Related Manuals for EBARA 3U
Summary of Contents for EBARA 3U
- Page 1 M o d e l s 3 U / 3 U B End Suction Centrifugal Operating Instructions, Installation & Maintenance Manual EBARA Fluid Handling EBARA International Corporation...
- Page 3 Page Safety Specifications and Installation 3U / 3UB Selection Chart 3U / 3UB Specifications 3U / 3UB Type 1 Sectional View and Parts List 3U(B) 65 Type 3 Sectional View and Parts List Installation Instructions Maintenance and Service 3U / 3UB Assembly – 3HP - 15HP 3U / 3UB Assembly –...
- Page 4 3U / 3UB EBARA End Suction Centrifugal Operating, Installation, and Maintenance Rules for Safe Installation and Operation (continued) DISCHARGE PIPING – Discharge piping should never be smaller than pump tapping and should preferably be one size larger. A gate valve should always be installed in discharge line for throttling if capacity is not correct. To protect the pump from water hammer and to prevent backflow, a check valve should be installed in the discharge line between the pump and gate valve.
- Page 5 3U / 3UB EBARA End Suction Centrifugal Operating, Installation, and Maintenance Model 3U / 3UB Selection chart Synchronous Speed 3450 RPM /MIN 0.5 0.6 100M *40-200B-15HP 32-200-1-10HP *40-200A- 32-200- 32-200- 15HP 7½HP 7½HP 32-160B-5HP *50-160-1 40-160-1- 15HP 10HP 50-160- 32-160A-5HP...
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Page 6: Specifications
'' ANSI Equivalent 3U50 – 2'' ANSI Equivalent 3UB65 – 2 '' ANSI Equivalent Range of HP 3U – 3 HP to 15 HP 3UB – 7 HP to 30 HP Range of Performance Capacity 13 to 750 GPM at 3450 RPM... - Page 7 3U / 3UB EBARA End Suction Centrifugal Operating, Installation, and Maintenance Sectional view – 3U / 3UB Type 1 117-3 135-1 117-2 117-1 Part No. Part Name Material No. for 1 Unit Casing 304L Stainless Casing cover 304L Stainless Bracket...
- Page 8 3U / 3UB EBARA End Suction Centrifugal Operating, Installation, and Maintenance Sectional view – Model 3U 65 Type 3 3U 65-160/20 3U 65-160/25 3U 65-200/20 3U 65-200/25 3U 65-200/30 Part No. Part Name Material No. for 1 Unit Casing 304L Stainless...
- Page 9 3U / 3UB EBARA End Suction Centrifugal Operating, Installation, and Maintenance 3U / 3UB Installation Instructions Mounting the Assembly Do not operate the pump unless the assembly is securely and properly mounted. Misalignment of the motor/pump assembly or not having the assembly reasonably level may cause pump vibration, noisy operation, fluid leaks, or air leaks and air locks in the suction pipe.
- Page 10 GASKETS - Volute, suction pipe and discharge pipe gaskets should be checked for damage. Replace if necessary. NOTE If replacement parts are ordered, please furnish the following information to your EBARA distributor: 1. Reference Numbers 2. Description of Pump Part 3.
- Page 11 3U / 3UB EBARA End Suction Centrifugal Operating, Installation, and Maintenance 3U / 3UB Assembly Instructions Position the pump on its end with the shaft up. The work surface should be level, capable of supporting the motor. WARNING Make certain the motor is not connected to a power source. Do not install or assemble the pump on a motor connected to a power source.
- Page 12 3U / 3UB EBARA End Suction Centrifugal Operating, Installation, and Maintenance Assembling the Pump – Models 20HP - 30HP (see page 8 for sectional view) 1. Apply a coat of anti-seize lubricant to the inside of the coupling (005). 2. Insure that key is installed in motor shaft keyway, slide coupling (005) onto shaft. ( Tip: To ease the installation of the coupling tighten the set screw on the side of the coupling.
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Page 13: Troubleshooting
3U / 3UB EBARA End Suction Centrifugal Operating, Installation, and Maintenance Troubleshooting TROUBLESHOOTING TROUBLE POSSIBLE CAUSE Check power supply circuit. Faulty connection of power supply circuit. Pump does not run. Correct control circuit. Wrong wiring of control circuit. Remove cause of obstruction. - Page 16 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.com © 2005 EBARA International Corporation EFH 3U_3UB0209...