MAINTENANCE
77
6550D 330330 (5--98)
TO REPLACE SIDE BRUSH
1. Empty the debris hopper.
2. Set the machine parking brake.
3. Stop the engine.
FOR SAFETY: Before leaving or
servicing machine; stop on level
surface, set parking brake, turn off
machine and remove key.
4. Raise the side brush.
5. Remove the side brush retaining pin from
the side brush drive shaft by pulling the pin
keeper off over the end of the pin.
6. Slide the side brush off the side brush drive
shaft.
NOTE: Remove the drive hub and put it on the
new brush if one is not installed.
7. Slide the new side brush onto the side brush
drive shaft.
8. Insert the side brush retaining pin through
the side brush hub and shaft.
9. Secure the pin by clipping the pin keeper
over the end of the pin.
10. Disengage the hopper support bar and lower
the hopper.
11. Adjust the side brush pattern with the side
brush down pressure knob.
SIDE BRUSH GUARD
Rotate the side brush guard 90
_
every 200 hours
of operation. Replace the brush guard after all
four sides have been used.
08019
08049