Repair

P 2/ 13

CAUTION: Unplug the tool and remove the following parts for safety before repair/ maintenance in accordance with the instruction manual!

Depressed center wheel, Inner flange, Lock nut, Wheel cover

[1] NECESSARY REPAIRING TOOLS

Code No.

Description

Use for

 

 

 

1R004

Retaining ring S pliers ST-2

Removing / Installing Ring spring 11

 

 

 

1R005

Retaining ring R pliers RT-2N

Removing / Installing Retaining ring R-32

 

 

 

1R006

Retaining ring R pliers RT-2E

Removing / Installing Retaining ring R-26

 

 

 

1R031

Bearing setting pipe 28-20.2

Removing Spindle from Spiral bevel gear 37

 

 

 

1R246

Round bar for arbor 18-100

Removing Ball bearing 6201DDW when difficult to remove by hand

1R268

Spring pin extractor M3

Disassembling Shaft lock mechanism

 

 

 

1R269

Bearing extractor (small)

Removing Ball bearing 696ZZ from Spindle

 

 

 

1R281

Round bar for arbor 7-50

Removing Switch lever from Switch knob

 

 

 

[2] LUBRICATION

Apply the following lubricants to the designated portions to protect parts and product from unusual abrasion.

Item No.

Description

 

Portion to lubricate

 

Lubricant

Amount

18

Gear housing

Gear room

 

Makita grease SG No. 0

6.9g

9

O-ring 26

inside

 

 

a little

Fig. 1

 

18

Spiral bevel gear 10

9

Makita grease SG No.0

 

 

 

 

M6 Hex nut

 

 

 

 

[3] DISASSEMBLY/ASSEMBLY

 

 

 

 

[3] -1. Armature, Ball bearing 629DDW, Spiral Bevel Gear 10

 

 

 

DISASSEMBLING

(1)Remove Rear cover by loosening 4x18 Tapping screw.

(2)Move Carbon brushes away from Armature’s commutator to prevent scratching.

Fig. 2

Shift Spiral spring from Carbon brush top.

Move Carbon brush away from commutator by pulling it up. No need to remove.

Brush holder

Rear cover

4x18 Tapping screw

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Makita GA4030, GA5030, GA4530 specifications Necessary Repairing Tools, Armature, Ball bearing 629DDW, Spiral Bevel Gear

GA4030, GA4530, GA5030 specifications

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