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OPERATOR'S MANUAL
INCLUDING: OPERATION, INSTALLATION & MAINTENANCE
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.
637397 for air section repair (see page 6).
637401-XX for fluid section repair (see page 4). NOTE: This kit also con-
tains several air motor seals which will need to be replaced.
637390-3 major air valve assembly (see page 7).
PUMP DATA
Models
. . . . . . . . . . . . .
Pump Type
. . . . . . . . . .
Material
. . . . . . . . . . . . .
Weight
. . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Air Inlet Pressure
Maximum Material Inlet Pressure
Maximum Outlet Pressure
. . . . . . . . . .
Maximum Flow Rate
(flooded inlet)
Displacement / Cycle @ 100 psig
Maximum Particle Size
. . . . . . . . . . . .
Maximum Temperature Limits (diaphragm / ball / seal material)
E.P.R. / EPDM
. . . . . . . . . . .
Hytrel
. . . . . . . . . . . . . . . .
Nitrile
. . . . . . . . . . . . . . . . .
Santoprene
. . . . . . . . . . .
PTFE
. . . . . . . . . . . . . . . . .
Viton
. . . . . . . . . . . . . . . .
Dimensional Data
. . . . . . . . . . . . . . . .
Mounting Dimension
. . . .
Noise Level @ 70 psig, 60 cpm
The pump sound pressure levels published here have been updated to an Equivalent
Continuous Sound Level (LA
) to meet the intent of ANSI S1.13-1971, CAGI-PNEU-
eq
ROP 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" DIAPHRAGM PUMP
1:1 RATIO (METALLIC)
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
OPERATING OR SERVICING THIS EQUIPMENT.
see Model Description Chart for "-XXX".
Metallic Air Operated Double Diaphragm
see Model Description Chart.
25.7 lbs (11.7 kgs)
. . . . . . . . .
120 psig (8.3 bar)
. . . . .
10 psig (0.69 bar)
120 psig (8.3 bar)
. . . .
60.0 gpm (227.1 lpm)
. . . . .
0.234 gal. (0.89 lit.)
1/8" dia. (3.3 mm)
-60 to 280 F (-51 to 138 C)
-20 to 180 F (-29 to 82 C)
10 to 180 F (-12 to 82 C)
-40 to 225 F (-40 to 107 C)
40 to 225 F (4 to 107 C)
-40 to 350 F (-40 to 177 C)
see page 8
5.9375" x 8.75" (150.8 mm x 222.3 mm)
. . . . . . .
80.6 dB(A)
© 2016
CCN 15207962
PW10A-X- -X
Figure 1
MODEL DESCRIPTION CHART
CENTER SECTION MATERIAL
A - Aluminum
FLUID CONNECTION
A - Inlet
- 1-1/2 -- 11-1/2 NPTF - 1
Outlet - 1-1/4 -- 11-1/2 NPTF - 1
FLUID CAPS & MANIFOLD MATERIAL
A - Aluminum
HARDWARE MATERIAL
P - Plated Steel
S - Stainless Steel
SEAT MATERIAL
A - Santoprene
F - Aluminum
C - Hytrel
G - Nitrile
BALL MATERIAL
A - Santoprene
T - PTFE
C - Hytrel
V - Viton
G - Nitrile
DIAPHRAGM MATERIAL
L - Long Life PTFE
A - Santoprene
C - Hytrel
T - PTFE / Santoprene
G - Nitrile
V - Viton
FLUID SECTION SERVICE KIT SELECTION
EXAMPLE: MODEL # PW10A-AAP-AAA
FLUID SECTION SERVICE KIT # 637401-AA
RELEASED:
3-11-04
7-15-16
REVISED:
(REV. H)
PW10 A - A A X - X X X
PW10A - AAX - X X X
637401 - X X
Ball
Diaphragm
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Summary of Contents for Ingersoll-Rand ARO PW10A Series
- Page 1 OPERATOR’S MANUAL PW10A-X- -X INCLUDING: OPERATION, INSTALLATION & MAINTENANCE RELEASED: 3-11-04 7-15-16 REVISED: (REV. H) 1” 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. SERVICE KITS Refer to Model Description Chart to match the pump material options.
- Page 2 OPERATING AND SAFETY PRECAUTIONS READ, UNDERSTAND, AND FOLLOW THIS INFORMATION TO AVOID INJURY AND PROPERTY DAMAGE. Obtain Material Safety Data Sheets on all materials from the supplier for proper handling instructions. HAZARDOUS MATERIALS EXCESSIVE AIR PRESSURE HAZARDOUS PRESSURE STATIC SPARK WARNING EXPLOSION HAZARD.
- Page 3 GENERAL DESCRIPTION OPERATING INSTRUCTIONS The ARO diaphragm pump offers high volume delivery even at low air Always flush the pump with a solvent compatible with the material pressure and a broad range of material compatibility options available. being pumped if the material being pumped is subject to “setting up” Refer to the model and option chart.
- Page 4 PARTS LIST / PW10A-X FLUID SECTION 637401-XX FLUID SECTION SERVICE KITS INCLUDE: BALLS (see Ball Option, refer to -XX in Service Kit chart below), DIAPHRAGMS (see Diaphragm Option, refer to -XX in Service Kit chart below), and items 19, 70, 144 and 175 (listed below) plus 174 and 94276 Lubri- plate FML-2 grease (page 6).
- Page 5 PARTS LIST / PW10A-X FLUID SECTION TORQUE REQUIREMENTS COLOR CODE NOTE: DO NOT OVERTIGHTEN FASTENERS. DIAPHRAGM BALL ALL FASTENERS ARE METRIC. MATERIAL COLOR COLOR (14) screw, tighten to 25 - 30 ft lbs (33.9 - 40.7 Nm). HYTREL Cream Cream (26) screws, 20 - 25 ft lbs (27.1 - 33.9 Nm).
- Page 6 PARTS LIST / PW10A-X AIR SECTION Indicates parts included in 637397 Air Section Service Kit shown below and items (70), (144), (175) and (180) shown on page 4. AIR MOTOR PARTS Item Description Qty Part No. [Mtl] Item Description Qty Part No. [Mtl] (size) (size)
- Page 7 PARTS LIST / PW10A-X AIR SECTION PILOT VALVE PART GROUP Notch Insert screwdriver here to remove (233) adapter plate. MAJOR VALVE MATERIAL CODE [A] = Aluminum [AO] = Alumina Oxide [B] = Nitrile Figure 3 [Br] = Brass [C] = Carbon Steel [D] = Acetal [P] = Polypropylene [SP] = Santoprene...
- Page 8 TROUBLE SHOOTING Product discharged from exhaust outlet. Low output volume, erratic flow, or no flow. Check for diaphragm rupture. Check air supply. Check tightness of (14) diaphragm screw. Check for plugged outlet hose. Check for kinked (restrictive) outlet material hose. Air bubbles in product discharge.
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