Panasonic EY7549 - Manual (Page 11)

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3. Removing the bit
Turn the lock collar counterclockwise
(looking from the front).
Then remove the bit.
①
②
CAUTION: If the drill bit becomes too tight
to remove, hold two lock col-
lars with pipe wrenches and
turn them inopposite direc-
tions.
4. Detaching Keyless drill chuck
To detach the chuck, PUSH the button
to release the chuck from the square
drive.
PUSH
CAUTION: Drill bit blade is sharp. Make
sure to remove the drill bit before
you set and detach the keyless
drill chuck.
Using Quick change chuck
(EY9HX110E)
This Quick change chuck
is designed to be used
with the square drive of
Panasonic impact wrench.
Top collar : To insert or to
remove bit
Bottom collar : To attach or to
detach Quick
change chuck
Use 6.35 mm hexagonal bits.
To ensure proper securement of the bit,
use only hexagonal bits with 9.25 mm
detent.
9.25
CAUTION: Make sure the work environ-
ment is safe. When retracting
bit from work material, Quick
change chuck may detach if
subjected to 50 kg or more of
pull force. Detachment will be
sudden. Use care and avoid
excessive force when retract-
ing bit from work material.
1. Attaching Quick change chuck
Attach the Quick change chuck by
pulling the bottom collar forward and
sliding the female detent on the bot-
tom of the chuck to the square drive
on the body.
Release the bottom collar to make
sure the Quick change chuck is firmly
connected to the body.
①
②
2. Inserting the bit
Pull the top collar of the Quick change
chuck forward, then insert the bit.
Release the bottom collar to make
sure the bit is firmly connected to the
chuck.
Bottom collar
Top collar