RIDGID R5013 Operator's Manual page 11

OPERATION
TO INSTALL BITS
See Figures 4 - 5
 Unplug the drill.
 Insert the chuck key and twist counterclockwise.
 Open or close the chuck jaws to a point where the opening
is slightly larger than the bit size you intend to use. Also,
raise the front of the drill slightly to keep the bit from falling
out of the chuck jaws.
WARNING:
Make sure to insert the drill bit straight into the
chuck jaws. Do not insert the drill bit into the chuck
jaws at an angle then tighten, as
This could cause the drill bit to be thrown from the
drill, resulting in possible serious personal injury or
damage to the chuck.
 Insert the drill bit.
 Tighten the chuck jaws securely on the drill bit, using the
chuck key provided.
 Remove the chuck key.
TO REMOVE BITS
See Figure 4.
 Unplug the drill.
 Loosen the chuck jaws using the chuck key provided.
 Remove the drill bit.
 Remove the chuck key.
shown in figure 5.
11
TO TIGHTEN
CHUCK KEY
STORAGE
DRILL BIT
CHUCK JAWS
CHUCK
RIGHT
WRONG
TO LOOSEN
CHUCK KEY
Fig. 4
Fig. 5