Kenmore 721.33189 Owner's Manual page 16

TO REPLACE BELT
Make sure that the carpet/bare floor selector is
in the carpet position and the vacuum body is
laid down on the floor.
Loop the new belt on the motor shaft.
Belt
Belt
Pulley
Note: See PARTS AND FEATURES for belt
number.
Loop the other end of the belt on the belt pulley
on the agitator.
Insert the left end cap, arrow down, into its slot
in the nozzle base. Pull the agitator forward and
insert the right end cap, arrow down, into its slot
in the nozzle base.
Note: Care must be taken due to the belt
tension during reassembly.
Agitator
Base Slot
Bumper End Cap
Press firmly, checking to see that each end is
completely inserted.
Ag
Belt _
Check to see that the belt is centered on the
belt pulley. Turn the agitator with your fingers to
see that it turns freely.
Replace the nozzle cover and secure the
latches.
Latches
Nozzle Cover
BELT ROUTING
Correct Routing of Belt
(Selector in Carpet Position)
Carpet/Bare
Floor Pedal
Agitator Carpet/Bare Floor Motor
Selector Shaft Shaft
Incorrect Routing of Belt
(Belt on Selector Shaft)
Agitator
Carpet/Bare
Floor Pedal
Oe,
Carpet/Bare Floor Motor
Selector Shaft Shaft
-16-