MAINTENANCE
48
S20 Gas/LP 9006719 (4
−
2014)
MAIN BRUSH
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, set parking
brake, turn off machine, and remove key.
Check the brush daily for wear or damage.
Remove any string or wire tangled on the main
brush, main brush drive hub, or main brush idler
hub.
Check the main brush pattern and rotate the
brush end-for-end after every 50 hours of
operation, for maximum brush life and best
sweeping performance. Refer to
REPLACING OR
ROTATING THE MAIN BRUSH
.
Replace the brush when it no longer cleans
effectively.
REPLACING OR ROTATING THE MAIN BRUSH
1. Raise the brush head.
2. Open the right side main brush access door.
3. Loosen the brush idler plate T
−
bolt. Remove
the brush idler arm assembly.
4. Pull the main brush from the main brush
compartment.
5. Replace or rotate the main brush
end
−
for
−
end.
6. Slide the brush into the brush compartment
and all the way onto the drive plug.
7. Reinstall the brush idler plate.
8. Close the main brush access door.
9. Check and adjust the brush pattern if needed.
Refer to
CHECKING THE MAIN BRUSH
PATTERN
.
