Page 1
IL - (847) 841-7867 Distributed by Pump Supply Inc MN - (651) 758-7867 Submersible Sump/Drainage Pump Model DSU Model DSHU EBARA Pumps Americas Corporation Operating Instructions, Installation & Maintenance Manual Illinois Location: (847) 841-7867 860 Church Rd Elgin, IL 60123...
Page 2
Check the nameplate for your pump's head (HEAD), discharge volume (CAPACITY), speed (SPEED), motor voltage and current. Other specifications are noted in the chart below. Item Specifications Model DSU Model DSHU Type Sewage, waste water, miscellaneous drain water Liquid handled...
Page 3
IL - (847) 841-7867 Distributed by Pump Supply Inc MN - (651) 758-7867 DSU/DSHU EBARA Submersible Sump Pump Operating, Installation, and Maintenance Pump Checks 2. Precautions when operation is suspended: 1. Check the following points upon receipt of your pump:...
Page 4
7. Do not permit end of discharge piping to be submerged, as backflow will result when the pump is shut down. 8. Non-automatic pumps (model DSU, DSHU) do not Fig. 1 have an automatic operating system based on built-in floats.
Page 5
Check that the power is locked off and disconnected before working on pump. All electrical work should be performed by a qualified electrician and all national and local electrical codes must be observed. Three Phase • Model DSU 208/230V 460V...
Page 6
Check rotation. Correct rotation is clockwise when viewed from top of motor. Pump should be started with gate valve closed, and then the operator should open the valve gradually. (1) Model DSU, DSHU a) Turn the operating switch on and off a couple of times to check for normal pump start.
Page 7
Fig. 5. For model DSU motors, inject turbine oil No. 32 (ISO VG-32) until it overflows. For model DSHU motors inject rotaly compressor oil A until it overflows. Be certain to dispose of oil residue properly.
Page 8
IL - (847) 841-7867 Distributed by Pump Supply Inc MN - (651) 758-7867 DSU/DSHU EBARA Submersible Sump Pump Operating, Installation, and Maintenance Troubleshooting CAUTION All service should be done by factory trained or qualified personnel only. Trouble Cause Remedy Does not start.
Page 9
A48 Class 30 †117-2 GASKET RUBBER (CR or NBR) SHAFT 403 STAINLESS AISI403 †117-3 GASKET MOTOR COVER CAST IRON A48 Class 30 GASKET (MODEL DSU) RUBBER (NBR) MOTOR PROTECTOR — †117-4 O-RING (MODEL DSHU) RUBBER (NBR) †849-1 BALL BEARING — 120-1 BOLT...
Page 10
IL - (847) 841-7867 Distributed by Pump Supply Inc MN - (651) 758-7867 DSU/DSHU EBARA Submersible Sump Pump Operating, Installation, and Maintenance Model DSU 3 to 10HP Model DSHU Hot Water Pumps 3 to 5HP , 10HP 3 to 5HP Motors purchased as a complete unit.
Page 11
IL - (847) 841-7867 Distributed by Pump Supply Inc MN - (651) 758-7867 DSU/DSHU EBARA Submersible Sump Pump Operating, Installation, and Maintenance Maintenance and Service 6. Disassembly and Assembly: CAUTION All service should be done by factory trained or qualified personnel only.
Page 12
IL - (847) 841-7867 Distributed by Pump Supply Inc MN - (651) 758-7867 Contact your dealer or supplier for more information about other EBARA products: Illinois Location: (847) 841-7867 860 Church Rd Elgin, IL 60123 Minnesota Location: (651) 758-7867 330 Mill Bay South Suite 1511 Afton, MN 55001 PumpSupplyInc.com IL - (847) 841-7867...
Need help?
Do you have a question about the DSU and is the answer not in the manual?
Questions and answers