Makita BDA341/BDA351 dimensions Repair Spiral Bevel Gear, Retainer, enlarge this width from 30mm

P 4/ 8

Repair

[3]-2 Spiral Bevel Gear 26

DISASSEMBLING

(1)Remove Keyless drill chuck as illustrated in Figs. 2 and 3 / Figs. 2A and 3A. And disassemble Bearing retainer as illustrated in Figs. 4 and 5.

(2)Disassemble Spiral bevel gear 26 in the order of Figs. 6to 10.

Fig. 4

To fit 1R292 to the notch of Bearing	notch for fitting
retainer, enlarge this width from 30mm
	1R292
to 36mm by grinding 1R292.
1R292

Bearing retainer

Fig. 5

Remove Bearing retainer 36-43 with 1R292 by turning it clockwise.

1R292

Clamp the machine with vise.

Bearing retainer 36-43

Fig. 6

Remove Gear section by striking the edge of Gear housing.

Spindle

Bearing box

Spiral bevel gear 26

Fig. 9

Fig. 7

Remove Bearing box from Spindle.

Bearing box can be removed by hand.

Bearing box

Ball bearing

6001DDWSpindle

Ball bearing	Spiral bevel
608ZZ	gear 26
	Fig. 10

Fig. 8

Remove Ball bearing 608ZZ
with 1R269.
	1R269
Retaining
ring S-12	Ball bearing 608ZZ

1R291

Key 4

Retaining ring S-12

Remove Retaining ring S-12 with 1R291.

Key 4

Spiral bevel gear 26

Spiral bevel gear 26 can be removed by hand. Then remove Key 4.

ASSEMBLING

Do the reverse of the disassembling steps.

Note: Do not forget to assemble Key 4 to Spindle. Refer to Fig. 10.