . . . . . . . . . . . . . . .   see Model Description Chart for “-XXX”

Pump Type

 . . . . . . . . . . . . .   Metallic Air Operated Double Diaphragm

Material

 . . . . . . . . . . . . . . . .   see Model Description Chart

Weight

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

 

118.32 lbs (53.67 kgs)

Maximum Air Inlet Pressure

 . . . . . . . . . . .  120 p.s.i.g. (8.3 bar)

Maximum Material Inlet Pressure

 . . . . . .  10 p.s.i.g. (0.69 bar)

Maximum Outlet Pressure

 . . . . . . . . . . . . .  120 p.s.i.g. (8.3 bar)

Maximum Flow Rate (fl ooded inlet)

 . . .  217 g.p.m. (821.3 l.p.m.)

Displacement / Cycle @ 100 p.s.i.g.

 . . . .  2.08 gal. (7.9 lit.)

Maximum Particle Size

 . . . . . . . . . . . . . . . .  1” dia. (25.4 mm)

Maximum Temperature 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)
PTFE . . . . . . . . . . . . . . . . . . . . . . . . . . .   40° to 225° F (4° to 107° C)
Viton® . . . . . . . . . . . . . . . . . . . . . . . . . .   -40° to 350° F (-40° to 177° C)

Dimensional Data

 . . . . . . . . . . . . . . . . . . . . . .  see page 8

Noise Level

 @ 70 p.s.i., 60 c.p.m.

c

 . . . . . .  86.3 db(A)

d

Noise Level

 @ 70 p.s.i., 60 c.p.m.

e

 . . . . . .  108.7 db(A)

d

c

  Tested with 94810 muffl

  er assembly installed.

d

  The pump sound pressure levels published here have been updated to 

an Equivalent Continuous Sound Level (L

Aeq

) to meet the intent of ANSI 

S1.13-1971, CAGI-PNEUROP S5.1 using four microphone locations.

e

  Tested with 97116 housing and 97110-2 ball installed. Hearing protec-

tion is recommended when using this product.

NOTICE: All possible options are shown in the chart, however, certain 
combinations may not be recommended, consult a representative or 
the factory if you have questions concerning availability.

 

Figure 1

MODEL DESCRIPTION CHART

66M3 X 0 - X X X - C

Center Body Material / Fluid Connection

0  -  Aluminum / 3 - 8 NPTF - 2
2  -  Aluminum / Rp 3 (3 - 11 BSP parallel)

Ball Material

2 - Nitrile
C - Hytrel
E - Santoprene

Example: Model #66M300-1EB-C
Fluid Section Service Kit # 637467-EB

66M3X0 - X X X - C

Ball Diaphragm

637467 - X  X

Fluid Cap & Manifold Material / Hardware

0  -  Aluminum / Carbon steel

Diaphragm Material

2 - Nitrile
9 - Hytrel
B - Santoprene

Seat Material

1 - Aluminum

Fluid Section Service Kit Selection

Summary of Contents for ARO 66M3X0-XXX-C

Page 1: ...mumTemperature 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 PTFE 40 to 225 F 4 to 107 C Viton 40 to 350 F 40 to 177 C Dimensional Data see page 8 Noise Level 70 p s i 60 c p m c 86 3 db A d Noise Level 70 p s i 60 c p m e 108 7 db A d c Tested with 94810 muffler assembly instal...

Page 2: ...AND 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 contains hazardous material Safe handling practices must comply with local and national laws and safety code requirements Obtain Material Safety Data Sheets on all materials from the supplier for proper ha...

Page 3: ...ing the 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 air pressure and a broad range of material compatibility options are available Refer to the model and option chart ARO pumps feature stall resistant design modular air motor fluid sections Air o...

Page 4: ...210 2 B Y325 350 4 B XX9 637467 X9 96475 C 2 H Y327 210 2 V Y327 350 4 V XXB 637467 XB 96475 A 2 Sp Y328 210 2 T 94115 4 E COMMON PARTS Item Description size Qty Part No Mtl o 1 Rod 1 97070 C n 2 O Ring 3 32 x 1 o d 1 Y330 117 B 5 Washer air side 2 94831 1 C o 6 Washer fluid side 2 94802 A 9 Washer 13 16 i d x 2 o d x 5 32 2 Y13 12 T SS 14 Screw 3 4 16 x 3 1 4 2 Y5 134 T SS 15 Fluid Cap 2 96430 A ...

Page 5: ...70 ft lbs 88 1 94 9 Nm 26 screw 60 70 ft lbs 81 3 94 9 Nm 27 screw 60 70 ft lbs 81 3 94 9 Nm LUBRICATION SEALANTS c Apply Key Lube grease to all O rings U cups and mating parts d Apply Loctite 271 to threads PARTS LIST 66M3X0 XXX C FLUID SECTION FORTHE AIR MO TOR SECTION SEE PAGES 6 7 Figure 2 COLOR CODE Diaphragm Ball Material Color Color Hytrel Cream Cream Nitrile Black Red Santoprene Tan Tan Do...

Page 6: ...d 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 and install 110 packing cup and insert 109 piston into air inlet side cavity The 110 packing cup lips should point outward Install 108 gasket and replace 107 1 2 3 4 1 2 3 1 2 3 4 5 PARTS LIST 66M3X0 ...

Page 7: ...N 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 Apply Loctite 262 to threads g Apply Loctite 572 to threads MAJOR VALVE See cross section detail figure 4 LEGS IMPORTANT BE CERTAINTO ORIENT 115 SPACER LEGS AWAY FROM BLOCK ING INTERNAL PORTSWHEN REASSEM...

Page 8: ... cavitation 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 capable of pulling a high volume Check all joints on the inlet manifolds and suction connections These must be air tight Inspect the pump for solid objects lodged in the diaphragm chamber or the seat...

Reviews: