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INGERSOLL RAND COMPANY LTD
P.O. BOX 151
ONE ARO CENTER
BRYAN, OHIO 43506-0151
(800) 495-0276
FAX (800) 892-6276
© 2010 CCN 15334089
www.ingersollrandproducts.com
OPERATOR’S MANUAL & SALES AND ENGINEERING DATA
INCLUDING: SPECIFICATIONS, SERVICE KITS, GENERAL INFORMATION, TROUBLESHOOTING.
INCLUDE MANUALS: AF0860-XX Air Motor (pn 97999-1472), 66243-XXX-B Lower Pump End (pn 97999-828)
& S-632 General Information Manual (pn 97999-624).
RELEASED: 10-1-10
(REV. 01)
AF0844SXXXXXX-XX-X
EXTRUSION PUMP SERIES
Carbon Steel
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.
8” AIR MOTOR
44:1 RATIO
6” STROKE
SERVICE KITS
Use only genuine ARO® replacement parts to assure compat-
ible pressure rating and longest service life.
637489 for repair of air motor section.
637071-XXD-B for repair of lower pump end. Refer to the chart
on page 2 for description of -XXX options.
SPECIFICATIONS
Model Series
(refer to option chart)
. . . . . . . . . . . AF0844SXXXXXX-XX-X
Pump Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Air Operated, Extrusion
Double Acting Pump
Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44:1
Air Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AF0860-XX
Motor Repair Kit . . . . . . . . . . . . . . . . . . . . . . . 637489
Motor Diameter . . . . . . . . . . . . . . . . . . . . . . . 8” (20.3 cm)
Stroke (double acting) . . . . . . . . . . . . . . . . . 6” (15.2 cm)
Air Inlet (female) . . . . . . . . . . . . . . . . . . . . . . . 3/4 - 14 N.P.T.F. - 1
Air Exhaust (female). . . . . . . . . . . . . . . . . . . . 1-1/4 - 11-1/2 N.P.T.F. - 1
Lower Pump End Series . . . . . . . . . . . . . . . . . . 66243-XXD-B
Lower Pump Repair Kit . . . . . . . . . . . . . . . . 637071-XXD-B
Material Outlet (female) . . . . . . . . . . . . . . . 1 - 11-1/2 N.P.T.F. - 1
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 lbs (40.4 kgs)
PUMP PERFORMANCE
Air Inlet Pressure Range . . . . . . . 30 - 120 p.s.i.g. (2.1 - 8.3 bar)
Fluid Pressure Range . . . . . . . . . . 1320 - 5964 p.s.i.g. (91.0 - 411.3 bar)
Maximum Rec'd Cycles / Minute . . . . . . . . . 70
Displacement In.³ Per Cycle . . . . . . . . . . . . . . 12.5
Volume / Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.9 oz. (204.8 ml)
Cycles Per Gallon . . . . . . . . . . . . . . . . . . . . . . . . 18.5
Flow @ 70 Cycles / Minute . . . . . . . . . . . . . . . . 3.8 g.p.m. (14.3 l.p.m.)
Noise Level @ 60 p.s.i. - 40 c.p.m. . . . . . . . . 89.8 db(A)*
*
The pump sound pressure level has been updated to an Equivalent Continuous
Sound Level (LAeq) to meet the intent of ANSI S1.13-1971, CAGI-PNEUROP S5.1
using four microphone locations.
PUMP DATA
“A”
“B”
“C”
Figure 1
MODEL AF0844SXXXXXX-XX-X
NOTE: Dimensions are shown in inches and (mm) and are supplied for reference only.
Air Inlet (female)
3/4 - 14 N.P.T.F. - 1
Material Outlet (female)
1 - 11-1/2 N.P.T.F. - 1
AF0860-XX Air Motor
(see manual AF0860-XX)
66243-XXD-B Lower Pump
(see manual 66243-XXX-B)
Spacer Section
Connector (see gure 2)
Y85-29-C Nut (3)
90531 Spacer Rod (3)
“A”
(mm)
“B”
(mm)
“C”
(mm)
48.518”
(1232.4)
27.548"
(699.7)
17.736"
(450.5)
IMPORTANT
This is one of four documents which support the pump. Re-
placement copies of these forms are available upon request.
AF0844SXXXXXX-XX-X Model Operator’s Manual (pn 97999-
1519)
S-632 General Information - Industrial Piston Pumps (pn
97999-624)
66243-XXX-B Lower Pump End Operator’s Manual (pn 97999-828)
AF0860-XX Air Motor Operator’s Manual (pn 97999-1472)
for -1 model
50.603”
(1285.3)
27.548"
(699.7)
17.736"
(450.5)