MAINTENANCE
50
S20 Gas/LP 9006719 (4
−
2014)
ADJUSTING THE MAIN BRUSH WIDTH
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, set parking
brake, turn off machine, and remove key.
1. Compare the length of the main brush bristles
with the color band on the brush idler plate.
2. Loosen the main brush adjustment knob and
slide the knob so it matches the color band on
the brush idler plate. Retighten the knob.
3. Recheck the pattern. Readjust if necessary.
SIDE BRUSH(ES)
Check the brush(es) daily for wear or damage.
Remove any string or wire found tangled in the
brush(es) or drive hub(s).
Replace the brush(es) when it no longer cleans
effectively.
REPLACING THE SIDE BRUSH
1. Stop the machine, set the parking brake and
turn the engine off.
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, set parking
brake, turn off machine, and remove key.
2. Remove the side brush retaining pin from the
side brush drive shaft by pulling the pin
keeper off over the end of the pin.
08019
3. 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.
4. Slide the new side brush onto the side brush
drive shaft.
5. Insert the side brush retaining pin through the
side brush hub and shaft.
6. Secure the pin by clipping the pin keeper over
the end of the pin.
7. Adjust the side brush pattern with the side
brush down pressure knob.