Makita HR3210C Technical Reference - Page 2

Repair P 2 /24 CAUTION: Unplug the tool and remove the bit for safety before repair/ maintenance in accordance with the instruction manual! [1] NECESSARY REPAIRING TOOLS Code No. Description Use for 1R003 Retaining ring S pliers ST-2N Removing / Assembling Ring spring 19 1R045 Gear extractor (large) Removing Armature from Gear housing 1R346 Center attachment for 1R045 1R212 Tip for Retaining ring pliers Tip for Retaining ring pliers 1R288 Screwdriver magnetizer Magnetizing Screwdriver when removing Pin and Steel ball 1R230 1/4" Hex. shank bit for M6 Removing Hex socket head bolt M6x25 for tightening Barrel complete 1R259 Taper sleeve Fitting Fluoride ring to Impact bolt 1R269 Bearing extractor Removing Ball bearings [2] LUBRICATION Apply Makita grease R. No.00 (Part No. 181490-7: Hammer grease 30g) to the following portions designated with the black triangle to protect parts and product from unusual abrasion. Item No. Description Portion to lubricate 19 Barrel complete 21 Flat washer 34 23 Flat washer 34 Inner periphery of Oil seal 28 (the component of Barrel complete) Inner surface of Plane bearing 34 (the component of Barrel complete) Bit installation side Crank housing side 40 O ring 26 Whole portion 42 43 O ring 18 Whole portion 44 Pin 7 Whole portion 32 Cylinder 25 Outer surface Between Striker and Piston in Cylinder 25 a 48 Spiral bevel gear 37 Gear teeth 76 Spur gear 33 complete Gear teeth 81 Gear shaft Gear teeth 86 Crank gear Gear teeth 82 Crank housing complete Crank room b 87 O ring 16 Whole portion 96 Spiral bevel gear 9 Gear teeth c 103 Spur gear 33 Gear teeth 106 Torque limiter complete Gear teeth Amount a little 2g total 13g a little total 13g Fig. 1 19 21 76 23 81 32 86 40 Striker 42 43 44 46 a Piston 26 27 b 82 87 c 96 48 103 106