ARO 650718-C Operator's Manual
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ARO 650718-C Operator's Manual

1-1/2" diaphragm pump
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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
637118-C for air section repair (see page 6).
637138-63 for fl uid section repair (see page 4).
PUMP DATA
Models . . . . . . . . . . . . . . . . . . . 650718-C
Application . . . . . . . . . . . . . . Diesel Fuel, Kerosene, Aviation
Pump Type . . . . . . . . . . . . . . . U.L. Listed Metallic Air Operated
Material . . . . . . . . . . . . . . . . . . see Model Description Chart
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60.44 lbs (27.4 kgs)
Maximum Air Inlet Pressure . . . . . . . . 50 p.s.i.g. (3.4 bar)
Maximum Outlet Pressure . . . . . . . . . . 50 p.s.i.g. (3.4 bar)
Maximum Flow Rate
(fl ooded inlet)
Displacement / Cycle @ 100 p.s.i.g. . 0.64 gal. (2.42 lit.)
Maximum Particle Size . . . . . . . . . . . . . 1/4" dia. (6.4 mm)
Maximum Temperature Limits (diaphragm / ball / seal /
seat material)
Acetal . . . . . . . . . . . . . . . . . . . . 10° to 180° F (-12° to 82° C)
Kynar® PVDF . . . . . . . . . . . . . . 10° to 200° F (-12° to 93° C)
Viton® . . . . . . . . . . . . . . . . . . . . -40° to 350° F (-40° to 177° C)
Dimensional Data . . . . . . . . . . . . . . . . . . . see page 8
Noise Level @ 70 p.s.i., 60 c.p.m. . . . . . . 77.7 db(A)
The pump sound pressure levels published here have been updated to
an Equivalent Continuous Sound Level (L
S1.13-1971, CAGI-PNEUROP S5.1 using four microphone locations.
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
(800) 495-0276 FAX(800) 892-6276
www.ingersollrandproducts.com
1-1/2" DIAPHRAGM PUMP
U.L. LISTED, 1:1 RATIO, METALLIC
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
OPERATING OR SERVICING THIS EQUIPMENT.
Fuel, Fuel Oil and Unleaded Fuel
Double Diaphragm for use with
Petroleum Product Dispensing
Systems
. . . 75 g.p.m. (283.9 l.p.m.)
) to meet the intent of ANSI
Aeq
© 2010
CCN 15201429
MODEL DESCRIPTION CHART
Diaphragm Material
8 - Viton
Center Body Material
Aluminum
Fluid Connection
1-1/2 - 11-1/2 N.P.T.F. - 1
Fluid Cap / Manifold Material, Hardware
Aluminum / Aluminum, Steel hardware
Seat Material
Kynar PVDF
Ball Material
Acetal
650718-C
RELEASED:
8-11-03
12-2-10
REVISED:
(REV. 08)
Figure 1
65071 8 - C

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Summary of Contents for ARO ARO 650718-C

  • Page 1 OPERATOR’S MANUAL INCLUDING: OPERATION, INSTALLATION & MAINTENANCE 1-1/2" DIAPHRAGM PUMP It is the responsibility of the employer to place this information in the hands of the operator. Keep for future reference. SERVICE KITS 637118-C for air section repair (see page 6). 637138-63 for fl uid section repair (see page 4).

  • Page 2: Operating And Safety Precautions

    OPERATING AND SAFETY PRECAUTIONS READ, UNDERSTAND AND FOLLOW THIS INFORMATION TO AVOID INJURY AND PROPERTY DAMAGE. EXCESSIVE AIR PRESSURE HAZARDOUS MATERIALS STATIC SPARK HAZARDOUS PRESSURE EXCESSIVE AIR PRESSURE. Can cause per- WARNING sonal injury, pump damage or property damage. Do not exceed the maximum inlet air pressure as stated on the pump model plate.

  • Page 3: General Description

    Loctite® is a registered trademark of Henkel Loctite Corporation ARO® is a registered trademark of Ingersoll-Rand Company 262™, 271™ and 572™ are trademarks of Henkel Loctite Corporation Kynar® is a registered trademark of Arkema Inc. Viton® is a registered trademark of the DuPont Company...

  • Page 4: Fluid Section Disassembly

    PARTS LIST / 650718-C FLUID SECTION 637138-63 fl uid section service kits include: Balls (item 22), diaphragms (item 7) plus items 2, 3, 19 and 93706-1 Key-Lube grease (page 6). Item Description Qty Part No. (size) 1 Rod (1) 98720-1 2 “O”...
  • Page 5 PARTS LIST / 650718-C FLUID SECTION FOR THE AIR MO- TOR SECTION, SEE Fluid side Air side Cross section view of diaphragm. 650718-C (en) PAGES 6 & 7. ASSEMBLY TORQUE REQUIREMENTS NOTE: DO NOT OVERTIGHTEN FASTENERS. (14) Diaphragm screw, 65 - 70 ft. lbs (88.1 - 94.9 Nm). (26) Bolt, 240 - 280 in.
  • Page 6 PARTS LIST / 650718-C AIR MOTOR SECTION Indicates parts included in 637118-C air section repair kit. Item Description (Qty) Part No. (size) 101 Motor Body (1) 93161 (includes items 195) 102 “O” Ring (2) 92960 (0.07” x 1.25” o.d.) 103 Sleeve (1) 94528 104 Retaining Ring (2) Y145-26...
  • Page 7 PARTS LIST / 650718-C AIR MOTOR SECTION IMPORTANT BE CERTAIN TO ORIENT (115) SPACER LEGS AWAY FROM BLOCKING INTERNAL PORTS WHEN REASSEMBLING AIR SECTION. MAJOR VALVE CROSS SECTION DETAIL Figure 4 650718-C (en) MAJOR VALVE See cross section detail, fi gure 4. ASSEMBLY TORQUE REQUIREMENTS NOTE: DO NOT OVERTIGHTEN FASTENERS.

  • Page 8: Troubleshooting

    Product discharged from exhaust outlet. Check for diaphragm rupture. Check tightness of (14) diaphragm screw. Air bubbles in product discharge. Check connections of suction plumbing. Check “O” rings between intake manifolds and fl uid caps. Check tightness of (14) diaphragm screw. Dimensions shown are for reference only, they are displayed in inches and millimeters (mm).

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