Craftsman 917.37945 Owner's Manual page 6

TO INSTALL ATTACHMENTS
Your lawn mower was shipped ready to
be used as a mulcher. To convert to
bagging or discharging:
Open rear door and remove mulcher
plug. Store mulcher plug in a safe
place.
You can now install catcher or
optionat clipping deflector.
• To return to mulching operation, install
mulcher plug into discharge opening
of mower.
_I, CAUTION: Do not run your lawn mower
without mulcher plug in place or
approved clipping deflector or grass
catcher in place. Never attempt to operate
the lawn mower with the rear door
removed or propped open.
Mulcher plug