Makita JR3050T Technical Information page 3

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[3] DISASSEMBLY/ASSEMBLY
[3] -1. Disassembling/ Assembling Blade Clamp Section
DISASSEMBLING
1) Remove shoe. If the blade clamp section is positioned inside
gear housing, pull it out of gear housing. (Fig. 2)
2) After removing protector, remove retaining ring S-18 with
Retaining Ring S and R Pliers (No.1R291).
Then remove the following parts:
Driving sleeve, Shoulder pin 5, Compression spring 6,
Pin 3 (of 6mm length), Guide sleeve, Driving sleeve guide
Now sleeve appears. (Fig. 3 )
Fig. 3
Protector
Retaining ring S-18
3) Because sleeve is locked, release it
by pulling in the direction of the blade
installation side. (Fig. 4)
4) While putting your finger on the top of slider to close the slit of slider, remove pin 3 (of 19.8mm length) by pushing
with a thin bar. (Fig. 5)
Note: Be sure to put your finger on the top of slider or push plate will pop out from the slit of slider.
5) Remove sleeve and torsion spring 17 from slider, then take push plate and compression spring 2 out of the slit of
slider. (Fig. 6)
Fig. 5
(of 6mm length)
Fig. 4
Pin 3 (of 19.8mm length)
Sleeve
groove
Fig. 6
Slider
thin bar
Sleeve
Pin 3
(of 19.8mm length)
Fig. 2
Shoe
Driving sleeve
Pin 3
Guide sleeve
[Sleeve Locked]
Sleeve
Torsion
spring 17
Slider
Blade clamp section
Shoulder pin 5
Compression spring 6
Driving sleeve guide
Sleeve
[Sleeve Released]
(Pull in the direction of
the blade installation side.)
Pin 3 is positioned
at the lower end of
the groove on sleeve
when sleeve is released.
Push plate
Compression
spring 2
P 3 / 12