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Introduction                                                                                                         

Check the following points upon receipt of your pump: 

Ø

  Is the pump exactly what you ordered? Check nameplate. It is especially important that you 

check whether the pump is to be used with

 

50 or 60 Hz. 

Ø

  Has any damage occurred during shipment? Are any bolts or nuts loose? 

Ø

  Have all necessary accessories been supplied? (For a list of standard accessories see 

Construction.) 

We recommend that you keep a spare pump on hand in case of emergencies. Keep this instruction manual in a 
place for future reference. 
 
 
 
 

Specifications                                                                                                                                                   

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 

Type 

Sewage, waste water, miscellaneous drain water   

EF ,EA, EFK

 

0.4~5.5 

kW 

0~40

(32~104F) 

Liquid handled 

Temperature 

EF-(A) 

0.4~1.5

 kW 

0~40

(32~104F) 

Casing 

Cast iron 

Impeller 

Cast iron   

SUS316 stainless steel (optional) 

Materials 

Shaft 

SUS410

 stainless steel 

Motor type 

Dry type submersible motor 

Shaft seal lubrication oil 

Turbine No.32 ISO 

VG-32

 

Maximum water depth 

10m

 (33ft) 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

EFS-A

EFS

EFS-A

SUS316

SUS304 (Optional)

Dry motor type or  Oil motor type

SS316

SS316

SS316

SS316

SS316

SS316

SS316

SS316

SS316

SIC/SIC

SUS316 

Stainless Steel SUS316

Summary of Contents for EFS-Series

Page 1: ...sing bolts and intermediate oil chamber Remember that any lubricating oil remaining in the mechanical seal chamber will flow out 5 Carefully remove mechanical seal taking care not to scratch sliding surface or motor shaft 2 Assembly Re assembleinreverseorderof disassembly Becareful of thefollowingpoints 1 During re assembly rotate the impeller by hand and check for smooth rotation If rotation is n...

Page 2: ...ns Checkthenameplatefor yourpump shead HEAD dischargevolume CAPACITY speed SPEED motor voltageandcurrent Other specifications are noted in the chart below Item Specifications T ype Sewage waste water miscellaneous drain water EF EA EFK 0 4 5 5 kW 0 40 32 104F Liquidhandled T emperature EF A 0 4 1 5 kW 0 40 32 104F Casing Cast iron Impeller Cast iron SUS316 stainless steel optional Materials Shaft ...

Page 3: ...ircuit connection faulty 5 Correct wiring 6 Faulty connection of control circuit 6 Inspect connections and magnetic switch 7 Fuse blown 7 Replace with correct type of fuse 8 Faulty magnetic switch 8 Replace with correct one 9 Water is not at level indicated by Float 9 Raise water level 10 Float is not in appropriate level 10 Adjust the position of float 11 Float effective 11 Repair or replace 12 S...

Page 4: ... 12ψ 19 875 3 4 ψ 25ψ O il seal 16ψx 26ψx5t 18ψx 28ψx6t 25ψx 44ψx7t O il fillerpluggasket Inner diameter x outer diameter x thickness 8 5ψx 13ψx 0 8t PE washer Lubricatingoil turbineoil 32 100cc 150cc 425cc 550cc Electrical wiring 1 Wiring a Wire as indicated for the appropriate start system as shown in Fig 3 b Loose connections will stop the pump Make sure all electrical connections secure 2 Cabl...

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