Makita 8411D Instruction Manual page 11

Dust cover
Use the dust cover to prevent dust and dirt from falling over the
tool, yourself
and
on
floor when performing overhead drilling operations. Install the dust cover on the tool's
collar
as
shown in the figures below. When installing
it,
push the dust cover firmly enough
to be completely installed on the tool's collar. An incompletely installed dust cover will
To remove the dust cover, slide
it
off firmly while turning
it
back and forth.
11