Makita BTW104, BTW074 dimensions Disassembly/Assembly

Page 10

P 10/ 15

Repair

[3]DISASSEMBLY/ASSEMBLY

[3]-5. Hammer section (cont.)

DISASSEMBLING

(4)Disassemble Hammer section as drawn in Fig. 17.

Fig. 17

 

Compression spring 26

Hammer

Cup washer 14

 

Steel ball 3.5 (24 pcs.)

Flat washer 24

Spindle

ASSEMBLING

Assemble Hammer section by reversing the disassembly procedure. (Refer to Fig. 17) Note for Assembling:

Before putting Flat washer 24 in Hammer, make sure that twenty-four Steel balls 3.5 are put in the groove of Hammer as shown in Fig. 18.

Fig. 18

Hammer and Steel balls 3.5, viewed from above

Hammer

There will appear a space equivalent to one Steel ball 3.5 in the groove of Hammer when twenty-four Steel balls 3.5 are put in place.

Image 10
Contents Standard equipment Optional accessories SpecificationBTW074, BTW104 Necessary Repairing Tools RepairDISASSEMBLY/ASSEMBLY Armature DisassemblingAssembling Assemble F/R change lever as drawn in Fig Ball bearing 6801LLB in Internal gear case Bit holder section, Anvil Hammer section DISASSEMBLY/ASSEMBLY Circuit diagram Wiring diagramFig. D-3 Fig. D-4 Equipped with Automatic Impact Stop System Rib a Boss