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Certified to

NSF/ANSI 61, ANNEX G

Summary of content (44 pages)

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Model EVMU /EVMUG / EVMUL Stainless Steel Vertical Multistage Operating Instructions, Installation & Maintenance Manual Certified to NSF/ANSI 61, ANNEX G Ebara Fluid Handling Ebara International Corporation
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EVMU Ebara Stainless Steel Vertical Multistage Instructions and Operation Section Page Manufacturer Information 1 – General Information and Warnings 2 – Specifications 3 – Pump Checks & Installation 4 – Operation 5 – Motor Installation on Bare Pump 6 – removing Motor from Complete Pump 7 – General Pump Maintenance and Disassembly Instructions Torque Specifications Sectional View 2 2 3 6 8 10 11 12 21 22 Manufacturer Information EBArA Fluid Handling 1651 Cedar Line Drive rock Hill, SC 29730 Phone: Fax:
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EVMU Ebara Stainless Steel Vertical Multistage Instructions and Operation Section 2 – Specifications ! CaUTION Be careful not to exceed the given specifications in the use of your products.
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EVMU Ebara Stainless Steel Vertical Multistage Instructions and Operation Section 2 – Specifications (continued...
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EVMU Ebara Stainless Steel Vertical Multistage Instructions and Operation Model Designation Models EVMU 3, 5, 10, 18 EVMUL 3, 5, 10, 18 EVMU L 3- 2 F 0050 D 1 S Silicon Carbide/Carbon Mechanical Seal Model Type: EBARA Vertical Multistage (USA) 1=Single Phase 3=Three Phase (none) -304 SS Construction L - 316 SS Construction D=Open Drip Proof (ODP) T=Totally Enclosed Fan Cooled (TEFC) Nominal Size Total number of impellers Flanged Connections Horsepower 0050=1/2 HP 0075=3/4 HP 0100=1.0 HP 0150=1.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation Section 3 – Pump Checks and Installation 3.1 Always check to make sure pump was not damaged in shipment before accepting delivery. If damage is evident, a claim should be filed with the carrier at that time. 3.2 Always check the pump label against the requirement to make sure you are installing the proper pump specified for the job. 3.
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EVMU Ebara Stainless Steel Vertical Multistage Instructions and Operation ! CaUTION ExTrEME CaUTION SHOULD bE USED IF PrIMING THE PUMP IN THIS MaNNEr IN a HOT WaTEr aPPLICaTION. 3.9 Priming the Pump Completely prime the pump by removing the vent plug (212). Using a funnel, fill the pump body with water until it overflows and replace plug. Alternatively for installations with positive suction heads, close the discharge valve and remove the vent plug.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation Section 4 – Operation 4.1 Make sure that the system is properly installed and primed as instructed in section 3. 4.2 STArTING- When the pump is up to operating speed, open the discharge valve to obtain desired capacity or pressure. ! WarNING DO NOT aLLOW THE PUMP TO rUN WITH THE DISCHarGE VaLVE TIGHTLy CLOSED.
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EVMU Ebara Stainless Steel Vertical Multistage Instructions and Operation Maintenance and Service For maintenance and service for each specific EVMU model, please refer to the section as indicated in the table below.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation Section 5 – Motor Installation on bare Pump ! WarNING When lifting the pump/ motor, use appropriate crane (or hoist), check position and tightness of lift system so that weight of the pump is not UNBALANCED. Failure to observe this precaution can result in serious accidents.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation (6) Align the motor key and keyway with the coupling keyway and slowly lower the motor into position ensuring that the key slides into the coupling keyway. (7) Prior to lowering the motor completely, rotate the motor so that the mounting holes are aligned with the holes in the motor support.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation 6b removing the motor from models: EVMU3 13- EVMU 3 18 EVMU5 7 – EVMU 5 17 EVMU10 4 – EVMU 1016 EVMU18 3 – EVMU 18 11 EVMU 32 All Sizes (Except EVMU32 1) EVMU 45 All sizes EVMU 64 All Sizes (1) Following general safety and electrical instructions, disconnect the power to the motor and remove power cords. (2) Loosen and remove the four motor bolts.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation (2) Carefully relieve the pressure in the pump by opening the vent or drain plugs. (3) remove the motor as detailed in Section 6A. (4) remove the pump coupling bolts (120/5) and remove the coupling. (5) remove shaft pin (131-1). (6) remove the 4 socket head screws (120-3) from the stationary mechanical seal seat (111-3). remove the seal seat and stationary seal.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation (17) Carefully place the motor bracket (162) over the pump shaft and the tie rods and onto the outer casing. (18) replace the tie rod washers and nuts onto the tie rods finger tight. (19) Commence staggered tightening of the tie rod nuts to ensure even distribution of pressure and proper seating of the motor bracket onto the pump casing (007). Tighten all nuts to fit snugly. See torque specifications, page 21.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation (8) Ensure that the rotating mechanical seal assembly is installed as detailed in Section 7A, steps 11 and 12. (9) Carefully place the motor bracket (162) over the pump shaft and the tie rods and onto the outer casing. (10) replace the tie rod washers and nuts onto the tie rods finger tight.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation (7) remove the tie rod nuts and washers. The motor bracket support (162) can now be removed. (8) remove the old rotating seal assembly by lifting vertically off the pump shaft. The rotating assembly is rubber boot mounted. Do not remove the shaft sleeve that is below the rotating assembly. (9) remove the outer casing (007), remove the o-rings (115-1) from the top and bottom of the outer casing.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation (20) With the hole in the end of the pump shaft visible through the side opening of the motor bracket (162), reinstall the upper motor adapter (051) and bearing assembly into the motor bracket. Be sure that the motor mounting holes are aligned correctly and the hole in the end of the pump shaft is lined-up with the hole in the back of the motor coupling behind the pump shaft.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation (9) Carefully place the motor bracket (162) over the pump shaft and the tie rods and onto the outer casing. (10) replace the tie rod washers and nuts onto the tie rods finger tight. (11) Commence staggered tightening of the tie rod nuts to ensure even distribution of pressure and proper seating of the motor bracket (162) onto the pump casing (007). Tighten all nuts to fit snugly. See torque specifications, page 21.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation (6) Carefully install the new cartridge seal over the pump shaft and into the top of the pump being sure that it is firmly seated. re-install the four retaining bolts (120-3) that secure the cartridge seal to the pump and tighten the three setscrews in the locking collar. (7) reinstall the spacer coupling.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation (8) Carefully place the motor stool (163) over the pump shaft and the tie rods and onto the outer casing. (9) replace the tie rod washers and nuts onto the tie rods finger tight. (10) Commence staggered tightening of the tie rod nuts to ensure even distribution of pressure and proper seating of the motor bracket onto the pump casing (007). Tighten all nuts to fit snugly. See torque specifications, page 21.
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EVMU Ebara Stainless Steel Vertical Multistage Instructions and Operation Torque Specifications Tie Rods Model EVMU 3 EVMU5 EVMU10 EVMU18 EVMUG32 EVMUG45 EVMUG64 Thread Size M10 10 Ft lbs 13 N-m M12 19 Ft lbs 25 N-m M16 45 Ft lbs 61 N-m Coupling Bolts Drawing Reference 120-5 Bolt Size M6 6 Ft lbs 8.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation Sectional View Models EVMU(L)3 2 – EVMU(L)3 12 refer to page 26 for material details. (For reference only. See pricing for part availability.) Ebara Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097 22 rev.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation Sectional View Models EVMU(L)3 13 – EVMU(L)3 18 refer to page 26 for material details. (For reference only. See pricing for part availability.) Ebara Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097 23 rev.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation Sectional View Models EVMU(L)5 2 – EVMU(L)5 6 refer to page 26 for material details. (For reference only. See pricing for part availability.) Ebara Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097 24 rev.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation Sectional View Models EVMU(L)5 7 – EVMU(L)5 16 refer to page 26 for material details. (For reference only. See pricing for part availability.) Ebara Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097 25 rev.
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EVMU Ebara Stainless Steel Vertical Multistage Instructions and Operation Sectional View – Part reference Models EVMU(L)3 EVMU(L)5 Par t n am e N° Mat er i al EVMU EVMUL 005-1 Suction casing EN 1.4301(AISI 304) EN 1.4401 (AISI 316) 005-2 Intermediate casing EN 1.4301(AISI 304) EN 1.4401 (AISI 316) 005-3 Intermediate casing bearing EN 1.4301(AISI 304) EN 1.4401 (AISI 316) 005-4 Discharge casing EN 1.4301(AISI 304) EN 1.4401 (AISI 316) 006 Bottom casing EN 1.4301(AISI 304) EN 1.
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EVMU Ebara Stainless Steel Vertical Multistage Instructions and Operation Sectional View – Part reference Models EVMU(L)3 EVMU(L)5 Par t n am e N° Mat er i al EVMU EVMUL Zincate steel 120-1 Tie rod 120-3 Screw 120-5 Screw for coupling Zincate steel 8.8 strenght class ISO 898/1 120-6 Screw for coupling Zincate steel 8.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation Sectional View Models EVMU(L)10 2 – EVMU(L)10 3 refer to page 34 for material details. (For reference only. See pricing for part availability.) Ebara Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097 28 rev.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation Sectional View Models EVMU(L)10 4 – EVMU(L)10 12 refer to page 34 for material details. (For reference only. See pricing for part availability.) Ebara Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097 29 rev.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation Sectional View Models EVMU(L)10 14 – EVMU(L)10 16 refer to page 34 for material details. (For reference only. See pricing for part availability.) Ebara Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097 30 rev.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation Sectional View Models EVMU(L)18 2 refer to page 36 for material details. (For reference only. See pricing for part availability.) Ebara Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097 31 rev.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation Sectional View Models EVMU(L)18 3 – EVMU(L)18 5 refer to page 36 for material details. (For reference only. See pricing for part availability.) Ebara Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097 32 rev.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation Sectional View Models EVMU(L)18 6 – EVMU(L)18 11 refer to page 36 for material details. (For reference only. See pricing for part availability.) Ebara Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097 33 rev.
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EVMU Ebara Stainless Steel Vertical Multistage Instructions and Operation Sectional View – Part reference Model EVMU(L)10 Par t n am e N° Mat er i al EVMU EVML EN 1.4301(AISI 304) EN 1.4401 (AISI 316) 005-1 Suction casing 005-2 Intermediate casing EN 1.4301(AISI 304) EN 1.4401 (AISI 316) 005-3 Intermediate casing bearing EN 1.4301(AISI 304) EN 1.4401 (AISI 316) 005-4 Discharge casing EN 1.4301(AISI 304) EN 1.4401 (AISI 316) 006 Bottom casing EN 1.4301(AISI 304) EN 1.
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EVMU Ebara Stainless Steel Vertical Multistage Instructions and Operation Sectional View – Part reference Model EVMU(L)10 Par t n am e N° Mat er i al EVMU 120-1 Tie rod 120-3 Screw 120-5 Screw for coupling 120-6 Screw for coupling EVML Zincate steel A2-70 UNI 7323 Zincate steel 8.8 strenght class ISO 898/1 EVMU10 2, EVMU10 3 EVMU10 4 to12 Zincate steel 8.8 strenght class ISO 898/1 EVMU10 14 to16 Zincate steel 8.
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EVMU Ebara Stainless Steel Vertical Multistage Instructions and Operation Sectional View – Part reference Model EVMU(L)18 Par t n am e N° Mat er i al EVMU EVML EN 1.4401 (AISI 316) 005-1 Suction casing EN 1.4301(AISI 304) 005-2 Intermediate casing EN 1.4301(AISI 304) EN 1.4401 (AISI 316) 005-3 Intermediate casing bearing EN 1.4301(AISI 304) EN 1.4401 (AISI 316) 005-4 Discharge casing EN 1.4301(AISI 304) EN 1.4401 (AISI 316) 006 Bottom casing EN 1.4301(AISI 304) EN 1.
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EVMU Ebara Stainless Steel Vertical Multistage Instructions and Operation Sectional View – Part reference Model EVMU(L)18 Par t n am e N° Mat er i al EVMU 120-1 Tie rod 120-3 Screw 120-5 Screw for coupling 120-6 Screw for coupling EVML Zincate steel A2-70 UNI 7323 Zincate steel 8.8 strenght class ISO 898/1 EVMU18 2 EVMU18 3 to 5 Zincate steel 8.8 strenght class ISO 898/1 EVMU18 6 to 11 Zincate steel 8.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation Sectional View Model EVMUG32 EVMUL32 Coupling Detail for EVMU32 1 Coupling Detail for EVMU32 2-2 - EVMU32 3-2 refer to page 39 for material details. (For reference only. See pricing for part availability.) Ebara Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097 38 rev.
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EVMU Ebara Stainless Steel Vertical Multistage Instructions and Operation Sectional View – part reference Model EVMUG32 EVMUL32 N O.
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Ebara Stainless Steel Vertical Multistage EVMU Instructions and Operation Sectional View Models EVMUG45 EVMUG64 EVMUL45 EVMUL64 Coupling Detail for EVMU45 1-1 - EVMU45 1 EVMU64 1-1 refer to page 41 for material details. (For reference only. See pricing for part availability.) Ebara Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097 40 rev.
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EVMU Ebara Stainless Steel Vertical Multistage Instructions and Operation Sectional View – part reference Model EVMUG45 EVMUG4 EVMUL45 EVMUL64 N O.
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Contact your dealer or supplier for more information about other Ebara products: Ebara Fluid Handling 1651 Cedar Line Drive • rock Hill, SC 29730 (t) 803 327 5005 • (f) 803 327 5097 www.pumpsebara.