Craftsman 33170 Operator's Manual page 7

OPERATION
1. Turn the mower off and disconnect the spark plug
wire before emptying the grass bag.
2. Empty the bag when 3/4 full. To remove the grass
bag, lift up on the right and left latches to release
the top part of the grass bag. Then using the
handles, tilt the catcher assembly toward you and
lift up. This releases the lower portion of the Bag
Frame from the Backing Plate see Figure 10 on
page 6.
3. Empty bag and dispose of clippings properly.
Refer to local regulations..
4. Reattach the Bag Frame by aligning the pins in
the bottom of the Bag Frame into the holes in the
lower part of the Backing Plate. Then put the top
part into the Left and Right Latches.
DANGER:
Do not operate mower I
without the grass collector installed. IfI
the grass collector kit is removed the I
chute deflector must be installed. I