Craftsman 315.11078 owner manual Chuck Removal, Mallet Keyliesschuck Chuckjaws Allen Wrench

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CHUCK REMOVAL

See Figures 11, 12, and 13.

The chuck must be removed in order to use some accessories. To remove:

Lock the switch trigger by placing the direction of rotation selector in center position.

Insert a 5/16 inch or larger allen wrench (hex key wrench) into the chuck of your drill and tighten the chuck jaws securely.

Tap the allen wrench sharply with a mallet in a clockwise direction. See Figure 11. This will loosen the screw in the chuck for easy removal.

MALLET

KEYLIESSCHUCK

CHUCKJAWS

ALLEN

WRENCH

Fig. 11

Open chuck jaws and remove allen wrench.

Remove the chuck screw by tuming it in a clock-

wise direction. See Figure 12. Note: The screw has left hand threads.

Fig. 12

Insert allen wrench in chuck and tighten chuck jaws securely. Tap sharply with a mallet in a countemlockwise direction. This will loosen chuck on the spindle. It can now be unscrewed by hand.

See Figure 13.

Fig. 13

TO RETIGHTEN A LOOSE CHUCK

The chuck may become loose on spindle and develop a wobble. Also, the chuck screw may become loose causing the chuck jaws to bind and prevent them from closing. To tighten, follow these steps:

Lock the switch trigger by placing the direction of rotation selector in center position.

Insert allen wrench into chuck and tighten chuck jaws securely. Tap allen wrench sharply with a mallet in a clockwise direction. This will tighten chuck on the spindle.

Open the chuck jaws and remove allen wrench.

Tighten the chuck screw. Note: The chuck screw has left hand threads.

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Contents OwnersManual Specifications Safety Alertsymbol Do not Charge Battery Tool in a Damp or WET Location ToolsImportant Information for Recharging HOT BatteriesKnow Your DRILL-DRIVER Baifery Wrist StrapLevel Keyless Chuck ForwardCharging BAIrERYPACK To ChargeSwitch Selector Centerposition Lock Switch Trigger Variable SpeedTo Install Battery Pack TO, Remove BatterypackSelector Reverse Centerposition Lock Forward Switch ReversibleKeyless Chuck Unlock Release Chuckbody Drillbit Lock Chuck Tighten CollarAdjustable Torque Clutch To Adjust TorqueTo Decrease Adjusting Torque Ring To Increase Chuckjawschuckbody Drillbit ChuckcollarDrilling Level DrillingChuck Removal Mallet Keyliesschuck Chuckjaws Allen WrenchTo Retighten a Loose Chuck Battery Pack Removal Preparation for Recycling BatteriesPage Parts List See Back page for Parts Ordering InstructionsCraftsman 3/8 Inch Cordless DRILL-DRIVER Model no Sears