R epair P 4/ 22HR2611FSpurgear 10Clutch cam AHR2610HR2611F(c)(d)(e)(f)(g)(h )20212342Pistonjoint4445464755586470 7111665(a)(b)26293036Pin 6 324038[2] LUBRICATION (for HR2610/ HR2611F)Fig. 2Item No. Description Grease/ Lubricant AmountPortion to lubricateMakita lubricatingoil VG100Makita greaseRB No. 00Cap 35Gear housing complete Oil seal 25 on the inside of Gear housing completeLip portion where Bit is to be insertedEntire surfaceEntire surfaceEntire surface(h) Ball bearing portion(g) Pole portion to be inserted into Piston joint2g3g3g3g19gin total29Steel ball 7.0 (2 pcs.)Whole portionPortion that contacts Sleeve 93628a littlea littlea littlea little424445464755586465707130Driving flangeO ring 9Tool holder complete(140264-5/ 140265-3)28 140264-5 for HR2610140265-3 for HR2611F)30Portion that contacts Spur gear 51/ Pins 6 (6 pcs.)30Portion that contacts Spur gear 51/ Pins 6 (6 pcs.)Portion that contacts Inner housing complete(f) Portion that contacts 58 Swash bearing 10Gear portion that engages with Armature gear shaftInside that contacts Piston joint3238 Impact bolt AOuter periphery that contacts 28 Tool holder complete(b) Inside where 46 Piston cylinder reciprocates26162021Push corn Portion that contacts Clutch cam ACompression spring 5 Periphery23 O ring 21StrikerO ring 17.5Piston cylinder (c) Inside where 44 Striker moves(d) Periphery that 28 Tool holder complete contactsGuide plateCam shaftSwash bearing 10Helical gear 26O-ring 68O ring 26Oil seal 12Flat washer 30Flat washer 30Spur gear 51(a) Periphery that contacts 29 Driving flange / 30 Spur gear 51(e) Gear portion that engages 30 Spur gear 5140 Compression spring 20HR2611FGear portion to engage with Spur gear 10/ 55 Cam shaft1Apply the following grease/ lubricant to protect parts and product from unusual abrasion.