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EBARA Submersible Grinder Pumps

DGUII/DGFU

Operating, Installation, and Maintenance

EBARA

Fluid Handling

www.pumpsebara.com

(t) 803 327-5005 • (f) 803 327-5097

rev. 11/05

6. Model DGFU, DGFMU construction (typical)

PART

NO.

001

005

011

†021

†025

†026

039

048

†111

†115-1

†115-2

†115-3

†115-4

†115-5

†117

120-1

120-2

120-3

120-4

120-5

120-6

120-7

PART NAME

CASING

INTERMEDIATE CASING

DISK COVER

IMPELLER

GRINDER IMPELLER

CUTTER RING

KEY

IMPELLER NUT

MECHANICAL SEAL

O-RING

GASKET

BOLT

MATERIAL

CAST IRON

304 STAINLESS

CAST IRON

CHROME ALLOYED

CAST IRON
CHROME ALLOYED

CAST IRON

420 STAINLESS

304 STAINLESS

—

RUBBER (NBR)

304 STAINLESS

ASTM, AISI

CODE

A48 Class 30

AISI304

A48 Class 30

AISI420

AISI304

NO. FOR

1 UNIT

1 SET

PART

NO.

160

174

193-1

193-2

200

801

802

811-1

811-2

814

816

817

830

838-1

838-2

†849-1

†849-2

876

909

924-1

924-2

PART NAME

PUMP STAND

DISCHARGE ELBOW

PLUG

LIFTING HANGER

ROTOR

STATOR

POWER CABLE

CONTROL CABLE

MOTOR FRAME

BRACKET

SHAFT

WASHER

BALL BEARING

MOTOR PROTECTOR

LEAKAGE DETECTOR

PACKING

MATERIAL

STEEL

CAST IRON

304 STAINLESS

STEEL

—

CAST IRON

403 STAINLESS

304 STAINLESS

—

RUBBER (NBR)

ASTM, AISI

CODE

A283 Grade D

A48 Class 30

AISI304

A283 Grade D

A48 Class 30

AISI403

AISI304

NO. FOR

1 UNIT

838

115

120

115

120

193

120

115

193

849

115

849

115

838

924

811

120

924

811

200

817

830

814

111

021

005

001

025

026

039

011

048

160

117

174

876

801

802

909

816

Motors are purchased as a complete unit
†: Recommended spare parts

Maintenance and Service

Содержание DGU II

Страница 1: ...Submersible Grinder Pump Model DGU II Model DGFU Model DGFMU Operating Instructions Installation Maintenance Manual EBARA Fluid Handling EBARA International Corporation...

Страница 2: ...age 1 Safety Information and Introduction 3 2 Specifications 4 3 Pump Checks 4 4 Installation 5 5 Operation 9 6 Maintenance and Service 9 7 Thermal Protector 14 8 Leakage Detector 15 9 Warranty Inform...

Страница 3: ...the insulation resistance of the motor If resistance is over 1 mega ohm operate pump to prevent rust from developing on moving parts Follow the instructions under OPERATION when pump operation is to...

Страница 4: ...e value should be more than 1 mega ohm While making the measure ment keep the power supply cable off the ground When measuring the insulation resistance with meggar for motor windings do not test over...

Страница 5: ...location in the tank where there is the least turbulence 5 If there is a flow of liquid inside the tank support the cable where appropriate See Fig 1 6 Install piping so that air will not be entrapped...

Страница 6: ...ns will stop the pump Make sure all electrical connections are secure Manual Operation Type Single Phase Model DGFU DGUII DGFMU Output 2 to 5HP Fig 3 G GREEN L1 RED T1 L2 WHITE T2 L3 BLACK T3 P1 RED P...

Страница 7: ...327 5097 rev 11 05 Manual Operation Type Three Phase Model DGFU DGFMU Output 2 to 5HP 208 230V 460V G GRN L1 RED T1 L2 WHT T2 L3 BLK T3 T4 T7 T5 T8 T6 T9 T10 T11 T12 P1 RED P2 WHT P3 BLK P4 ORG G GRN...

Страница 8: ...ime in a dry condition or at the lowest water level the thermal protector will be activated Constant repetition of this action will shorten pump service life Do not start the pump again in such a situ...

Страница 9: ...seal can be prolonged by replacing the oil in the mechanical seal chamber once a year When replacing oil inject turbine oil No 32 ISO VG 32 until it overflows Fig 5 Be certain to dispose of oil resid...

Страница 10: ...6 Low head excessive volume of water 7 Foreign matter clogging pump 8 Motor bearing is worn or damaged 1 Reverse rotation 2 Pump clogged with foreign matter 3 Piping resonates 4 Gate valve is closed t...

Страница 11: ...LESS 304 STAINLESS 304 STAINLESS 304 STAINLESS ASTM AISI CODE A48 Class 30 A48 Class 30 AISI304 A48 Class 30 AISI420 AISI304 AISI304 AISI304 AISI304 AISI304 NO FOR 1 UNIT 1 1 1 1 1 1 2 1 1 SET 1 1 1 1...

Страница 12: ...AISI304 AISI304 AISI304 AISI304 AISI304 AISI304 NO FOR 1 UNIT 1 1 1 1 1 1 2 1 1 SET 1 1 1 1 1 1 4 4 4 4 4 2 3 PART NO 160 174 193 1 193 2 200 801 802 811 1 811 2 814 816 817 830 838 1 838 2 849 1 849...

Страница 13: ...below shall incorporate Miniature Thermal Protectors MTP which are embedded in the windings When temperature of the winding raises and reaches the MTP acting point the motor protection circuit is acti...

Страница 14: ...g float which senses the liquid level and magnetically actuates a dry reed switch encapsulated within a stem The switch opens on rise of liquid Leakage detector should be wired into control circuit to...

Страница 15: ...ansportation shall be borne by the Purchaser No allowance will be made for repairs without EIC s written consent or approval and the Warranty Period shall not be suspended upon stopping operation for...

Страница 16: ...Cedar Line Drive Rock Hill SC 29730 t 803 327 5005 f 803 327 5097 www pumpsebara com 2005 EBARA International Corporation EIC CF3214U H011N 0101 Contact your dealer or supplier for more information a...

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