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With no spacers between the pulley halves, the
ground speed is 2.4 mph at 3200 rpm. Add one
spacer between the pulley halves, the speed in-
creases to 2.6 mph. Two spacers 2.8 mph. Three
spacers 3.0 mph. Four spacers 3.2 mph.
Fig. 5
The lower half of the pulley is keyed to the driven
shaft in the transmission. Fig. 6.
After the ground speed has been selected, assem-
ble the top half of the pulley onto the shaft. Fig.
7.
Fig. 7
Slide the pulley down making sure the two halves
are assembled correctly. Fig. 8.
Fig. 6
Fig. 8
Place the extra spacers on top of the pulley, assem-
ble the washer and nut. Tighten the nut. Fig. 9.
Fig. 9
20-2
SERVICE BULLETIN REFERENCES
OCTOBER
1984
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