Makita CC300D Technical Information page 5

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-3. Helical gear 47, Helical gear 9B, Ball bearings
DISASSEMBLING
(1) Remove Handle (L). (Fig. 5)
(2) Remove Motor housing, Gear housing and Duct. (Fig. 7)
Fig. 7
1. Unscrew 4x40 Tapping screws (3pcs).
2. Remove Motor housing set.
3. Remove Duct by unscrewing 4x18
Tapping screw.
4. Remove Gear housing complete.
5. Now, Helical gear 47 can be seen.
(3) Remove Helical gear 47. (Fig. 8)
Fig. 8
(4) Disassemble Ball bearing 604ZZ from Helical gear 47. (Fig. 9)
Fig. 9
1. Insert a set of 1R356 between Ball bearing
604ZZ and Helical gear 47, then put 1R356
on Arbor press.
1R356
Ball bearing 604ZZ
Helical gear 47
Duct
4x18 Tapping screw
Helical gear 47
Ball
bearing 606ZZ
Helical
gear 9B
Helical gear 47
Gear housing complete
Motor housing set
2. Remove Ball bearing 604ZZ by pushing
the rod end of Helical gear 9B carefully
with Arbor press and 1R278.
Ball bearing
604ZZ
Helical
gear 47
P 5/ 10
4x40 Tapping screw
(3pcs)
Ball bearing 604ZZ
1R278
Rod end of
Helical gear 9B