Makita HR2432 Technical Reference - Page 6

Repair [3] -5. Removing Armature 1. Remove carbon brush after removing handle cover as illustrated in Fig.10. Fig. 10 Carbon brush Handle cover Tapping screw 4x25 P 6 / 19 Carbon brush 2. Remove five 4x25 tapping screws using cordless impact driver etc. as Fig. 11. Fan housing A with gear housing can be removed from fan housing B using slotted screwdriver. Fig. 11 Cordless impact driver Slotted screwdriver Fan housing B Fan housing A Tapping screw 4x25 Gear housing 3. Remove four 4x18 tapping screws, and now fan housing B can be removed from motor housing. See Fig. 12. 4. Remove armature by striking the edge of motor housing using plastic hammer. See Fig.13. Fig. 12 Tapping screw 4x18 Fan housing B Fig. 13 Urethane ring 8 Flat washer 9 Armature shaft Armature Cordless impact driver < Note > Do not forget to mount flat washer 9 and urethane ring 8 to armature shaft when reassembling them. 5. Remove ball bearing of commutator end using 1R269 "Bearing Extractor (small)", .