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120ACA-200 Air Powered Diaphragm Base Mount Aluminum 2" Inlet and 2" Discharge
120ACB-200 Air Powered Diaphragm Base Mount Bronze
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Make sure the pump received is the pump ordered. Compare the pump with the packing list.
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Make sure the parts list attached to this manual is the one for your pump.
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Fill in the Serial No. and Model No.below
120ACB-200
Base Mounted Bronze
SYSTEM SERIAL #
PUMP MODEL #
AIR POWERED DIAPHRAGM PUMP MODELS 120A
Installation and Operations Manual
Page 1
Index:
Page 2
Page 3
Page 6
Page 8
Page 9
Page 10 Parts
ENTER YOUR PUMP DATA HERE
From Edson Serial # Sticker On Pump Frame
From Packing List i.e.. 120ACB-150
146 DUCHAINE BLVD., NEW BEDFORD, MA. 02745-1292
Index
Performance & Dimensions
Installation Guidelines
Operation Guidelines
Maintenance & Repair
Trouble Shooting
120AWA-200
Cart Mounted Aluminum
TEL. 508-995-9711
Page 1 Index
2" Inlet and 2" Discharge
FAX 508-995-5021
E-MAIL pumps@edsonintl.com
P-120A -02 pg. 1
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Summary of Contents for Edson 120A
- Page 1 120AWA-200 Base Mounted Bronze Cart Mounted Aluminum ENTER YOUR PUMP DATA HERE SYSTEM SERIAL # From Edson Serial # Sticker On Pump Frame PUMP MODEL # From Packing List i.e.. 120ACB-150 146 DUCHAINE BLVD., NEW BEDFORD, MA. 02745-1292 TEL. 508-995-9711 FAX 508-995-5021 E-MAIL pumps@edsonintl.com...
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Page 2: Performance & Specifications
P-120A -01 pg. 2 Performance & Specifications Pump Performance Is Dependent On Cycle Rate of The Pump Air Cylinder & The Plumbing Head. l Volume is expressed in GPM (gallons per minute) and LPM (liters per minute) l A Cycle Rate is 1 up and down stroke of the cylinder. Maximum cycles rate for this pump should not exceed 60 per minute. -
Page 3: Horizontal Axis
P-120A -01 pg. 3 Installation Guidelines Step 1 Check All Bolts - Make sure that all bolts on the pump are tight. Tools: 2ea. 9/16”, 1/2” and 7/16” Box Wrenches. Step 2 Install Stainless Steel Handle - ( Cart Mounted Pumps Only ) Remove spacers & replace with handle. - Page 4 P-120A -02 pg. 4 Step 4 Connect The Air Line - Air line should be 1/4” pipe or hose. It should deliver at least 8 ACFM and regu lated between 85 and 95 psi. It is connected to the tee on the top of the cylinder. It is recommended that a flow control valve be installed between the regulator and the pump air cylinder.
- Page 5 P-120A -02 pg. 5 Step 7 Install Plumbing - Good pump performance requires plumbing to be installed properly for this pump. l DO NOT INSTALL THE PUMP AND PLUMBING Don’t SO AIR WILL BE TRAPPED. BECAUSE trapped air can completely restrict the flow, or at the least require more work from the pump resulting in early diaphragm failure.
- Page 6 The end a suction hose can become attached to a flat surface cutting off all flow. Using an Edson strainer will prevent these conditions. Order an Edson Shatterproof Bronze Strainer 111BR - 150...
- Page 7 P-120A -02 pg. 7 How The Pump Works l The air cylinder raises and lowers the diaphragm. l Raising the diaphragm creating a vacuum. l The vacuum forces the discharge valve assembly closed. l Atmospheric pressure pushes liquid and/or air up the inlet plumbing to fill the vacuum.
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Page 8: Maintenance
Diaphragm and check Valves: Over time these parts wear and need to be replacement. The ability to easily and quickly replace these inexpensive parts is one of the major advantages of an Edson diaphragm pumps. Edson has packaged these parts as Spares Kits. See the parts list for the order #s. -
Page 9: Troubleshooting
See Pump Performance Tests . Trouble Shooting The Edson Air Powered Diaphragm Pump is very simple and problems are usually isolated to the following components: Suction and Discharge Plumbing The Diaphragm and Valves The Air Cylinder 1.Problem... - Page 10 Diaghragm life will be reduced with the increase in discharge and suction head. Expected diaphragm life is different based on the material and style of the diaphragm used. Call Edson Customer Service for details. 4.Problem Possible Causes Action Pump base and/or lines a.
- Page 11 P-120A -02 pg. 11 Parts 120ACA-150 Air Cylinder 161 A-416 3/8-16 x 1” 161 C-476 160 A-1200 Adaptor Frame Sealing Washer 161 A-403 5/16-18 x 1” Upper Standard 1/4-20 x 1” 160 B-50A-200 5/16-24 nut 2" Discharge 113N-0 Chamber Nitrile Diaphragm...
- Page 12 P-120A -02 pg. 12 Parts 120AWA-200 161-A-166 Wheel(2) 161-A-164 Axle Hanger(2) Air Cylinder 161-A-165 SS Axle 161 A-416 161-A-143 Pal Nut(2) 3/8-16 x 1” 161 C-476 160 A-1200 Adaptor Frame Sealing Washer 161 A-403 5/16-18 x 1” Upper Standard 1/4-20 x 1”...
- Page 13 P-120A -02 pg. 13 Parts: Spares Kits Air Cylinder Part Kits: Order No.s RPK-121 Rebuild Kit for 120A (Includes Parts) 161 A-1593 RPK-129 Spring & Poppet Kit,A-416 Air Cylinder 161 A-1853 Air Cylinder Timing Valve for 120A 161 A-1472 146 DUCHAINE BLVD., NEW BEDFORD, MA. 02745-1292 TEL.
- Page 14 P-120A -02 pg. 14 146 DUCHAINE BLVD., NEW BEDFORD, MA. 02745-1292 TEL. 508-995-9711 FAX 508-995-5021 E-MAIL pumps@edsonintl.com Page 14 Air Cylinder Parts and Maintenance...
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