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INGERSOLL RAND COMPANY LTD

209 NORTH MAIN STREET - BRYAN, OHIO 43506

 (800) 495-0276 

 FAX (800) 892-6276 

© 2019  

CCN 99449712

arozone.com

OPERATOR’S MANUAL 

66605X-X

INCLUDING: OPERATION, INSTALLATION AND MAINTENANCE

RELEASED: 4-15-87

REVISED: 1-25-19

(REV: AU)

1/2” DIAPHRAGM PUMP

1:1 RATIO (NON-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.

SERVICE KITS

Refer to “Model Description Chart” to match the pump material options.

637140-XX for Fluid Section repair (see page 4).

637141 for Air Section repair (see page 6).

PUMP DATA

Models    .  .  .  .  .  .  .  see Model Description Chart for “-XXX”.
Pump Type   .  .  .  .  Non-Metallic Air Operated Double Diaphragm
Material    .  .  .  .  .  .  see Model Description Chart.
Weight  .  .  .Polypropylene. . . . . . . . . . . . . . . . . .7.2 (3.3 kgs) 

                     Groundable Acetal . . . . . . . . . . . . . 8.8 (4.0 kgs)
                     Kynar

®

 PVDF . . . . . . . . . . . . . . . . . . . 9.5 (4.3 kgs)                  

Maximum Air Inlet Pressure. . . . . . . . . . . . .  100 psig (6.9 bar) 
Maximum Material Inlet Pressure . . . . . . . 10 psig (0.69 bar)
Maximum Outlet Pressure .  .  .  .  .  .  .  .  .  .  .  .  .  .100 psig (6.9 bar)
Air Consumption .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 1 c.f.m. / gallon (approx.) 

Maximum Flow Rate   (Ball) . . . . . . . . . . 13 gpm 

(49.2 lpm)

                                                  (Duckbill) . . . . . . . 10 gpm  (37.9 lpm)
Maximum Particle Size  

(Ball)

  .  .  .  .  .  .  .  .  .  .  . 3/32” dia. (2.4 mm)

                                                    (Duckbill). . . . . . . .  Fibers
Maximum Temperature Limits
          
E.P.R. . . . . . . . . . . . . . . . .  -60 ° to 280 ° F (-51 ° to 138 ° C)
         Groundable Acetal . . . . . -20 ° to 180 ° F (-29 ° to 82 °

 

C)

         Hytrel® . . . . . . . . . . . . . .    -20 ° to 180 ° F (-29 ° to 82° C)

         Neoprene . . . . . . . . . . . . .  0 ° to 200 ° F (-18 ° to 93 ° C)

         Nitrile . . . . . . . . . . . . . . . . . 10 ° to 180 ° F (-12 ° to 82 ° C)

         Polypropylene . . . . . . . . . 32 ° to 175 ° F (0 ° to 79 ° C)

         Polyurethane . . . . . . . . . . . -10 ° to 150 ° F (-23 ° to 66 ° C)

         Kynar® PVDF . . . . . . . . . . . 10 ° to 200 ° F (-12 ° to 93 ° 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)
Groundable

 . . . . . . . . .666056-X and 66605H-X models only

Dimensional Data 

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

Noise Level @ 70 psig, 60 cpm . . . . . .  71.1 dB(A)

  

 

 

The pump sound pressure levels published here have been updated to an Equivalent Contin-

uous Sound Level (LA

eq

) to meet the intent of ANSI S1.13-1971, CAGI-PNEUROP S5.1 using four 

microphone locations.

NOTICE: All possible options are shown in the chart, however, certain combina-

tions may not be recommended, consult a representative or the factory if you 

have questions concerning availability .

MODEL DESCRIPTION CHART

66605 X- X X X - 04

66605X - X XX

637140  

Diaphragm

Ball

FLUID SECTION SERVICE KITSELECTION

EXAMPLE: MODEL # 666053-321

Fluid Section Service Kit # 637140-21

Seat Material

0 - (Duck Bill)

4 - Kynar PVDF

2 - Stainless Steel

6 - Acetal

3 - Polypropylene

Ball Material

( * ) Duckbill models

1 - Neoprene

2 - Nitrile

A - Stainless Steel

3 - Viton

C - Neoprene (*)

4 - PTFE

5 - E.P.R

Diaphragm Material

1 - Neoprene

e

li

rt

i

N

-

2

l

e

rt

y

H

-

9

n

o

ti

V

-

3

4 - PTFE / Santoprene

Fluid Caps and Manifold Material

3 - Piece Manifold

Single Piece Manifold

3 - Polypropylene 

7 - Pure Kynar

Cone Check Flow

04 - Top Discharge

X X

6  - Groundable Acetal  H-Groundable Acetal

5 - E.P.R

B - Santoprene

8 - Polyurethane

8 - Polyurethane

D - Nitrile (*)

E - Santoprene

J - Polypropylene

K - Pure Kynar

666053-XXX

666056-XXX

666057-XXX

66605J-XXX

66605H-XXX

66605K-XXX

Figure 1

Summary of Contents for ARO 66605J- Series

Page 1: ...3 C Nitrile 10 to 180 F 12 to 82 C Polypropylene 32 to 175 F 0 to 79 C Polyurethane 10 to 150 F 23 to 66 C Kynar PVDF 10 to 200 F 12 to 93 C Santoprene 40 to 225 F 40 to 107 C PTFE 40 to 225 F 4 to 10...

Page 2: ...rom the system by opening dispensing valve or device and or carefully and slowly loosening and removing outlet hose or piping from pump WARNING HAZARDOUS MATERIALS Can cause serious injury or property...

Page 3: ...toprene is a registered trademark of Monsanto Company licensed to Advanced Elastomer Systems L P Key Lube is a registered trademark of Key Industries MAINTENANCE Refer to the part views and descriptio...

Page 4: ...SECTION WETTED COMMON PARTS Polypropylene Groundable Acetal Pure Kynar 666053 XXX 66605J XXX 666056 XXX 66605H XXX 666057 XXX 66605K XXX Item Description Size Qty Part No Mtl Part No Mtl Part No Mtl P...

Page 5: ...bs 10 7 11 9 Nm 62 Fluid cap manifold nuts 50 60 in lbs 5 6 6 8 Nm alternately and evenly then re torque after initial run in 39 Nuts 20 25 in lbs 2 3 2 8 Nm then re torque 63 Plugs 25 in lbs 2 8 Nm m...

Page 6: ...8 9 turns then finish tightening 62 nuts DIAPHRAGM PUMP SERVICE GENERAL SERVICE NOTES y y Inspect and replace old parts with new parts as neces sary Look for deep scratches on metallic surfaces and n...

Page 7: ...101 center body PILOT VALVE REASSEMBLY 1 Assemble 119 O rings 120 spacers and 142 washers on 118 pilot rod 2 Insert the stack into the 101 body Sleeve 103 may be used to assist pressing stack into bod...

Page 8: ...t be mounted in the vertical position so that the balls will check by gravity y y Check for pump cavitation suction pipe should be 1 2 min or larger if high viscosity fluids are being pumped Suction h...

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