_I_ WARNING: When servicing, use on3yidenticalCraftsman replar.sment parts. Use of any other paTtmay create a hazard or cause product damage._k WARN|NG: Always wear safety goggles or safetygta.sesswith side shields when using compressed airto clean tools. ITthe operation is dusty,siso wear adust mask._lk WARNING: To avoid serious personalinjury,alwaysremove the battery pack from the tool when cleaningor performingany maintenance.G ENERAL MAINTENANCEAvoid using solvents when cleaning plastic parts. Mostplasticsare susceptible to damage from various types stcommemia] solventsand may be damaged by their use.Use clean cloths to remove dirt, dust, sit, grease, eta._1_ WARNING: Do not at any time let brake fluids,gasoline, petroleum-based products, penetratingoils, etc. come ]n con'_ct with plastic parts. Chsmi-Pals can damage, weaken or destroy plasticwhichmay result in serious personalinjury.Only the parts shown on the parts [(st are intended to berepairedor rep(aced by the customer.All other partsshould be replaced at a Sears Service Center.CHUCK REMOVALSee F-_ums 12- 14.The chuci( may be removed and replaced bye new one.• Lock the switch triggerby placing the directionof rota-tion selector in center position.• |nsert a 5116 in. or larger hex key into the chuck of thedriUarid tighten the chuck jaws securely.• Tap the box key sharplywith a ma[(et in a clockwisedirec_on. This w|_ loosen the scrs_, _nthe ohucY,toteasy removalKEYt,.ESSCHUCKFig. "t2• Open the chuck jaws and remove the hsx key. Using ascrawdriver,remove the chuck screw by b._'ningit in aclockwisedirection.NOTE: The screw has left hand threads.SCREWDRIVERFig. 1316