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146 DUCHAINE  BLVD., NEW  BED FORD, MA.   02745-1292    TEL.  508- 995-9711    FAX  508-995- 5021     E-MAIL  [email protected]

Page 1

The Pump

Page 2

Performance & Dimensions

Page 3

Installation Guidelines

Page 5

Operations

Page 7

Maintenance & Repair

Page 9

Trouble Shooting

Page 10 Parts

P-98-120E  pg. 1

Installation and Operations Manual

A Model 120E is built with different options that effect performance and  service.

l

Make sure the pump received is the pump ordered. Compare the pump with the packing list.

l

Make sure the parts list attached to this manual is the one for your pump.

l

Fill in the important pump information below

Turn to Page 6, Pump Construction Information, for details on comparing the pump with the Order #.

ENTER YOUR PUMP DATA HERE

PUMP MODEL #

PUMP SERIAL #

PUMP DRIVE:

Motor

 Reducer

From Packing Slip or Invoice i.e.. 120ELB-40-200

From Edson Serial # Sticker On Pump Frame i.e.. # 25748

From Plate On Motor and Reducer i.e.. Motor- 3/4hp,1 Phase, 60 HZ, 1725 RPM, TEFC. 
From Plate On Reducer- Nord Gear, 31 to 1 Ratio

ELECTRIC POWERED DIAPHRAGM PUMP MODELS 120E

  The Pump

Index:

Page 1 The Pump

Summary of Contents for 120E

Page 1: ...ump ordered Compare the pump with the packing list l Make sure the parts list attached to this manual is the one for your pump l Fill in the important pump information below Turn to Page 6 Pump Construction Information for details on comparing the pump with the Order ENTER YOUR PUMP DATA HERE PUMP MODEL PUMP SERIAL PUMP DRIVE Motor Reducer From Packing Slip or Invoice i e 120ELB 40 200 From Edson ...

Page 2: ...1 ft 3 m 10 ft 3 m 12 ft 3 7 m 0 5 ft 1 5 m 10 ft 3 m 9 34 7 26 7 26 7 26 7 26 7 26 6 23 6 23 5 20 5 20 4 14 3 12 S U C T I O N H E I G H T gpm lpm gpm lpm gpm lpm P 98 120E pg 2 Pump Performance Is Dependent On Cycle Rate Installation Head l Volume is expressed in GPM gallons per minute and LPM liters per minute l Cycle Rate is the rpm of the motor divided by the ratio of the reducer i e 1725 rpm...

Page 3: ...uplings l Keep The Pump Horizontal The pump is designed to be installed on a relatively horizontal surface If the mounting surface is not horizontal the discharge should always be higher than the inlet If not installed accordingly the check valves will not work The pump base can be rotated 1800 See Fig 3 Installation Guidelines Eccentric Grease Fitting 7 16 3 8 5 16 Discharge 3 8 5 16 7 16 Fig 1 O...

Page 4: ...ntroduced into the plumbing will not be trapped but flow naturally through liquid and out of the system l SHOULD NOT INSTALL PUMP WITH POSITIVE HEAD ON THE INLET See Fig 7 Under standard operating guidelines the pump should be above the liquid it is being used to transfer BECAUSE of the flow through check valves stopping the pump will not stop the liquid from flowing Under the force of gravity liq...

Page 5: ...start performance of the pump and make clearing the valves easy Order Edson Clear Check Valves 269CL 200 2 or 269CL 150 1 5 See Fig 12 l PUMPING AT THE PROPER SPEED When pumping liquid with solids the speed may be too slow to keep the solids and the liquid combined The solids will stop moving and begin to clog the line Pumping at a faster rate or decreasing the hose size to increase velocity may b...

Page 6: ... driven down the air and liquid under the diaphragm is compressed closing the inlet check valve and forcing the air and liquid out the discharge Fig 16 l The closing of the inlet valve assembly also prevents the liquid and air trapped in the inlet line from dropping back down to atmosphere Inlet Valve Assembly opens into the pump Discharge Valve Assembly closes and seals on the valve seat that is ...

Page 7: ...The Valve Seats The sealing of the flapper valves are what makes the diaphragm pump work If the valves are not sealing properly the pump will not be performing to full potential or may not be pumping at all The valves tend to last longer than the diaphragm When you change the diaphragm inspect the valves for cracks and delamination and the valve seats for pitting and any build up that will prevent...

Page 8: ... gage should build and pulse at 6 to 7 psi and when the pump is stopped the pressure may hold or slowly returns to 0 4 If you do not get any pressure reading or if the gauge does not get to 4 psi and drops off to 0 as soon as the pump stops clean or replace the suction valve and clean or resurface the valve seat as appropriate See Maintenance Valve Assemblies pg 7 l Manual Test Testing the pump va...

Page 9: ...electrical problems call an electrician If circuit breaker is tripped for no apparent reason or the motor is worn out way too soon check the pump and the line for a blockage or restriction Review the Performance Specifications and installation Guidelines pages 2 to 5 1 Problem Pump is running liquid is not moving Possible Causes a Suction line is blocked b Suction line has air leak between liquid ...

Page 10: ... TEL 508 995 9711 FAX 508 995 5021 E MAIL pumps edsonintl com Page 10 Parts Drawing 13 14 15 16 17 18 19 16 18 P 98 120E pg 10 Parts MODELS 120E Base Assembly 28 29 30 32 31 28 30 Spares Kit 33 1 2 3 4 5 6 7 8 9 12 20 23 24 25 26 27 22 21 11 10 ...

Page 11: ... 6 1 9 3 8 16X1 25 HHCS Stainless Hex Head Cap Screws 2 10 160 A 1200 Sealing Washers 5310013938514 Not Shown 2 11 113H 0 Diaphragm 4820013935286 1 12 160 A 906 Lower Standard 4320013331830 1 13 3 8 16X1 HHCS Stainless Hex Head Cap Screws 8 14 5 16 18X1 25 HHCS Stainless Hex Head Cap Screws 4 15 161 C 583 Reducer Mounting Adapter Plate 1 16 3 8 16X2 5 HHCS Stainless Hex Head Cap Screws 4 17 161 D ...

Page 12: ... 6 1 9 3 8 16X1 25 HHCS Stainless Hex Head Cap Screws 2 10 160 A 1200 Sealing Washers 5310013938514 Not Shown 2 11 113H 0 Diaphragm 4820013935286 1 12 160 A 906 Lower Standard 4320013331830 1 13 3 8 16X1 HHCS Stainless Hex Head Cap Screws 8 14 5 16 18X1 25 HHCS Stainless Hex Head Cap Screws 4 15 161 C 583 Reducer Mounting Adapter Plate 1 16 3 8 16X2 5 HHCS Stainless Hex Head Cap Screws 0 17 161 D ...

Page 13: ...y 6 1 9 3 8 16X1 25 HHCS Stainless Hex Head Cap Screws 2 10 160 A 1200 Sealing Washers 5310013938514 Not Shown 2 11 113H 0 Diaphragm 4820013935286 1 12 160 A 906 Lower Standard 4320013331830 1 13 3 8 16X1 HHCS Stainless Hex Head Cap Screws 8 14 5 16 18X1 25 HHCS Stainless Hex Head Cap Screws 4 15 161 C 583 Reducer Mounting Adapter Plate 1 16 3 8 16X2 5 HHCS Stainless Hex Head Cap Screws 4 17 161 D...

Page 14: ...y 6 1 9 3 8 16X1 25 HHCS Stainless Hex Head Cap Screws 2 10 160 A 1200 Sealing Washers 5310013938514 Not Shown 2 11 113H 0 Diaphragm 4820013935286 1 12 160 A 906 Lower Standard 4320013331830 1 13 3 8 16X1 HHCS Stainless Hex Head Cap Screws 8 14 5 16 18X1 25 HHCS Stainless Hex Head Cap Screws 4 15 161 C 583 Reducer Mounting Adapter Plate 1 16 3 8 16X2 5 HHCS Stainless Hex Head Cap Screws 0 17 161 D...

Page 15: ...ey 6 1 9 3 8 16X1 25 HHCS Stainless Hex Head Cap Screws 2 10 160 A 1200 Sealing Washers 5310013938514 Not Shown 2 11 113H 0 Diaphragm 4820013935286 1 12 160 A 906 Lower Standard 4320013331830 1 13 3 8 16X1 HHCS Stainless Hex Head Cap Screws 8 14 5 16 18X1 25 HHCS Stainless Hex Head Cap Screws 4 15 161 C 583 Reducer Mounting Adapter Plate 1 16 3 8 16X2 5 HHCS Stainless Hex Head Cap Screws 4 17 161 ...

Page 16: ...ey 6 1 9 3 8 16X1 25 HHCS Stainless Hex Head Cap Screws 2 10 160 A 1200 Sealing Washers 5310013938514 Not Shown 2 11 113H 0 Diaphragm 4820013935286 1 12 160 A 906 Lower Standard 4320013331830 1 13 3 8 16X1 HHCS Stainless Hex Head Cap Screws 8 14 5 16 18X1 25 HHCS Stainless Hex Head Cap Screws 4 15 161 C 583 Reducer Mounting Adapter Plate 1 16 3 8 16X2 5 HHCS Stainless Hex Head Cap Screws 0 17 161 ...

Page 17: ...key 6 1 9 3 8 16X1 25 HHCS Stainless Hex Head Cap Screws 2 10 160 A 1200 Sealing Washers 5310013938514 Not Shown 2 11 113H 0 Diaphragm 4820013935286 1 12 160 A 906 Lower Standard 4320013331830 1 13 3 8 16X1 HHCS Stainless Hex Head Cap Screws 8 14 5 16 18X1 25 HHCS Stainless Hex Head Cap Screws 4 15 161 C 583 Reducer Mounting Adapter Plate 1 16 3 8 16X2 5 HHCS Stainless Hex Head Cap Screws 4 17 161...

Page 18: ...key 6 1 9 3 8 16X1 25 HHCS Stainless Hex Head Cap Screws 2 10 160 A 1200 Sealing Washers 5310013938514 Not Shown 2 11 113H 0 Diaphragm 4820013935286 1 12 160 A 906 Lower Standard 4320013331830 1 13 3 8 16X1 HHCS Stainless Hex Head Cap Screws 8 14 5 16 18X1 25 HHCS Stainless Hex Head Cap Screws 4 15 161 C 583 Reducer Mounting Adapter Plate 1 16 3 8 16X2 5 HHCS Stainless Hex Head Cap Screws 0 17 161...

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