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SERVICE & OPERATING MANUAL
Original Instructions
Model 8324
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 .............................................. 10
Air Valve Drawing, Parts List, Service Instructions ............................................. 10
Diaphragm Service Drawing ................................................................................ 11
Diaphragm Servicing ........................................................................................... 12
Pilot Valve Servicing, Assembly Drawing & Parts List ......................................... 13
Alemite s15mdl1sm-rev0211
Alemite LLC. • 167 Roweland Drive, Johnson City, TN 37601 • Telephone (866) 4-Alemite
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:
670989
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Summary of Contents for Alemite 8324
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Page 1: Table Of Contents
Air Valve Drawing, Parts List, Service Instructions ..........10 Diaphragm Service Drawing ................11 Diaphragm Servicing ................... 12 Pilot Valve Servicing, Assembly Drawing & Parts List ......... 13 Alemite LLC. • 167 Roweland Drive, Johnson City, TN 37601 • Telephone (866) 4-Alemite Alemite s15mdl1sm-rev0211... -
Page 3: Engineering Data And Temperature Limitations
: Injection molded thermoplastic elastomer with no fabric layer. Long mechanical flex life. ®: 138° C -40° C Excellent abrasion resistance. 180° F -35° F UHMW Polyethylene: 82° C -37° C Alemite pumps are designed to be powered only by compressed air. Alemite s15mdl1sm-rev0211 Model 8324 Page 1... -
Page 4: Performance Curve
Performance based on the following: elastomer fitted pump, flooded suction, water at ambient conditions. The use of other materials and varying hydraulic conditions may result in deviations in excess of 5%. (17) (34) (51) (68) (85) U.S. Gallons per minute Liters per minute CAPACITY Alemite s15mdl1sm-rev0211 Model 8324 Page 2... -
Page 5: Dimensions
Suction Port 1 1/2" NPT Integral Muffler 1" NPT Exhaust Port For Piping Exhaust Air In Sumerged Applications. Air Inlet Dimension 3/4" NPT 11 5/16 12 11/32 20 5/16 1 29/32 5/16 21 19/32 Alemite s15mdl1sm-rev0211 Model 8324 Page 3... -
Page 6: Metric Dimensions
Dimensions in Millimeters Dimensional Tolerance:± 3mm Discharge Port 1 1/2" NPT Suction Port 1 1/2" NPT Integral Muffler 1" NPT Exhaust Port For Piping Exhaust Air in Submerged Applications. Dimension Air Inlet 3/4" NPT Alemite s15mdl1sm-rev0211 Model 8324 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 s15mdl1sm-rev0211 Model 8324 Page 5... -
Page 8: Installation Guide
Surge Suppressor 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 s15mdl1sm-rev0211 Model 8324 Page 6... -
Page 9: Troubleshooting
Refer to the Air Exhaust section of your obstruction. Check and clear all suction as calculated on the published pump SERVICE MANUAL. screens and strainers. PERFORMANCE CURVE. Pump is cavitating the fluid by fast cycling. Alemite s15mdl1sm-rev0211 Model 8324 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 s15mdl1sm-rev0211 Model 8324 Page 8... -
Page 11: Composite Repair Parts Drawing
Air Valve Assembly, Pilot Valve Assembly, Seals, Bumpers, Gaskets, Plunger and O-rings. 393801-23 SEAL KIT O-Rings, Gaskets, Seals, Bumpers, Bushings, Retaining Rings. 393801-10 WET END KIT Nitrile Diaphragms, Nitrile Balls, and UHMW Polyethylene Seats. Alemite s15mdl1sm-rev0211 Model 8324 Page 9... -
Page 12: Air Valve Drawing, Parts List, Service Instructions
(items 1-F) that set (item 1-B). (with o-rings) and fasten with the remaining hex capscrews. Alemite s15mdl1sm-rev0211 Model 8324 Page 10... -
Page 13: Diaphragm Service Drawing
Diaphragm Service Drawing Alemite s15mdl1sm-rev0211 Model 8324 Page 11... -
Page 14: Diaphragm Servicing
DO NOT USE A WRENCH ON THE to the diaphragm rod to 500 in. lbs. DIAPHRAGM ROD. FLAWS ON THE (56.5 Newton meters). SURFACE MAY DAMAGE BEARINGS Align one diaphragm with the AND SEALS. Alemite s15mdl1sm-rev0211 Model 8324 Page 12... -
Page 15: Pilot Valve Servicing, Assembly Drawing & Parts List
Replace the o-rings and sleeve spool, not to shear any o-rings. Use air inlet gasket (item 20). 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 s15mdl1sm-rev0211 Model 8324 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 31) by using a flat screwdriver. NOTE: It is recommended that new retaining rings be installed. Alemite s15mdl1sm-rev0211 Model 8324 Page 14... -
Page 17: Check Valve Servicing
Replace any worn or damaged parts as necessary. Re-assemble the check valve components. The seat should fit into the counter bore of the outer chamber. The pump can now be reassembled, reconnected and returned to operation. Alemite s15mdl1sm-rev0211 Model 8324 Page 15... -
Page 18: Pumping Hazardous Liquids
MUFFLER Remove the muffler. The air distribution valve (item 1) has 1" NPT threads for piped exhaust. 1" DIAMETER AIR EXHAUST PIPING LIQUID LEVEL SUCTION LINE Illustration #3 Alemite s15mdl1sm-rev0211 Model 8324 Page 16...
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