Makita GA7050 Technical Information page 6

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-2. Large spiral bevel gear, Ball bearing 608ZZ, Ball bearing 6202DDW (cont.)
DISASSEMBLING
(2) Ball bearing 6202DDW can be disassembled as illustrated in Fig. 12A or Fig. 12B.
Fig. 12A
Bearing box
Remove Ball bearing 6202DDW by striking Bearing box
against Work table.
ASSEMBLING
Reverse the disassembling step shown in Fig. 11, 10R and 9.
Note: 1) Do not deform the labyrinth ring of Spindle complete when pressfitting Spindle complete to Ball bearing
6202DDW. (Fig. 13)
2) Putting Large spiral bevel gear on 1R165, press Spindle into arbor hole of Large spiral bevel gear with Arbor
press. (Fig. 14)
Fig. 13
Labyrinth ring
of Spindle complete
Fig. 12B
Ball bearing
6202DDW
Fig.14
1R165
If it is difficult to remove as illustrated
in Fig. 13A, remove Ball bearing
6202DDW with the appropriate
diameter round bar and Arbor press.
Ball bearing 6202DDW
Large spiral bevel gear
P 6/ 8
Round bar