Makita JR3070CT Technical Information page 10

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[3] -3. Disassembling/ Assembling Slider (cont.)
ASSEMBLING
6) Assemble slider support to gear housing cover complete as illustrated in Fig. 22.
Fig. 22
Insert pin 7 through gear housing
cover complete and slider support
from the same side of lever 20.
Gear housing cover complete
While pressing slider support toward
the direction designated with the
black arrow, insert lever 20 through
gear housing cover complete.
[3] -4. Replacing Torque Limiter Complete
DISASSEMBLING
1) After removing insulation cover and shoe, separate gear housing cover complete from gear housing. (Fig. 15)
It is not necessary to remove lever 20 and pin 7.
2) Remove bearing box from gear housing by unscrewing three M5x16 pan head screws (adhesive-coated),
then the hexagon hole of torque limiter will be visible. (Fig. 23)
3) Secure crank cam complete in vise, then insert hex wrench into the hexagon hole. By turning the hex wrench
counterclockwise, torque limiter can be disconnected from crank base complete of the crank section. (Fig. 24)
CAUTION:
Never use impact driver for turning the hexagonal hole of torque limiter or you may alter the factory-adjusted
torque setting.
4) Separate crank cam complete and crank base complete from torque limiter.
Fig. 23
Pan head screw M5x16
(adhesive-coated)
Bearing box
Hexagon hole
of torque limiter
Gear housing
Pin 7
Crank cam complete
Slider
Stop ring E-6
Slider support
Stop ring E-6
Compression spring 5
Make sure that two O rings are
assembled to lever 20 before
assembling the lever to gear
Plate C
housing cover complete.
Lever 20
Fig. 24
Turn counterclockwise for loosening.
Vise plate
(No.1R041)
Crank cam complete
Vise plate
(No.1R041)
Note: Use Vise Plate (Copper) (No.1R041)
to protect crank cam complete.
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