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Craftsman 315.277180 Owner's Manual page 10

Adjustable variable speed - reversible double insulated 3/8 in. professional hammer drill

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INSTALLINGAUXILIARYHANDLE
See Figure 6.
An auxiliary handle is packed with your ddll for ease
of operation and to help prevent loss of control.
The handle c-anbe rotated 360 ° and it can also be
mounted on opposite side for left hand use.
Note: For convenience and ease of starting threads,
the hex nut has been trapped inside the molded slot in
the auxiliary handle,
Unplug your hammer drill.
_
WARNING:
Failure to unplug your hammer ddll
could result in accidental starting causing sedous
injury.
Remove auxiliary handle from plastic bag.
Loosen wing screw enough to make opening in
handle large enough to fit over chuck.
Slide dng of handle over chuck. Note: Handle fits
on neck of gear housing.
Rotate handle to desired operating position
aligning notches in handle with tabs on gear
housing.
Tighten wing screw securely.
Note: If wing screw and wear plate is removed
from auxiliary handle, when reassembling, the
markings on the wear plate must be positioned as
shown in figure 6. This prevents the depth gage
rod from slipping. See Figure 9.
KEYLESS CHUCK
MARKINGS ON
WEARPLATE
WING
SCREW
TIGHTEN
LOOSEN
\
TABS
TO INSTALL
BITS
See Figure 7.
Unplug your hammer ddll.
,_
WARNING:
Failure to unplug your hammer ddll
could result in accidental starting causing sedous
injury.
Open or close the chuck jaws to a point where the
opening is slightly larger than the drill bit you
intend to use. Also, n_ise the front of your drill
slightly to keep the drill bit from falling out of the
chuck jaws.
Insert ddll bit into chuck the full length of the jaws.
Tighten chuck jaws on drill bit.
DRILLBIT
CHUCKJAWS
KEYLESS CHUCK
RIGHT
Fig. 7
To tLghtenthe chuck jaws on drill bit; grasp and
hold the collar of the chuck with one hand, while
rotating the chuck body with your other hand.
Note: Rotate the chuck body in the direction of
the arrow marked GRIP to tighten chuck jaws.
Do not use a wrench to tighten or loosen the
chuck jaws.
_1= WARNING:
Do not insert drill bit into chuck
jaws and tighten as shown in figure 8. This could
cause ddll bit to be thrown from your drill
resulting in possible serious personal injury or
damage to your chuck.
NOTCHES
AUXILIARY
HANDLE
Fig. 6
To prevent possible loss of control, auxiliary handle
should be checked periodically for tightness. Do not
operate hammer drill with auxiliary handle loose.
10
Fig. 8

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