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ARO 670077 Operator's Manual

1/2" diaphragm pump
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OPERATOR'S MANUAL
INCLUDING: OPERATION, INSTALLATION AND MAINTENANCE
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
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 materi-
al options.
637463 for fl uid section repair (see page 4).
637428 for air section repair (see page 6).
PUMP DATA
Models . . . . . . . . . . . . . see Model Description Chart for "-XXX"
Pump Type . . . . . . . . . Air Operated Double Diaphragm
Material . . . . . . . . . . . . see Model Description Chart
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.24 lbs (2.83 kg)
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 @ 40 psig . . . . . . . . . 1 cfm / gallon (approx.)
Maximum Flow Rate
(flooded inlet)
Displacement / Cycle @ 100 psig . . . 0.031 gal. (0.12 lit.)
Maximum Particle Size . . . . . . . . . . . . 3/32" dia. (2.4 mm)
Maximum Temperature Limits (diaphragm / ball / seat
material)
E.P.R. / EPDM . . . . . . . . . . . . . . -60° to 280° F (-51° to 138° C)
Polypropylene . . . . . . . . . . . . 32° to 175° F (0° to 79° C)
Santoprene® . . . . . . . . . . . . . . -40° to 225° F (-40° to 107° C)
Dimensional Data . . . . . . . . . . . . . . . . . . . see page 8
Noise Level @ 70 psig, 60 cpm. . . . . . . . 75.0 dB(A)
 The pump sound pressure levels published here have been updated to
an Equivalent Continuous Sound Level (LA
S1.13-1971, CAGI-PNEUROP S5.1 using four microphone locations.
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.
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
(800) 495-0276
FAX (800) 892-6276
arozone.com
1/2" DIAPHRAGM PUMP
1:1 RATIO (NON-METALLIC)
OPERATING OR SERVICING THIS EQUIPMENT.
. . 11.9 gpm (45.0 lpm)
) to meet the intent of ANSI
eq
© 2020
CCN 15290232
Figure 1
MODEL DESCRIPTION CHART
Center Section Material
Polypropylene
Fluid Connection
1/2 - 14 NPTF - 1
Fluid Cap and Manifold Material
Polypropylene
Hardware Material
Stainless Steel
Seat Material
Polypropylene
Ball Material
Santoprene
Diaphragm Material
Santoprene
670077
RELEASED:
8-29-08
REVISED:
5-29-20
(REV: E)

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Summary of Contents for ARO 670077

  • Page 1 OPERATOR’S MANUAL 670077 INCLUDING: OPERATION, INSTALLATION AND MAINTENANCE RELEASED: 8-29-08 REVISED: 5-29-20 (REV: E) 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.

  • Page 2: Operating And Safety Precautions

    In the event of a diaphragm rupture, material can be Use only genuine ARO® replacement parts to forced out of the air exhaust muffler. CAUTION assure compatible pressure rating and longest service Pipe the exhaust to a safe remote location when life.

  • Page 3: General Description

    Santoprene® is a registered trademark of Monsanto Company, licensed to Advanced Elastomer Systems, L.P. y y Lubriplate® is a registered trademark of Lubriplate Division (Fiske Brothers Refining Company) y ARO® is a registered trademark of Ingersoll-Rand Company y y Loctite® and 242® are registered trademarks of Henkel Loctite Corporation y...
  • Page 4 PARTS LIST / 670077 FLUID SECTION 637463 Fluid Section Service Kits include: 22 balls, 7 diaphragms, and items 19 and 20 (listed below) plus items 144, 174 and  94276 Lubriplate® FML-2 grease (page 6). FLUID SECTION PARTS LIST Item Description Qty Part No.
  • Page 5 PARTS LIST / 670077 FLUID SECTION For the Air Motor Section, see pages 6 and 7. Figure 3 ASSEMBLY TORQUE REQUIREMENTS NOTE: DO NOT OVERTIGHTEN FASTENERS. (6) diaphragm nut, 95 - 105 in. lbs (10.7 - 11.9 Nm). (29) nut, 50 - 60 in. lbs (5.6 - 6.8 Nm), / alternately and evenly, then re- torque after initial run-in.
  • Page 6 PARTS LIST / 670077 AIR MOTOR SECTION Indicates parts included in 637428 air section repair kit.  AIR MOTOR PARTS LIST Item Description (Qty) Part No. [Mtl] Item Description (Qty) Part No. [Mtl] (size) (size) 101 Center Body (1) 97006 [PPG] ...

  • Page 7: Major Valve Reassembly

    PARTS LIST / 670077 AIR MOTOR SECTION Pilot Valve Parts 103L 103R 118 121 174 Pilot Valve Parts ASSEMBLY TORQUE REQUIREMENTS NOTE: DO NOT OVERTIGHTEN FASTENERS. Major Valve (123) screw, 4 - 6 in. lbs (0.45 - 0.68 Nm). (134) bolt, 15 - 20 in. lbs (1.7 - 2.3 Nm), wait 10 minutes, then re- torque to 15 - 20 in.

  • Page 8: Troubleshooting

    C - 6-5/32” (155.8 mm) G - 11-5/16” (287.0 mm) L - 1/2 - 14 NPTF - 1 D - 2” (50.9 mm) H - 4-13/16” (122.2 mm) M - 3/8” (9.5 mm) Figure 5 PN 97999-1336 Page 8 of 8 670077 (en)

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