Owner`s manual
Model 8720 / 8865 -43-
FIRST REDUCTION & SPINNER DRIVE
KEY
PART NO.
DESCRIPTION
27
910-0074
80B24 Split Sprocket 1-1/2" Bore,11 RPM Standard (Prior to SN SI088720425)
910-0121
80B24 Split Sprocket 1-3/4" Bore,11 RPM Standard (SN SI088720426 & Later)
910-0069
80B22 Split Sprocket 1-1/2" Bore,10 RPM (Prior to SN SI088720425)
910-0122
80B22 Split Sprocket 1-3/4" Bore,10 RPM (SN SI088720426 & Later)
910-0075
80B18 Split Sprocket 1-1/2" Bore 8.25 RPM (Prior to SN SI088720425)
910-0123
80B18 Split Sprocket 1-3/4" Bore 8.25 RPM (SN SI088720426 & Later)
910-0068
80B16 Split Sprocket 1-1/2" Bore 7.30 RPM (Prior to SN SI088720425)
910-0124
80B16 Split Sprocket 1-3/4" Bore 7.30 RPM (SN SI088720426 & Later)
27A
831-5013-1.5
Split Sprocket 1/2”X1-1/2” Allen Head Grade 8 Bolt
28
808-1.5-2.25-10
9-Machine Bushings (6-For Split Sprocket)(Prior to SN SI088720425)
808-1.75-2.5-10
Machine Bushings (SN SI088720426 & Later)
933-3754
1-3/4” I.D. Spacer (SN SI088720426 & Later)
29
935-0001
Key, 3/8 x 2", Hardened
30
901-3751-30
Rear Bearing Vertical Back Plate Welded Assembly (SN SI078720427 & Later)
(Bolt On Plate Only)
31
925-3822-6
2-Chain Link For Tightener
32
914-3804
1-1/2” Pillow Block Bearing