Makita BJV140 Technical Information - page 7
P 7/13
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Gear Housing Cover Section (cont.)
9) Lubricate the parts assembled to Gear housing cover
complete with reference to "Lubrication" in page 2.
10) While fitting Needle bearing 407 on Crank complete
in the groove portion of Slider, assemble Gear housing
cover section to Gear housing complete as illustrated
in Fig. 19.
Note: Do not forget to put Packing between Gear
housing cover complete and Gear housing.
(Fig. 7 in page 4)
ASSEMBLING
ASSEMBLING
[3] -3. Blade Holder
Retaining ring R-18
Blade holder
1) Take out Rod from Gear housing cover section. (Figs. 6, 7 in page 4; Figs. 8, 9, 10 in page 5)
2) Remove Dust cover and Retaining ring R-18 as illustrated in Fig. 20.
3) Blade holder and Torsion spring 15 can now be separated from Rod. (Fig. 21)
Note: Be careful not to lose Push pin.
Fig. 20
Fig. 21
Dust cover
DISASSEMBLING
Crank complete
Needle bearing 407
groove portion
of Slider
Gear housing
complete
Gear housing
cover complete
Gear housing cover section
Fig. 19
Torsion spring 15
Push pin
1) Apply Makita grease FA No.2 to Push pin. Put Push pin in the hole of Rod, and assemble Torsion spring 15 to Rod
as illustrated in Fig. 22.
2) Put Rod on Blade holder while aligning Push pin with the mark on Blade holder. (Fig. 23)
3) Turn the outward bent end of Torsion spring in the direction of the arrow, and put in the protruding space of Blade
holder. (Fig. 24)
3) Secure Blade holder with Retaining ring R-18 using 1R311, then assemble Dust cover to Rod. (Fig. 20)
Blade holder
Fig. 22
Fig. 23
Fig. 24
Push pin
mark
Rod
1R311
Blade holder
Insert the inward bent end of
Torsion spring 15 into the hole of Rod.
Push pin
Torsion spring 15
Rod
inward bent end
outward bent end
protruding space
outward bent end
of Torsion spring 15