Makita BSS611 Technical Information page 4

R
epair
[5] Disassembling/Asssembling Safety Cover and Bearing Box (cont.)
ASSEMBLING
1. Check that O ring 39 is fit in a groove of Bearing box and Thickness ring is put on
Bearing box. (Fig.11)
2. Fix the Gear section to the machine as illustrated in Fig.9.
Note: When reuse M5x16 countersunk head screws, be sure to apply the given adhesive
(i.e., ThreeBond 1321B/ 1342 and Loctite 242) to the threads.
3. Hook one end of Tension spring 3 into a hole of Safety cover as mentioned in Fig.12.
4. Install Safety cover in place while hooking the other end of Torsion spring 3 into a hole
of Blade case complete.
5. Fix Rubber ring 6 and M6 countersank head screw to Blade case complete.
Fig.12
Torsion spring 3
Safety cover
Inner flange side
Do not hook Torsion spring 3
from Inner flange side.
[6] Replacing Spur Gear 52, Ball Bearing 606ZZ and Ball Bearing 6001DDW
1. Remove Ball bearing 606ZZ using 1R269.
2. Remove Retaining ring S-12 using 1R291.
3. File the outsides of two spikes of 1R340 to match the spikes into the notches of Bearing retainer 19-29. Turn Bearing
retainer wrench counterclockwise to remove Bearing retainer 19-29 from Bearing box. Refer to Fig.13.
4. Put Bearing box on 1R232, and push the step of Spindle at its small end side using 1R026 and Arbor press to align
the step of Spindle with the surface of Spur gear 52 as illustrated in Fig.14.
5. Separate Spur gear 52 from Spindle using Arbor press.
6. Remove Ball bearing 6001DDW using 1R269.
Fig.13
1R340
Spikes of Bearing
retainer wrench
Notches of
Bearing
retainer 19-29
Hook Torsion spring 3 into the hole of Safety cover
Bearing box side from Bearing box side.
Wrong
Fig. 14
Arbor press
1R232
Correct
Inner flange side
Inner flange side
1R026
Step pf Spindle
P 4/ 6
Fig.11
Bearing box
O ring 39
Thickness ring
Bearing box side
Bearing box side
Small end of
Spindle
Spur gear 52