Makita BTD136 Technical Information

Also see for BTD136: Instruction manual Instruction manual Instruction manual

Contents

P 4/13R epair[3] DISASSEMBLY/ASSEMBLY[3] -1. Hammer Case SectionDISASSEMBLINGASSEMBLING(4) Hammer case section can now be disassembled as shown in Fig. 5.Fig. 5Hammer case completeHammering mechanismInternal gear 51O Ring 40Bearing boxcomplete(1) Assemble Hammer case section. (Figs. 6, 7, 8 and 9)(2) Mount Hammer case section to Housing in the reverse order of disassembly. (Figs. 3 and 2)groove ofBearing box completeSocket 32-50(No.134848-9)Bearing boxcompleteHammer sectionHammer casecompleteSpur gear 22stopper portion1. While engaging Spur gear22 with Internal gear 51,set Hammer section in place.Fig. 6Fig. 8 Fig. 9Fig. 7Hammer case complete,viewed from bottomInternal gear 51stopper portionHammer casecompleteSocket 32-50(134848-9)Turn 1R223 counterclockwise.Note: The fastening torque mustbe 40 to 45 N.m.protrusion of Internal gear 51Bearing box complete1R224Hammer case completeSocket 30-78 (134847-1)1. Put O ring 40 into the grooveof Bearing box complete.2. Put Internal gear 51 onBearing box completewith its stepped end onO ring 40.2. Align the stopper portion ofHammer case complete witheither one of the 4 protrusionsof Internal Gear 51, then putHammer case complete overBearing box complete.