m20nmdl3sm-rev0713Warren Rupp, Inc. • A Unit of IDEX Corporation • 800 N. Main St., Manseld, Ohio 44902 USA Telephone (419) 524-8388 • Fax (419) 52
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 8 RECYCLINGMany components of MARATHON® AODD pumps are made of recyclable materials (see chart on p
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 9 000 Assembly, sub-assembly; and some purchased items010 Cast Iron012 Powered Metal015 Ductile
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 10 TROUBLESHOOTINGPossible Symptoms:• Pump will not cycle.• Pump cycles, but produces no ow.• Pum
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 11
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 12 Torque:350 in. lbs.Torque:400 in. lbs.Torque:350 in. lbs.Torque:480 in. lbs.Torque:480 in. lbs.Tor
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 13 20 312-116-520 Elbow, Suction 2 312-116-552 Elbow, Suction 2 312-116-557 Elbow, Suction
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 14 Spill Containment Option M20 Spill Containment Repair Parts List ITEM PART NUMBER DESCRIPTION
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 15 SPILL CONTAINMENT CONCEPTThe spill containment option prevents the air end components from bein
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 16 NOTE: CHECK GAP AFTER ASSEMBLY TO INSURE COMPLETE INSTALLATION OF RETAIN
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 17 AIR DISTRIBUTION VALVE SERVICINGTo service the air valve rst shut off the compressed air, bleed t
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 18 NOTE: CHECK GAP AFTER ASSEMBLY TO INSURE COMPLETE INSTALLATION OF RETAIN
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 19 AIR DISTRIBUTION VALVE WITH STROKE INDICATOR OPTION SERVICINGTo service the air valve rst shut of
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 20 Solenoid Shifted Air Valve Drawing585657566059SOLENOID SHIFTED AIR VALVE PARTS LIST(Includes All I
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 21 SOLENOID SHIFTED AIRDISTRIBUTION VALVE OPTIONMARATHON’s solenoid shifted, air distribution val
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 22 Diaphragm Service Drawing with OverlayTorque: 480 in/lbsTorque: 480 in/lbsDiaphragm Service Draw
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 23 DIAPHRAGM SERVICINGTo service the diaphragms first shut off the suction, then shut off th
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 24 PILOT VALVE SERVICING To service the pilot valve rst shut off the compressed air supply, ble
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 25 SAFE AIREXHAUSTDISPOSALAREAPUMP INSTALLATION AREA1" DIAMETER AIREXHAUST PIPING1" DIAME
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 26 Modular Check Valve DrawingMODULAR CHECK VALVE SERVICINGBefore servicing the check valves, rst sh
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 27 Dual Port Option DrawingDUAL PORTING OPTIONSSeveral dual porting options are possible. The pum
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 1 INTAKE/DISCHARGE PIPE SIZE2" Universal Flange(Fits ANSI & DIN Flange) CAPACITY0 -160 US G
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 28 Leak Detection Options DrawingLEAK DETECTION OPTION (ELECTRONIC)Follow instructions found elsewhe
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 29 PULSE OUTPUT KIT OPTIONThis pump can be tted with a Pulse Output Kit. This converts the mechanica
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 30 Optional Mufer Congurations, DrawingOPTION 0530-028-550 Encapsulated Mufer uses (1) Cap and
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 31 Grounding The PumpThis optional 8 foot long (244 centimeters) Ground Strap (920-025-000) is availa
Declaration of ConformitySignature of authorized personDate of issuePrinted name of authorized personRevision Level: FTitleDavid RoseberryEngineering
EC Declaration of ConformityIn accordance with ATEX Directive 94/9/EC, Equipment intended for use in potentially explosive environments.Applicable Sta
EC Declaration of ConformityATEX Summary of MarkingsType Marking Listed InNon-Conductive FluidsEC Type Certificate No. Pumps: KEMA 09ATEX0071 X T
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 2 Check Diaphragm/ Check Non-Wetted Shipping Model Pump Pump Valve Design Wetted
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 3 Performance Curve, Model M20 Non-Metallic Design Level 320 (34)40 (68)0 20 40 60 80 100 120 140 160
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 4 Dimensions: M20 Non-Metallic Dimensions in Inches [ ] in MillimetersDimensional tolerance: +/-
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 5 Note: Porting Flanges are also available with PN10 50mm DIN bolting congurationDimensions: M20 Non
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 6 PRINCIPLE OF PUMP OPERATIONThis ball type check valve pump is powered by compressed air and
m20nmdl3sm-rev0713 Model M20 Non-Metallic Page 7 CAUTIONThe ai r exh aust shoul d b e pi ped t o an area for safedisposition of the product
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