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SERVICE & OPERATING MANUAL
Original Instructions
Models 8323 & 8323-A
Table of Contents
Engineering Data and Temperature Limitations .................................................... 1
Performance Curve ............................................................................................... 2
Dimensions ........................................................................................................... 3
Metric Dimensions ................................................................................................ 4
Principle of Pump Operation.................................................................................. 5
Installation and Start-Up ........................................................................................ 5
Air Supply .............................................................................................................. 5
Air Valve Lubrication .............................................................................................. 5
Air Line Moisture.................................................................................................... 5
Air Inlet and Priming .............................................................................................. 5
Between Uses ....................................................................................................... 5
Installation Guide ................................................................................................... 6
Troubleshooting ..................................................................................................... 7
Recycling ............................................................................................................... 8
Important Safety Information ................................................................................. 8
Composite Repair Parts Drawing .......................................................................... 9
Composite Repair Parts List & Available Service and Conversion Kits ................. 9
Air Valve Drawing, Parts List, Service Instructions (Integral Mufler) .................. 10
Air Valve Drawing, Parts List, Service Instructions .............................................. 10
Diaphragm Service Drawing, with Overlay .......................................................... 11
Diaphragm Service Drawing, Non-Overlay.......................................................... 11
Diaphragm Servicing ........................................................................................... 12
Overlay Diaphragm Servicing ............................................................................. 12
Alemite s1fmdl1sm-rev0211
Alemite LLC. • 167 Roweland Drive, Johnson City, TN 37601 • Telephone (866) 4-Alemite
Pilot Valve Servicing, Assembly Drawing & Parts List ......................................... 13
Actuator Plunger Servicing .................................................................................. 14
Check Valve Servicing ......................................................................................... 15
Check Valve Drawing .......................................................................................... 15
Pumping Hazardous Liquids................................................................................ 16
Converting Pump for Piping Exhaust Air ............................................................. 16
Converted Exhaust Illustration............................................................................. 16
CE Declaration of Conformity .............................................................................. 17
Instructions Sheet:
670987
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Summary of Contents for Alemite 8323
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Page 1: Table Of Contents
Air Valve Drawing, Parts List, Service Instructions ..........10 Diaphragm Service Drawing, with Overlay ............11 Diaphragm Service Drawing, Non-Overlay............11 Diaphragm Servicing ................... 12 Overlay Diaphragm Servicing ................12 Alemite LLC. • 167 Roweland Drive, Johnson City, TN 37601 • Telephone (866) 4-Alemite Alemite s1fmdl1sm-rev0211... -
Page 3: Engineering Data And Temperature Limitations
Virgin PTFE: Chemically inert, virtually impervious. Very few chemicals are known to react chemically with PTFE- molten alkali metals, turbulent liquid or gaseous luorine and a f 104° C -37° C 180° F 32° F UHMW Polypropylene 82° C 0° C Alemite pumps are designed to be powered only by compressed air. Alemite s1fmdl1sm-rev0211 Models 8323 & 8323-A Page 1... -
Page 4: Performance Curve
The use of other materials and varying hydraulic conditions may result in deviations in excess of 5%. 5(00) 10(17) 15(00) 20(34) 25(00) 30(51) 35(00) 40(68) U.S. Gallons per minute Liters per minute CAPACITY Alemite s1fmdl1sm-rev0211 Models 8323 & 8323-A Page 2... -
Page 5: Dimensions
Suction Port 1" NPT Integral Muffler 1" NPT Exhaust Port For Piping Exhaust Air In Submerged Applications. Dimension 10 3/8 11 27/32 1 3/32 5/16 6 7/32 12 23/32 Air Inlet 1/2" NPT Alemite s1fmdl1sm-rev0211 Models 8323 & 8323-A Page 3... -
Page 6: Metric Dimensions
Dimensions in Millimeters Discharge Port Dimensional Tolerance: ± 3mm 1" NPT Suction Port 1" NPT Integral Muffler 1" NPT Exhaust Port Piping Exhaust Air In Submerged Applications Dimension Air Inlet 1/2" NPT Alemite s1fmdl1sm-rev0211 Models 8323 & 8323-A Page 4... -
Page 7: Principle Of Pump Operation
(13mm) in diameter between the pump problems. body, the pressure to the chambers and the piping to reduce strain to the Alemite s1fmdl1sm-rev0211 Models 8323 & 8323-A Page 5... -
Page 8: Installation Guide
Filter/Regulator Lubricator Air Inlet Air Dryer Line CAUTION The air exhaust should be piped to an area for safe disposition of the product being pumped, in the event of a diaphragm failure. Alemite s1fmdl1sm-rev0211 Models 8323 & 8323-A Page 6... -
Page 9: Troubleshooting
Corrective Action: Remove or lush pump as calculated on the published pump SERVICE MANUAL. obstruction. Check and clear all suction PERFORMANCE CURVE. Pump is screens and strainers. cavitating the luid by fast cycling. Alemite s1fmdl1sm-rev0211 Models 8323 & 8323-A Page 7... -
Page 10: Recycling
If pumping a product which is hazardous or toxic, the air exhaust must be piped to an appropriate area for safe disposition. Alemite s1fmdl1sm-rev0211 Models 8323 & 8323-A Page 8... -
Page 11: Composite Repair Parts Drawing
Pilot Valve Assembly. 393801-22 SEAL KIT O-Rings, Gaskets, Seals, Bumpers, Bushings, Retaining Rings 393801-6 WET END KIT used for Model 8323 Nitrile Diaphragms, Nitrile Balls, and UHMW Polyethylene Seats. 393801-9 WET END KIT used for Model 8323-A Santoprene Diaphragms, PTFE Overlay,... -
Page 12: Air Valve Drawing, Parts List, Service Instructions (Integral Mufler)
Using a 7/16" wrench or socket, remove and replace with a new sleeve and spool the sleeve into the bumper and end cap factory warranty. the eight hex capscrews (items 1-F) that set (item 1-B). Alemite s1fmdl1sm-rev0211 Models 8323 & 8323-A Page 10... -
Page 13: Diaphragm Service Drawing, With Overlay
Diaphragm Service Drawing, Diaphragm Service Drawing, with Overlay - Model 8323-A Non-Overlay - Model 8323 Alemite s1fmdl1sm-rev0211 Models 8323 & 8323-A Page 11... -
Page 14: Diaphragm Servicing
Replace the diaphragms if necessary. to the diaphragm rod to 500 in. lbs. DO NOT USE A WRENCH ON THE (56.5 Newton meters). DIAPHRAGM ROD. FLAWS ON THE SURFACE MAY DAMAGE BEARINGS AND SEALS. Alemite s1fmdl1sm-rev0211 Models 8323 & 8323-A Page 12... -
Page 15: Pilot Valve Servicing, Assembly Drawing & Parts List
Use air inlet gasket (item 18). The pilot valve if necessary. BP-LS-EP-2 multipurpose grease, or assembly (item 4) can now be removed equivalent. for inspection and service. Alemite s1fmdl1sm-rev0211 Models 8323 & 8323-A Page 13... -
Page 16: Actuator Plunger Servicing
Push the plungers in as far as they will go. To remove the bushings (item 7), first remove the retaining rings (item 26) by using a lat screwdriver. Alemite s1fmdl1sm-rev0211 Models 8323 & 8323-A Page 14... -
Page 17: Check Valve Servicing
Once the manifold is removed, the check valve components can be seen. For Model 8323: Inspect the check balls (items 2) for wear, abrasion, or cuts on the spherical surface. The check valve seats (item 29) should be... -
Page 18: Pumping Hazardous Liquids
Remove the muffler. The air MUFFLER distribution valve (item 1) has 1" NPT threads for piped exhaust. 1" DIAMETER AIR EXHAUST PIPING LIQUID LEVEL SUCTION LINE Illustration #3 Alemite s1fmdl1sm-rev0211 Models 8323 & 8323-A Page 16...
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