Craftsman 71.74291 - Manual (Page 6)

check that the keys on the handle are
properly aligned with the slots in the
tool.
Figure 4
3. Grasp the tool attachment firmly
with one hand (note, do not grasp on
a rotating part such as the auxiliary
handle), and twist the lock ring on the
power handle to the locked position
with the other hand, (see figure 5)
Figure 5
To detach a tool:
1. Grasp the tool attachment firmly
with one hand (note, do not grasp on
a rotating part such as the auxiliary
handle), and twist the lock ring on the
power handle to the unlocked position
with the other hand, (see figure 6)
Figure 6
2. Pull the power handle and tool
attachment apart. The power handle
and tool attachment should separate
easily. If they do not, check to be
sure that the lock ring is in the fully
unlocked position.
Attaching the Battery
1. Align the rib on the battery pack
with the corresponding slot in the end
of the power handle, (see figure 7)
Figure 7
2. Insert the battery fully into the
handle making sure that the spring-
loaded buttons on each side of the
battery pack snaps into place in the
handle.
Removing the Battery
1. Depress the spring-loaded
buttons on both sides of the battery
simultaneously, (see figure 8)