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LOCATION 
 
Careful consideration must be given to selecting the proper location for the cleaner or the 
best results in efficiency and convenience cannot be expected.  All models should be 
fastened to a solid, level floor or foundation

.  THE ENTIRE BASE OF THE MACHINE 

SHOULD BE SUPPORTED. 3/4-8 grade 5 bolts are recommended. If an exiting 
machine is being replaced, in almost all cases the exiting mounting stand will not be 
built heavy enough to support the new machine being installed

.   

 
 
The cleaner should be placed with the fan discharge opening facing, and a short distance 
away from an outside wall.  Screens are inserted and withdrawn at the front of the cleaner. 
 Allow clearance for the operator to make screen changes.  The largest single piece screen 
is 54" x 26 ". Allow room around the cleaner for the operator to make adjustments and 
service the machine.  Do not install spouting in a position that will interfere with the controls 
or maintenance.  Eventually worn parts must be replaced so allow room to pull all shafts 
and spouts. 
 
 
 
 
The cleaned grain discharges from the under side of the cleaner, so it should be placed on 
a floor with a pit or basement underneath so that an elevator with its receiving spout three 
or four feet below the floor can be used to raise the grain.  If the elevator cannot be carried 
below the floor, and there is sufficient headroom, the cleaner may be placed on a solid 
platform high enough above the floor to allow the grain to flow into the elevator or sacking 
spout. Screenings and air lifting’s discharge from built-in spouts in the cleaner.  Provision 
must be made to handle this material. 
 
 
 
 
The Cleaner hopper is a feeder mechanism - not a storage bin.  Cleaners work best when 
equipped with a surge bin above the hopper to provide a steady supply of the commodity 
to the hopper. The grain supply to the surge hopper may be by spout from bins located on 
the floor above or by means of an elevator from a sink of dump hopper on the same level 
or lower than the cleaner. Spouts must have a fall of at least seven feet in ten to provide 
free flow and should be carried directly at an angle instead of making right angle jogs.  

The 

feed hopper works best when it is feed across the width of the hopper inlet opening. 
If a full width feed cannot be used, a inverted y transition with a 24” distance 
between the spouts is the second best style. This would drop the product to each 
side of the hopper   

  

 
 
 
 
 
 

Summary of Contents for PRELUDE 526

Page 1: ...CATIONS SECTION I Introduction Location Air Discharge Field Wiring SECTION II How to Change Eccentric Shaft Parts Lists SECTION III Choosing the Right Screens Placing Screens in Cleaner Product Discha...

Page 2: ...300 D Scalping 600 Horse Power Requirements A Main Fan 10 Hp 3 Phase 230 460 Volt 60 Hz 1800 RPM A Main Fan 10 Hp 1 Phase 230 Volt 60 Hz 1800 RPM A Main Fan 10 Hp 3 Phase 200 380 Volt 50 Hz 1500 RPM...

Page 3: ...adily and small enough to scalp off foreign material such as sticks stems chaff and larger seeds or grain other than the product being cleaned For most commodities a round hole top screen is recommend...

Page 4: ...e placed on a floor with a pit or basement underneath so that an elevator with its receiving spout three or four feet below the floor can be used to raise the grain If the elevator cannot be carried b...

Page 5: ...g elbows which have a sharp change of direction Backpressures are created at such points In most cases light chaff will be dropped into the pipe and finally plug the entire run A rule of thumb used at...

Page 6: ...ure B NOTE Order using terms clockwise and counter clockwise only When planning an installation 1 Avoid sharp bends and compound curves as they reduce the velocity and encourage backpressure 2 Install...

Page 7: ...Electric Code requirements of Class II Division II Group G TEFC motors NEMA 4 enclosures apply The cleaners with their respective motors motor controllers and operator variable control panels have bee...

Page 8: ...0 Volt 1 Phase 60 Hertz TEFC motor and drive Wiring and motor controls are not supplied by A T Ferrell Company See wiring drawing Fixed Speed Eccentric Drive The eccentric drive consists of a 2 HP 180...

Page 9: ...ive pulley and belt 3 Remove bolts fastening pitman arm to shoes RECORD LENGTH FIRST NOTE NOTE NOTE 4 Unscrew pitman arms from eccentric assembly 5 Remove bolts from outer and center bearings Loosen l...

Page 10: ...South Adams Street Bluffton Indiana 467l4 PLACING SCREENS IN CLEANER When removing blanks and splitters for the first time it is advisable for you to mark each part with the location of where the part...

Page 11: ...replaced PRODUCT DISCHARGES Before operating this equipment be sure that all discharges are properly spouted so that all material is efficiently transported from the machine The PRELUDE REFERENCE ILL...

Page 12: ...set at the factory At eccentric speeds below 360 RPM screen blinding plugging may occur due to the decrease in ball movement under the screen decks At eccentric speeds above 420 RPM ball transfer may...

Page 13: ...will be working with the backset of doors Item 10 and value Item 12 After setting the back air some small adjustment may be required to the front valve to get optimum performance The goal is to have t...

Page 14: ...ndard hand pump grease gun is sufficient High pressure air operated grease guns are not recommended DATES WARNING Periodic attention MUST BE GIVEN to tighten all bolts and screws Check weekly for the...

Page 15: ...its highest speed return this speed to half the maximum and open the hopper gate a couple of turns Variations to this will occur if you are trying to run a close tolerance between seed size and hole s...

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