Flex GE 7 Manual page 26

GE 7
 Replace parts.
 Assemble sanding head in reverse
sequence.
Replacing the brush ring
 Remove the sanding head (see section
"Replacing Velcro or backing pad").
 Loosen the retaining screws.
 Take the ring out of the housing.
 Insert a new brush ring into the housing
and screw in the retaining screws.
 Assemble sanding head in reverse
sequence.
Replacing the protective corners
27