7
4.2.
BEATER BAR UNIT
1. Remove the base plate (floor nozzle lower unit).
2. Remove the beater bar unit from the floor nozzle upper
unit. (Fig. 4)
3. Replace the bar unit with a new one and place the belt
around the beater bar unit. (fig. 5)
4. Insert the beater bar unit in the groove of the floor nozzle
upper unit. Rotate the beater bar unit by hand and check
that it is fitted properly.
5. Replace the base plate (Floor nozzle lower unit) and
refasten screw.
4.3.
IDLER PULLEY UNlT
1. Remove the base plate. (Floor nozzle lower unit)
2. Remove 1 screw from the pedal and take it out. (Fig. 5).
3. Release the two belts from the Idler pulley.
4. Remove 2 screws from the Idler pulley unit and take it
out. (Fig. 6)
5. Replace the Idler pulley unit with a new one and re-install
it.
6. Re-assemble the pedal, belts and remaining parts in the
reverse order.
