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Repair Screwdriver Makita FS2300, FS2200 CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”. 1) REPAIRING TOOL 2) LUBRICATION Apply the following grease to protect parts and product from unusual abrasion. Makita grease FA No.2 to; Gear teeth of Spur gear (Place A: 3g) Cam portion (Place B: 1g) Contact portions (Designated by arrows: a little) Lubricant VG100 to thread portion of Lock ring (Place C: a little) Lubricant VG32 to surface of Flat washer 8 to Compression spring 8 (Place D: a little) for FS2300 only 3) DIFFERENCE BETWEEN FS2200 AND FS2300 1. Clutch portion DISASSEMBLING 1) After removing Locator and Lock ring, remove Connect bit. 2) Remove three 4x30 Tapping screws. (Fig. 3) While holding Gear housing cover complete not to separate from Motor housing, remove Gear housing complete from Gear housing cover complete. 3) Tap Gear housing complete using plastic hammer from Gear housing cover complete matching surface. (Fig. 4) Gear complete 17-39 can be removed from Gear housing complete. 4) Clutch portion can be removed by hands. See Fig. 5. ASSEMBLING (FS2200) 1) Face the cylindrical end of Collared pin 8 to the cam portion of Spur gear 35-125, and press-fit Collared pin 8 into Spur gear 35-125 until it stops by the stopper as illustrated in Figs. 6 and 1. 2) Take the disassembling step in reverse to assemble the remaining parts to Collared pin 8 with Spur gear 35-125. Note: Compression spring 6 has to be set between the bottom of Spindle hole and one end of Collared pin 8. Refer to Figs. 5 and 1 and pay attention to the direction of Collared pin 8. 3) Regarding Gear complete 17-39; Pressfit Ball bearing 606ZZ and mount Flat washer 8 as illustrated in Fig. 7, then set the assembled part in place. 1. Clutch portion (cont.) ASSEMBLING (FS2300) 1) Mount Compression spring 8 on Needle bearing 509 in Spindle 125S complete by pushing Compression spring 8 into Spindle 125S complete using the thick shaft end of Spur gear 35S complete temporarily and turning the thin shaft clockwise. (Figs. 8) 2) Assemble the following parts to the thick shaft side of Spur gear 35S complete. (Fig. 9) Thrust needle cage 821 Washer 821 Urethane washer 8 3) Attach three Steel balls 4 on the reverse of Clutch cam 125S with Makita grease FA No. 2, and then assemble them to the thin shaft side of Spur gear 35S complete. (Fig. 10) 4) Mount two Flat washers 8 on Clutch cam through the thin shaft of Spur gear 35S complete. (Fig. 11) 5) Insert the thin shaft of Spur gear 35S complete into Spindle 125S complete through Compression spring 8. (Figs. 5 and 1) 6) Regarding Gear complete 17-39; Pressfit Ball bearing 606ZZ and mount Flat washer 8 as illustrated in Fig. 7, then set the assembled part in place. 2. Assembling of Ring spring 33 and Leaf spring 1) Face the ends of Ring spring 33 to the left side when holding the machine as illustrated in Fig. 12, and fit Ring spring 33 into the groove on Gear housing complete. 2) Face the ends of Leaf spring to the right side when holding the machine as illustrated in Fig. 13, and hook the carved ends of Leaf spring with the ribs of Gear housing complete. 3. Replacing Armature 1) Loosen three 4x25 Tapping screws and remove Handle cover complete and Carbon brushes. (Fig. 14) 2) Loosen three 4x30 Tapping screws and remove the assembled parts of Gear housing, Gear housing cover and Armature from Motor housing. (Fig. 15) 3) Remove Armature ass’y with Labyrinth rubber ring from Gear housing cover. Armature ass’y can be disassembled as illustrated in Fig. 16. Use 1R269. 4) Take the disassembling step in reverse. Note: Be sure to face the depressed portion of Ring 7 to Armature shaft gear end. (Fig. 17) Markings of “>PC<” “7” are shown on the depressed portion. Circuit diagram Wiring diagram