12
STEP 7: REDUCED CHAIN DRIVE END
► Fasten 63 tooth cast ring gear to drum using three (3) each 3/8" - 16 x 1-1/2" grade 5 hex bolts and 3/8" lock washers
.
► Install two (2) each 3/8" - 16 x 1" square head setscrews in the threaded holes in the cast axle support bracket.
Th
ese will be tightened against the axle later.
► Slide cast axle support bracket over axle.
► Tighten set screws when in place.
STEP 8: ELECTRIC DRIVE END
► Locate 3 each 1" O.D. x 2 3/8" long spacer tubes and struts between 72 tooth sprocket and drum. Attach sprocket with
(3
)
each 3/8" - 16 x 3 1/2" grade 5 hex bolts and 3/8" lock washers.
► Slide stamped axle support over axle, with arrow pointing toward wall, until approximately 1-3/8" of axle is outside of
stamped axle support.
See Figure 15.
►Tighten set screws when in place.
AXLE
(3) 1" O.D. 2-
3
8" LONG SPACER TUBES
72 TOOTH SPROCKET
(3) STRUTS
(3)
3
8" LOCK WASHER
(3) 3-
3
8" - 16 X 3-
1
2" GRADE 5 HEX BOLTS
STAMPED AXLE SUPPORT
FIGURE 14:
REDUCED CHAIN DRIVE END
FIGURE 15:
ELECTRIC DRIVE END
63 TOOTH CAST RING GEAR
(3)
3
8" - 16 X 1-
1
2"
GRADE 5 HEX BOLTS
(3)
3
8" LOCK WASHER
CAST AXLE SUPPORT
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