OPERATOR’S MANUAL
650866-XXX-B
RELEASED:
REVISED:
(REV. D)
1-14-00
6-1-10
INCLUDING: SPECIFICATIONS, SERVICE KITS, GENERAL INFORMATION, TROUBLESHOOTING.
INCLUDE MANUALS: 66523-B Air Motor (pn 97999-868), 6694X-XXX Lower Pump End (pn 97999-12) & S-632
General Information Manual (pn 97999-624).
8” AIR MOTOR
650866-XXX-B
10:1 RATIO
TWO-BALL PUMP SERIES
6” STROKE
400 Series Stainless 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.
SERVICE KITS
PUMP DATA
Use only genuine ARO® replacement parts to assure compat-
ible pressure rating and longest service life.
y
MODEL 650866-XXX-B
66614 for repair of air motor section.
y
y
Air Exhaust (female)
1-1/4 - 11-1/2 N.P.T.F. - 1
637211-XX3 for repair of lower pump end. Refer to the chart
on page 2 for description of -XXX options.
Air Inlet (female)
3/4 - 14 N.P.T.F. - 1 (not shown)
SPECIFICATIONS
(refer to option chart)
Model Series
. . . . . . . . . . . 650866-XXX-B
66523-B Air Motor
(see manual 66523-B)
Pump Type. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Air Operated, Two-Ball
Double Acting Pump
Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10:1
Air Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66523-B
Motor Repair Kit. . . . . . . . . . . . . . . . . . . . . . . 66614
“A”
Spacer Section
Connector (see figure 2)
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 . . . . . . . . . . . . . . . . . . 66941-XXX
Lower Pump Repair Kit . . . . . . . . . . . . . . . . 637211-XX3
Material Inlet (male) . . . . . . . . . . . . . . . . . . . 2 - 11-1/2 N.P.T.F. - 1
Material Outlet (female) . . . . . . . . . . . . . . . 1-1/4 - 11-1/2 N.P.T.F. - 1
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 lbs (46.3 kgs)
“B”
93866 Spacer Rod (3)
Y14-750-K Lock Washer (6)
Y6-128-C Hex Cap Screw (6)
Material Outlet (female)
1-1/4 - 11-1/2 N.P.T.F. - 1
(75° from air exhaust)
PUMP PERFORMANCE
“C”
Air Inlet Pressure Range . . . . . . . 30 - 120 p.s.i.g. (2.1 - 8.3 bar)
Fluid Pressure Range. . . . . . . . . . . . 300 - 1200 p.s.i.g. (20.7 - 82.8 bar)
Maximum Rec'd Cycles / Minute . . . . . . . . . 70
66941-XXX Lower Pump
(see manual 6694X-XXX)
Displacement In.3 Per Cycle. . . . . . . . . . . . . . . . 59.8
Volume / Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . 33.1 oz. (979.6 ml)
Cycles Per Gallon . . . . . . . . . . . . . . . . . . . . . . . . 3.9
Material Inlet (male)
2 - 11-1/2 N.P.T.F. - 1
Figure 1
Flow @ 70 Cycles / Minute. . . . . . . . . . . . . . . . 18.1 g.p.m. (68.6 l.p.m.)
NOTE: Dimensions are shown in inches and (mm) and are supplied for reference only.
Noise Level @ 60 p.s.i. - 40 c.p.m. . . . . . . . . 89.8 db(A)
c
(mm) (mm) (mm)
“A”
47-9/32”
"B"
26-11/32"
"C"
(372.3)
14-21/32"
Accessories Available . . . . . . . . . . . . . . . . 66542 Wall Mount Bracket
(1200.9)
(669.1)
67187-1 Mounting Post
92460 Silencer
IMPORTANT
This is one of four documents which support the pump. Re-
placement copies of these forms are available upon request.
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.
c
650866-XXX-B Model Operator’s Manual (pn 97999-882)
S-632 General Information - Industrial Piston Pumps (pn
97999-624)
:
ꢀ
6694X-XXX Lower Pump End Operator’s Manual (pn 97999-12)
66523-B Air Motor Operator’s Manual (pn 97999-868)
ꢀ
ꢀ
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
(800) 495-0276 FAX(800) 892-6276
© 2010
CCN 99834988
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