Keyless single sleeve chuck (DR340)

 

 

 

This tool is equipped with a feature that automatically locks the spindle when the tool is

 

not running. This feature is a normal condition which allows for tightening or loosening of

the chuck with one hand while holding the drill with the other.

 

To change accessories, loosen the chuck by rotating the sleeve counterclockwise as

viewed from the chuck end.

 

 

Insert the accessory shaft into the chuck to about 3/4in. (19 mm) depth, centered in the

jaws.

 

 

Tighten securely by rotating the sleeve in the clockwise direction as viewed from the

 

chuck end.

 

 

Chuck and key (DR560) (fig. D)

D

4

Open the chuck (4) by turning the collar

 

 

counterclockwise (when viewed from the

 

 

chuck end).

 

 

Insert the accessory shaft into the chuck to

 

 

 

about 3/4 in. (19 mm) depth, centered in the

7

 

jaws.

 

Tighten chuck collar by hand. Place chuck

 

 

 

key (7) into each of the three holes and

 

 

 

securely tighten in a clockwise direction.

 

 

 

NOTE: Tighten chuck with all three holes to

 

 

 

prevent slippage.

 

 

Removing and attaching the chuck (fig. E)

 

Keyless chuck (DR260, DR340)

 

 

Open the chuck (4) as far as possible.

E

 

Remove the chuck retaining screw (11),

 

13

 

located in the chuck, by turning it clockwise

 

using a screwdriver (lefthand thread).

 

 

Tighten an allen key (12) of 1/4in. (6mm) or

 

 

 

greater size (not supplied) into the chuck

 

 

 

and strike it with a soft hammer (13) in a

 

 

 

clockwise direction as shown.

 

 

• Remove the allen key.

 

11

Remove the chuck by turning it

12

counterclockwise.

4

To attach the chuck, screw it onto the spindle

 

 

 

and secure it with the chuck retaining screw.

 

 

Keyed chuck (DR560) (fig. F)

 

 

Place chuck key (7) in any one of the three holes in the chuck (4).

 

Using a soft hammer (13), strike the key in

F

 

 

a clockwise direction. This will loosen the

 

 

screw (11) inside the chuck.

 

 

• Open chuck jaws fully and remove the

 

 

 

chuck retaining screw, located in the chuck,

 

13

 

by turning it clockwise using a screwdriver

 

 

(lefthand thread).

 

 

• Place key in chuck. Using a soft hammer

 

4

 

(13), strike key sharply in a counterclockwise

7

direction.

 

Remove the chuck by turning it

 

 

counterclockwise.

 

 

To attach the chuck, screw it onto the spindle

 

 

 

and secure it with the chuck retaining screw.

 

11

 

 

 

7

Page 7
Image 7
Black & Decker DR260BR instruction manual Removing and attaching the chuck fig. E, Keyless chuck DR260, DR340