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9
Assembly - 480 Grain Cleaner
The cone is assembled inside the drum before finishing the outer drum assembly. Bolt the
cone screen supports (#38) inside the cone rings using 5/16" x 1" carriage bolts, lock washers
and hex nuts. Bolt on the rest of the drum support bars and lock all rings on the drum shaft.
5. Lift the entire cone and drum assembly into the cleaner frame. Slide a 1 1/4" pillow bearing
onto each end of the drum shaft. Bolt the bearings on the top of the rear frame using 1/2" x
1-3/4" hex bolts, lock washers, flat washers and hex nuts. Use 1/2" x 1-3/4" hex bolts under the
front frame. Center the drum assembly in the frame and lock the bearing collars in place. Slide
the two drum drive belts (#54) onto the drum before bolting on the bearings. See pages 15 and
17 for drawings.
6. Mount two 1" pillow bearings (#64) on the reducer shaft (#65) and bolt the bearings to the
bottom of the reducer mount welded to the front frame as shown in drawing. The longer
keyway on the reducer shaft faces to the inside of the cleaner*. Use 7/16" x 1-3/4" hex bolts,
lock washers and hex nuts. A 3" double pulley (#66) is mounted on the inside of the reducer
shaft and an 18" double pulley (#62) is mounted on the outside. The 2-1/2" long key (#77) is
used on the 18" pulley. See page 16 for drawing.
7. Bolt the motor mount (#67) to the front frame with two motor mount clamps (#69) using 3/8"
x 1-1/4" hex bolts, lock washers and hex nuts. The motor mount should be turned as shown
in drawing. Bolt the motor guard (#68) and a 3 hp electric motor (not supplied) to the motor
mount using 3/8" x 1" hex bolts, lock washers, flat washers and hex nuts. Mount a 3" double
pulley on the electric motor and connect this pulley and the 18" pulley (#62) with two B-87 belts
(#76). A 1/2" x 4" sq. head set screw threaded through a bracket welded to the front frame acts
as a belt tightener. The 3" motor pulley is supplied by the customer. See page 16 for drawing.
ALERT
The welding seams on the drum rings must all be aligned as
shown in drawing below.
ALERT
Only three of six drum bars have holes for self tapping screws.
Space these with the three without holes.
Align Welding Seams
Drum Rings
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