Makita HR2230 Technical Information

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Makita HR2230 Technical Information Manual pdf 7 page image

DISASSEMBLINGFig. 19 Fig. 20(1) Disassemble Chuck section. (Figs. 3 to 7)(2) Disassemble Change lever (Figs. 9 and 10)(3) Separate Gear housing complete from Motor housing. And then, remove Armature from Gear housing complete.(Figs.15 to 18)(4) Disassemble Tool holder section as illustrated in Figs. 19 and 20.[3] DISASSEMBLY/ASSEMBLY[3] -4. Tool Holder SectionRemove Inner housing complete from Tool holdersection by striking 1R281 with Plastic hammer.Remove Tool holder section from Gear housing complete bystriking the Chuck portion with Plastic hammer Note: Be careful not to lose Flat washer 28.Flat washer 28Piston cylinderInner housing completeTool holder section1R281Gear housing completeTool holder sectionNote: Ball bearing 606ZZ is often left in Gear housing complete.Therefore, Ball bearing 606ZZ may not be on its initialposition designated by circle.ASSEMBLING1R306 While pressing Washer 30, remove Ring spring 28 with 1R004.Washer 30, Compression spring 31 and Tool holder can bedisassembled from Tool holder.1R022 (2 pcs.)Washer 30Washer 30Spur gear 51 Tool holder1R306Washer 30Compression spring 31Ring spring 28Ring Spring 281R022 (2 pcs.)1R004Fig. 21 Fig. 22Fig. 23(5) Remove Ring spring 28 as illustrated in Figs. 21 and 22.(6) Tool holder section can be disassembled as illustrated in Fig. 23.Do the reverse of disassembling steps.Note: Do not forget to assemble Flat washer 28 between Tool holder section and Inner housing complete. Refer toFig. 20.R epair for 2 mode Rotary hammers HR2230, HR2460 and HR2460FP 7/ 15