Makita GA4530, GA5030, GA4030 specifications Disassembly/Assembly

Repair

P 4/ 13

[3] DISASSEMBLY/ASSEMBLY

[3] -1. Armature, Ball bearing 629DDW, Spiral bevel gear 10 (cont.)

DISASSEMBLING

(5)Take out Ball bearing 629DDW as illustrated in Figs. 7 and 8. Remove Ball bearing 607LLB from Armature as illustrated in Fig. 9.

Fig. 7

1R006

Guide plate

Retaining ring R-26

After removing Guide plate,

remove Retaining ring R-26.

Fig. 8

Ball bearing 629DDW

Strike Gear housing against a worktable.

Ball bearing 629DDW can be removed from

Gear housing.

Note:

Put something soft on a worktable to avoid the damage on Gear housing in this step.

Fig. 9

Labyrinth rubber ring 19 Ball bearing 607LLB 1R269

After removing Labyrinth rubber ring 19, remove Ball bearing 607LLB with 1R269.

Insulation Washer

Note: If difficult to remove the Ball bearing 629DDW in the way illustrated in Fig. 8, remove the Ball bearing as illustrated in Fig. 10.

Fig. 10

Spiral bevel gear 10		Ball bearing
M6 Hex nut	Armature	629DDW

1.Insert Armature into Gear housing.

2.Assemble Spiral bevel gear 10 to the Armature in Gear housing.

3.Fasten Spiral bevel gear 10 with M6 Hex nut.

Strike the edge of Gear housing with a plastic hammer, . So Ball bearing 629DDW is removed together with the Armature.