P 2 / 41. Remove Brush holder caps, Carbon brushes, Collet cone, Collet nut and Trimmer base ass'y set as shown in Fig.1.2. Remove four 4x35 Tapping screws. Next, separate the assembled part of Motor housing complete and Armature ass'yfrom the others. Refer to Fig.2.3. Pull out Armature ass'y from Motor housing complete by hand as illustrated in Fig.3.4. Remove Ball bearing 6002LLH on the drive end of Armature ass'y and Ball bearing 607LLB on the commutator endin according to the following manner.A) Pull off Rubber ring 19 on Ball bearing 607LLB by hand.B) Insert two jaws of 1R269 between Ball bearing 607LLB and Resin washer to remove Ball bearing 607LLBas described in Fig.4.C) As illustrated in Fig.5, use 1R280 with 1R269 to remove Ball bearing 6002LLH.[2] Disassembling ArmatureFig.1 Fig.2Fig.5[1] NECESSARY REPAIRING TOOLSFig.3 Fig.4CAUTION: Be sure to unplug the tool and remove the bit before maintenance or repair.See the instruction manual on how to handle the tool.Part No. Descriptions Purpose1R269 Bearing Extractor For removing Ball bearings on Armature shaft1R280 Round Bar for Arbor 6-50 For use it together with 1R269Brush HolderCapTrimmer baseassembly setCollet NutCollet ConeCarbon BrushMotor HousingCompleteArmature ass'yTapping screw 4x65: 4pcs.Ball Bearing 607LLBResin washer Ball Bearing6002LLH1R280Round Barfor Arbor 6-501R269 Bearing ExtractorRepairCarbon BrushBrush Holder Cap