51-3849, 5/26/06 29
MAINTENANCE SECTION
REPLACING BRUSH SEC-
TIONS
Replacing Brush Sections
1. Remove motor mount screws. Retain hardware for
reinstallation. Remove motor mount.
2. Remove bearing mounting plate screws from side.
Retain hardware for reinstallation.
3. Lift sweeper body leaving core on ground.
4. Remove core from brush head assembly.
5. Remove old sections.
6. Install new sections by doing the following:
a. Number the tubes on the core as 1, 2 and 3
(figure 23).
b. Slide the first section onto the core with the drive
pins on either side of tube 1. Make sure that the
drive pins angle up (figure 23).
c. Place the second section on the core with the drive
pins on either side of tube 2. Be sure the drive pins
angle down (figure 24).
d. Put the third section on with the drive pins around
tube 3. Be sure the drive pins angle up.
e. Slide sections on until the core is full, making sure
to alternate the tubes used and the direction of the
drive pins.
7. Reattach the section retainer and bearing mounting plate
with previously removed hardware.
8. Lay core on ground. Lower frame over core.
9. Reattach bearing mounting plate with previously
removed hardware.
10.Reattach motor mount with hardware removed in first
step.
1
2
figure 23
figure 24
3
First Section
Second Section
