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  5. Instruction And Operation Manual

EBARA DMLU Instruction And Operation Manual

Summary of DMLU

  • Page 1

    I n s t r u c t i o n a n d o p e r a t i o n m a n u a l model dmlu call 1-800-577-8111 for sales and support call 1-800-577-8111 for sales and support.

  • Page 2

    Safety information and introduction dmlu instruction, operation, and maintenance project: model: chk’d: date: contents section page safety information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 delivery checks . . . . . . . . . . . . . . . . ....

  • Page 3

    Dmlu delivery checks project: model: chk’d: date: when your pump is delivered, check the following items immediately. 1. Pump and accessories a.) confirm that no damage has occurred during transportation. B.) confirm that all items have been delivered. 2. Nameplate a.) the basic specifications of th...

  • Page 4

    1. Before installation: a.) use a megger to measure the insulation resistance between the ground wire and each phase of the motor. Keep the ground wire off the ground during measurement. The value of each reading should be more than 20 meg-ohms. 2. Installation: a.) using a chain or lifting cable as...

  • Page 5

    Dmlu installation (continued) project: model: chk’d: date: d.) motor protection: • for 3hp motors, a built-in auto-cut is used and will be activated when motor becomes overheated due to abnormal conditions such as locked rotor or single phasing. There is no external wiring for this feature. • for 5h...

  • Page 6

    Dmlu maintenance project: model: chk’d: date: note: disassembly and repair of the pump should only be performed by factory trained service centers. Errors made by unqualified personnel can result in improper assembly and operation, therefore resulting in possible injury. 1. Recommended daily inspect...

  • Page 7

    Dmlu troubleshooting project: model: chk’d: date: trouble motor won’t turn. Starts, but immediately stops. Operates, but stops after a while.Thermal protector is activated. Does not pump. Inadequate volume. Overcurrent pump vibrates; excessive noise during operation. Cause (1) foreign matter hinders...

  • Page 8

    Dmlu disassembly and reassembly project: model: chk’d: date: 1. Disassembly: a.) unscrew and remove the bolts (120-2), and lift the motor out of the pump casing. Lay it down on its side carefully. B.) unscrew and remove the impeller bolt (275), then pull the impeller (021) off the motor shaft. C.) u...

  • Page 9

    Dmlu sectional view project: model: chk’d: date: 80dml62.2 part no. 001 016 021 080 107 111 174 193 211 275 801 802 part name casing mechanical seal cover impeller bushing wear ring mechanical seal discharge pipe oil plug airvent valve impeller bolt rotor stator material cast iron cast iron cast iro...

  • Page 10

    Dmlu sectional view project: model: chk’d: date: 5 to 10 hp 80dml 100dml 150dml part no. 001 016 021 080 107 111 174 193 211 275 801 802 part name casing mechanical seal cover impeller bushing wearing ring mechanical seal discharge pipe oil plug airvent valve impeller bolt rotor stator material cast...

  • Page 11

    Dmlu sectional view project: model: chk’d: date: 15 to 30hp 80dml 100dml 150dml part no. 001 016 021 080 107 111 174 193 211 275 801 802 part name casing mechanical seal cover impeller bushing wearing ring mechanical seal discharge pipe oil plug airvent valve impeller bolt rotor stator material cast...

  • Page 12

    Dmlu warranty : model: chk’d: date: ebara international corporation rock hill, south carolina commercial pump/ products limited warranty (except model eppd sump pumps) ebara international corporation, rock hill, sc (“eic-rh”) warrants to the original purchaser only (“customer”) that the eic-rh comme...