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

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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.

Image 4
Contents Optional accessories SpecificationStandard equipment Repair Necessary Repairing ToolsLubrication DISASSEMBLY/ASSEMBLY Correct setting of Hex WrenchKeyless Drill Chuck 5mm in thicknessRepair Spiral Bevel Gear Retainer, enlarge this width from 30mmRepair Spur Gear 29, Spiral Bevel Gear Refer to Figs toRepair DISASSEMBLY/ASSEMBLY 3-4. Motor Section Motor SectionMotor Section Assembling F/R Change LeverDisassembling Terminal CorrectCircuit diagram Wiring diagram