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SUPPORT YOKE ADJUSTMENT
NOTE: This section applies only to units with serial number 75146 and above. Units
with serial number below 75146 do not have adjustable support yokes. Before operating
the sweeper the brush head frame support yokes should be checked and if necessary
adjusted as follows:
1. Loosen the two 5/8” carriage bolts in each of the support yokes as shown in the
figure below.
2. Swing the brush head assembly fully to the right.
3. Snug the right support yoke around the brush head tube and tighten the two 5/8”
bolts.
4. Swing the brush head assembly fully to the left.
5. Snug the left support yoke around the brush head tube and tighten the two 5/8”
bolts.
6. Check the brush head assembly for proper leveling. It may be necessary to adjust
the support yoke up or down in order to achieve correct leveling of the brush
head assembly.