Related Manuals for Interpump General Pump MW Series
Summary of Contents for Interpump General Pump MW Series
- Page 1 Serial # 19177008 and later Owner’s Manual • Installation • Use • Maintenance MWS45A-MWS50A-MWS55A MW32A-MWS36A-MWS40A General Pump Ref 300790 Rev. Q is a member of 08-24 the Interpump Group...
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Page 2: Table Of Contents
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later INDEX INTRODUCTION ............. . . Page 4 DESCRIPTION OF SYMBOLS . - Page 3 MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later INDEX SPECIAL VERSIONS ............Page 27 17.1 MWN Pump .
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Page 4: Introduction
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 1. INTRODUCTION This manual describes the use and maintenance instructions of the MW pump, and should be carefully read and understood before using the pump. -
Page 5: Safety
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 3. SAFETY 3.1 General Safety Indications Improper use of pumps and high pressure systems, and the non-compliance with installation and maintenance instructions may cause severe injury to people and/or damage to property. Anyone assembling or using high pressure systems must possess the necessary competence to do so, should be aware of the characteristics of the components assembled/used, and must take all precautions necessary to ensure maximum safety in any operating condition. -
Page 6: Safety During Unit Maintenance
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later Note: appropriate clothing will effectively protect against water spray, but it may not offer adequate protection against the direct impact of water jets or sprays from a close distance. Some circumstances may require further protection. -
Page 7: Technical Features
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 5. TECHNICAL FEATURES FLOW RATE PRESSURE POWER MODEL l/min 35.7 4350 73.5 1500 35.7 4350 73.5 MW32A 1800 35.9 4350 73.5 2200 36.1 136.5 4350 73.5... -
Page 8: Dimensions And Weight
MW SERIES GENERAL PUMP A member of the Interpump Group 6. DIMENSIONS AND WEIGHT Serial # 19177008 and later For dimensions and weight of MW32A, MWS36A and MWS40A pumps, please refer to fig. 2. fig. 2 Weight: 540 Lbs./244 Kg. -
Page 9: Auxiliary Pto
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later SAE J744-C Splined Shaft 14T 12/24 DP Direct Drive without Gearbox - 800 RPM Auxiliary PTO Ref 300790 Rev. Q 08-24 Page 9... -
Page 10: Operating Instructions
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 7.OPERATING INSTRUCTIONS The MW/S pump was designed to operate with filtered water (see paragraph 9.7) and at maximum temperature of 104º F (40º C). Other fluids may be used only upon the approval of The Customer Service Department . - Page 11 MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later In any case, oil must be changed at least once a year since it may deteriorate by oxidation. For room temperatures that differ from that mentioned earlier, follow the indications contained in the diagram below, keeping in mind that the oil must have a minimum viscosity of 180 cSt.
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Page 12: Ports And Connections
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 8. PORTS AND CONNECTIONS MW/S Series pumps are equipped with (see fig. 4 and 4a): 1. 2 inlet ports “IN”, 2” NPT (MW32A, MWS36A, MWS40A). -
Page 13: Pump Installation
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 9. PUMP INSTALLATION 9.1 Installation The pump must be installed in a horizontal position using the M16 threaded support feet. Tighten the screws with a torque of 200 Nm (147.5 Ft-Lb) The base must be perfectly flat and rigid enough as not to allow bending or misalignment on the pump coupling and axis/transmission due to torque transmitted during operation. -
Page 14: Direction Of Rotation
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 9.2 Direction of rotation The PTO rotation is indicated by an arrow located on the reduction gear cover. From a position facing the pump head, the rotation direction will be as in fig. -
Page 15: Hydraulic Connections
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later fig. 6 The reducer’s position may be changed only by trained and authorized personnel by carefully following the instructions in the repair manual. 9.4 Hydraulic Connections In order to isolate the system from the vibrations produced by the pump, we advise to build the first section of the duct near the pump (both for intake and delivery) with flexible hose. -
Page 16: Suction Line
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 9.6 Suction Line For the pump’s correct operation, the suction line must have the following characteristics: 1. Minimum internal diameter as indicated in the diagram in paragraph 9.9, and in any case equal or greater than the pump head’s value. -
Page 17: Filtration
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later With the pneumatic adjustment valve: The filter must be installed as close as possible to the pump, should allow easy inspection and have the following characteristics: 1. -
Page 18: Delivery Hose
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 9.9 Internal Diameter of the Hose Line To determine the internal diameter of the hose, please refer to the following diagram. Suction Hose With a flow rate of ~105 GPM (400 l/mn) and water speed of 1 m/sec. the diagram line that connects the two scales intersects the central scale, indicating the diameters, at a value of ~ 3.5 inch (90 mm). -
Page 19: Start Up And Operation
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 10. START‑UP AND OPERATION 10.1 Preliminary Inspections Before Start-up Be sure that: The suction line is connected and up to pressure (see Chapter 9) the pump must never run dry. -
Page 20: Starting Up
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 10.2 Start‑up 1. When starting the pump for the first time, check for the correct direction of rotation. 2. The pump must be started off-load. -
Page 21: Pump Storage
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 12. PUMP STORAGE 12.1 Filling the Pump With An Anti‑Corrosion Emulsion or Anit‑freeze By Using An External Diaphragm Pump As In The Layout Shown in Paragraph 9.7. -
Page 22: Troubleshooting
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 15. TROUBLESHOOTING The pump does not produce any noise at start‑up: • The pump is not primed and is running dry • There is no water in the inlet line •... -
Page 23: Exploded View And Parts List
MW32A/S36A/S40A SERIES GENERAL PUMP A member of the Interpump Group 16. EXPLODED VIEW AND PARTS LIST Serial # 19177008 and later Ref 300790 Rev. Q Page 23 08-24... - Page 24 MW32A/S36A/40A SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later Item Part # Description QTY. Item Part # Description QTY. F73120215 MANIFOLD-NPT F90928000 BABBITT BEARING, UPPER F10744401 DRAIN VALVE F90928100 BABBITT BEARING, UPPER, +0.25 F36208801...
- Page 25 MWS45A/50A/55A SERIES GENERAL PUMP A member of the Interpump Group 16. EXPLODED VIEW AND PARTS LIST Serial # 19177008 and later Ref 300790 Rev. Q Page 25 08-24...
- Page 26 MWS45A/50A/55A SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later Item Part # Description QTY. Item Part # Description QTY. F73121615 MANIFOLD, NPT, HR F94744000 SPINDLE F10744501 VALVE OPENING DEVICE F99183700 SCREW, M6X14, UNI 5931 F96751400 WASHER, Ø...
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Page 27: Special Versions
MWN SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 17. SPECIAL VERSIONS The MW pump is also available in the following special versions: MWN, MWR, MWNR, MWF, MWNF The following information is helpful in deciding how to choose and use these versions. Unless specified otherwise, observe the previous instruction for the standard MW/S pump. -
Page 28: Dimensions And Weight
MWN SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 17.1.5 Maximum RPM Continued FLOW RATE PRESSURE POWER MODEL l/min 87.2 1812 73.5 1500 87.2 1812 73.5 MWN50 1800 87.6 1812 73.5 2200 1812 73.5... -
Page 29: Exploded View
MWN32/36/40 SERIES GENERAL PUMP A member of the Interpump Group 17.1.7 EXPLODED VIEW AND PARTS LIST Serial # 19177008 and later Ref 300790 Rev. Q Page 29 08-24... - Page 30 MWN32/36/40 SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later Item Part # Description QTY. Item Part # Description QTY. F73120456 MANIFOLD F97744000 SPINDLE F98218600 PLUG, G 1/4“X14, SS F99183800 SCREW, M6X14, UNI 5931 F36208801 BALL VALVE ASSY.
- Page 31 MWN45/50/55 SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later Ref 300790 Rev. Q Page 31 08-24...
- Page 32 MWN45/50/55 SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later Item Part # Description QTY. Item Part # Description QTY. F73120556 MANIFOLD F90915800 CONROD FOOT BUSHING F98218600 PLUG, G 1/4”X14 F90069000 STOP RING, Ø 32, UNI 7437 F36208701 BALL VALVE ASSY.
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Page 33: Mwr Pump
MWR SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 17.2 MWR PUMP 17.2.1 Operating instructions The MWR pump has been designed to operate in environments with atmospheres that are not potentially explosive and for using water rich in particulate, therefore it is considered ideal for systems with fluid recirculation. -
Page 34: Dimensions And Weight
MWR SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 17.2.6 Dimensions and weight For dimensions and weight of MWR32, MWR36 MWR40, please refer to fig. 13. 538 lbs./244 kg. Fig. 13 For dimensions and weight of MWR45, MWR50 and MWR55 pumps, please refer to fig. 13a. -
Page 35: Exploded View
MWR32/36/40 SERIES GENERAL PUMP A member of the Interpump Group 17.2.7 EXPLODED VIEW AND PARTS LIST Serial # 19177008 and later Ref 300790 Rev. Q Page 35 08-24... - Page 36 MWR32/36/40 SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later Item Part # Description QTY. Item Part # Description QTY. F73120215 MANIFOLD-NPT F90928000 BABBITT BUSHING, UPPER F10744401 VALVE OPENING DEVICE F90928100 BABBITT BUSHING, UPPER, +0.25...
- Page 37 MWR45/50/55 SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later Ref 300790 Rev. Q Page 37 08-24...
- Page 38 MWR45-50-55 SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later Item Part # Description QTY. Item Part # Description QTY. F73121516 MANIFOLD - NPT F90928300 BABBITT BEARING, UPPER F10744501 VALVE OPENING DEVICE F90928100 BABBITT BEARING, UPPER, +0.25 F96751400 WASHER, Ø...
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Page 39: Mwnr Pump
MWNR SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 17.3 MWNR PUMP 17.3.1 Operating instructions The MWNR pump has been designed to operate in environments with atmospheres that are not potentially explosive and for using salt water rich in particulate, therefore it is considered ideal for systems with fluid recirculation. -
Page 40: Dimensions And Weight
MWNR SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 17.3.6 Dimensions and weight For dimensions and weight of MWNR36, MWNR40 please refer to fig. 14. 573 lbs./260 kg. Fig. 14 For dimensions and weight of MWNR45, MWNR50 and MWNR55 pumps, please refer to fig. 14a. -
Page 41: Exploded View
MWNR40A SERIES GENERAL PUMP A member of the Interpump Group 17.3.7. EXPLODED VIEW AND PARTS LIST Serial # 19177008 and later Ref 300790 Rev. Q Page 41 08-24... - Page 42 MWNR36/40 SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later Item Part # Description QTY. Item Part # Description QTY. F98218600 Plug, 1/2”x14 F90928000 BABBITT BUSHING, UPPER F93197100 WASHER WITH SEAL F90928100 BABBITT BUSHING, UPPER, +0.25 F36208801 BALL VALVE ASSY.
- Page 43 MWNR45/50/55 SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later Ref 300790 Rev. Q Page 43 08-24...
- Page 44 MWNR45-50-55-A SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later Item Part # Description QTY. Item Part # Description QTY. F98218600 Plug, 1/2”x14 F73210674 LIFTING BRACKET F93197100 WASHER WITH SEAL F99513100 SCREW, M16x30, UNI 5931 F36208701 BALL VALVE ASSY.
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Page 45: Mwf Pump
MWF SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 17.4 MWF PUMP 17.4.1 Operating instructions The MWF pump has been designed to operate in environments with atmospheres that are not potentially explosive it is ideal for pumping aggressive, poorly lubricating or abrasive fluids. Other fluids can be used only upon formal approval by the Customer Service Department. -
Page 46: Flushing Circuit Diagram Of Use
MWF SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 17.4.8. FLUSHING DIAGRAM Adhere to the following values for proper system operation: minimum circuit flow rate is 2 GPM (8 l/m), maximum fluid pressure is 87 PSI (6 bar). -
Page 47: Repair Tools
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later REPAIR TOOLS Pump maintenance may be carried out using simple tools for assembling and disassembling components. The following tools are available: For Assembly: • Shaft (con-rod interlocking) ......... F27566200 •... -
Page 48: Maintenance Log
MW SERIES GENERAL PUMP A member of the Interpump Group Serial # 19177008 and later 19. MAINTENANCE LOG HOURS & DATE OIL CHANGE GREASE PACKING REPLACEMENT PLUNGER REPLACEMENT VALVE REPLACEMENT GP Companies, Inc. 1174 Northland Drive Mendota Heights, MN 55120 Phone:651.686.2199 Fax: 800.535.1745...
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