Makita GA5030, GA4530, GA4030 specifications Spiral Bevel Gear 37, Ball Bearing 6201DDW

Repair

P 6/ 13

[3] DISASSEMBLY/ASSEMBLY

[3] -2. Spiral Bevel Gear 37, Ball Bearing 6201DDW

DISASSEMBLING

The parts in Bearing box can be removed illustrated in Figs. 16 to 19. There is no need to disassemble Motor section.

Fig. 16

Gear housing

Remove Bearing box from Gear housing.

Remove Bearing 696ZZ from Spindle with 1R269.

1R269

Ring Spring 11

1R004

Bearing box

M4x14 Pan head screw	Ball bearing 696ZZ
(4 pcs.)

While spreading the cut portion of Ring spring 11 with 1R004, shift the Ring spring 11 from the groove on Spindle.

Fig. 17

Bearing box section

1R031

Spindle

Receive Labyrinth ring with 1R031. And remove Spindle from Bearing box section with arbor press.

Retaining	Spiral bevel gear 37
	Ball bearing 6201DDW
ring R-32
	Labyrinth ring

1R031

The tolerance between Spiral bevel gear 37 and Spindle is so small that it is difficult to remove Spindle without damage to Ball bearing 6201DDW.

Therefore, Ball bearing 6201DDW has to be always replaced with the new one.

Fig. 18

1R005

Retaining ring

R-32

Remove Retaining ring R-32

with 1R005.

Fig. 19

1R246

Flat washer 12

Ball bearing 6201DDW

	If difficult to remove Ball
Strike Bearing box section against a worktable.	bearing 6201DDW in the way
Ball bearing 6201DDW can be removed.	illustrated left, use arbor press.