All-Flo IOM C038 Installation Operation & Maintenance

Plastic 3/8 inch air-operated double-diaphragm pump

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IOM
INSTALLATION OPERATION
& MAINTENANCE
C038
PLASTIC 3/8 INCH
AIR-OPERATED DOUBLE-DIAPHRAGM PUMP

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Summary of Contents for All-Flo IOM C038

  • Page 1 INSTALLATION OPERATION & MAINTENANCE C038 PLASTIC 3/8 INCH AIR-OPERATED DOUBLE-DIAPHRAGM PUMP...
  • Page 2: Table Of Contents

    TROUBLESHOOTING OPERATION MAINTENANCE SECTION 7 REPAIR AND ASSEMBLY PUMP WET END REMOVAL 12-13 AIR VALVE REMOVAL 14-15 TORQUE SPECIFICATIONS SECTION 8 EXPLODED VIEWS AND PARTS LISTS 16-17 SECTION 9 ELASTOMERS AND REPAIR KITS SECTION 10 WARRANTY AND REGISTRATION ALF-11020-E-01 All-Flo...
  • Page 3: Warnings, Dangers And Cautions

    Nickel, Chromium, Cadmium, or Cobalt, which are known to the State of limit. Always use minimum air pressure when pumping at elevated California to cause cancer and/or birth defects or other reproductive harm. temperatures. For more information, go to www.P65Warnings.ca.gov. ALF-11020-E-01 All-Flo...
  • Page 4: Model Designation Matrix

    9 = Solenoid Adaptor Valve 24 Volt DC, Explosion Proof Wet end kits are available and A = Grease Free (No lubrication assembly) consist of diaphragms, (back-up diaphragms if required), balls, seats and seat O-Rings. See matrix below. Bold indicates recommended options ALF-11020-E-01 All-Flo...
  • Page 5: Principles Of Operation

    The process of alternating right suction / left discharge (and vice-versa) continues as long as compressed air is supplied to the pump. ALF-11020-E-01 All-Flo...
  • Page 6: Dimensional Drawings

    SECTION 3/8” PUMP DIMENSIONS CLAMPED PLASTIC ALF-11020-E-01 All-Flo...
  • Page 7: Performance Curves

    *Flow rates indicated on the chart(s) shown were determined by pumping water at flooded suction. For optimum life and performance, pumps should be specified so that daily operation parameters will fall in the center of the pump performance curve. ALF-11020-E-01 All-Flo...
  • Page 8: Installation

    LOCATION Ensure that the pump is installed in an accessible location, in order to facilitate future service and maintenance. ALF-11020-E-01 All-Flo...
  • Page 9 SUGGESTED INSTALLATION This illustration is a generic representation of an air operated double-diaphragm pump. ALF-11020-E-01 All-Flo...
  • Page 10: Troubleshooting

    Pump may be cavitating, reduce speed of operation Suction strainer clogged Pump Will Not Prime Air leak in suction pipe Air leak in pump manifold connections Suction strainer and lines clogged Excessive lift conditions Check valve wear Debris in check valve ALF-11020-E-01 All-Flo...
  • Page 11: Operation

    Suction strainers may be employed to reduce or eliminate larger solids, but Schedule pump service based on pump’s service routine maintenance is necessary in order to prevent history. a restriction on the suction. ALF-11020-E-01 All-Flo...
  • Page 12: Repair And Assembly

    “Hex Nuts” from the “Discharge Manifold”, “Outer Chamber” and “Suction Manifold”. STEP 4 STEP 5 STEP 6 Set the “Intermediate” with Remove the “Suction Manifold”. Remove the “O-Ring”, “Valve attached “Outer Chambers” aside. Seat” and “Ball” from the “Outer Chambers”. ALF-11020-E-01 All-Flo...
  • Page 13 The band clamp fasteners and cap screws are stainless steel. To prevent galling always apply an anti-seize compound to the thread. Note: When using pumps built with PTFE O-Rings, always replace with new PTFE O-Rings, since the original O-Rings may not reseal the pump. ALF-11020-E-01 All-Flo...
  • Page 14: Air Valve Removal

    “Intermediate”. Set the Shifting the mechanism past its operating position can cause the spring mechanism to the the “Hard Stop” to pop free and internal components to come loose. Use caution when position. shifting the mechanism manually. ALF-11020-E-01 All-Flo...
  • Page 15: Torque Specifications

    Note: When using pumps built with PTFE O-Rings, always replace with new PTFE O-Rings, since the original O-Rings may not reseal the pump. ALF-11020-E-01 All-Flo...
  • Page 16: Exploded Views And Parts Lists

    SECTION EXPLODED VIEW & PARTS LIST C038-SQ*-****-*** CLAMPED PLASTIC ALF-11020-E-01 All-Flo...
  • Page 17 10914-40 Polypropylene C038-SQY-****-*** 10914-46 Conductive Nylon C038-SQK-****-*** 10914-56 PVDF VALVE SEAT C038-SQ*-**3*-*** 10913-26 Stainless Steel C038-SQ*-**P*-*** 10913-40 Polypropylene C038-SQ*-**K*-*** 10913-56 PVDF BALL C038-SQ*-*V**-*** 11000-13 C038-SQ*-*G**-*** 11000-19 Geolast ® C038-SQ*-*S**-*** 11000-23 Santoprene ® C038-SQ*-*T**-*** 11000-45 PTFE * Any Character ALF-11020-E-01 All-Flo...
  • Page 18: Elastomers And Repair Kits

    PARTS LIST - CLAMPED PLASTIC C038-SQ*-****-*** ASSEMBLY PART NUMBERS PUMP MODEL PART NO. MATERIAL WET END ASSEMBLY ALL MODELS CWE-SQ*-****-*** VARIOUS 19, 29, 28, 12 ALF-11020-E-01 All-Flo...
  • Page 19 II 2 GD c TX Warning: The TX marking refers to the maximum surface temperature depending not on the equipment itself, but mainly on operating conditions. In this case, the maximum surface temperature depends upon the temperature of the process fluids. ALF-11020-E-01 All-Flo...
  • Page 20: Warranty And Registration

    IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE, AND ANY IMPLIED WARRANTIES OTHERWISE ARISING FROM A COURSE OF DEALING OR TRADE. All-Flo will not, in ANY event, be liable for any loss of profit, interruption of business or any other special, consequential or incidental damages suffered or sustained by Customer.
  • Page 21 P: +1 (440) 354-1700 F: +1 (440) 354-9466 all-flo.com All-Flo is committed to the pursuit of designing and manufacturing the highest quality product available to industry. Since the beginning in 1986, All-Flo engineers have used their extensive knowledge of today’s...

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