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[3] DISASSEMBLY/ASSEMBLY
[3]-1. Armature, Ball bearing 629DDW, Ball bearing 607LLB, Spiral bevel gear 10 (cont.)

[3]-2. Spiral bevel gear 37, Ball bearing 696ZZ, Ball bearing 6201DDW

ASSEMBLING

Take the disassembling step in reverse.
Note: (1) Fit the groove of Guide plate to the protrusion on Gear housing. (Fig. 10)
          (2) Pay attention to the direction of Labyrinth rubber ring 19 and Insulation washer. (Fig. 9)
          (3) Gear housing has to be assembled to Motor housing so that Spindle installation side faces Switch lever A 
                complete side. (Fig. 11)

Fig. 10

Protrusion on
Gear housing

Groove of Guide plate

Fig. 11

Switch lever A complete

Spindle 

DISASSEMBLING

Note: It is not necessary to separate Gear housing from 
          Motor housing when replacing the parts in Bearing box.
(1) Separate Bearing box section from Gear housing. (Fig. 3
     Remove Ball bearing 696ZZ with 1R269 and then separate 
     Ring spring 11 from Spindle with 1R004. (Fig. 12)
(2) Spindle, Spiral bevel gear 37 and Labyrinth ring can be 
      removed as illustrated in Fig. 13.
(3) Remove Ball bearing 6201DDW from Bearing box as 
      illustrated in Fig. 14

After removing Ball bearing 696ZZ with 1R269, 
remove Ring spring 11 with 1R004 and slotted 
screwdriver.

1R031

1R005

Retaining ring
R-32

Labyrinth ring

Spindle

Retaining 
ring R-32

Ring spring 11 

slotted screwdriver

1R004

Fig. 12

Fig. 13

Fig. 14

Spindle

Labyrinth ring

Bearing box

Spiral bevel gear 37

Ball Bearing 6201DDW

Flat washer 12

Remove Retaining ring R-32 with 1R005,
Then remove Ball bearing 6201DDW by 
striking Bearing box against the work table.

Note: Cover the work table with something
           soft to avoid the damage on Bearing
           box before disassembling.

Press down Spindle
with Arbor press.

Note: Ball bearing 6201DDW has damaged through 
          the process of disassembling. Do not reuse it.

Receive Labyrinth ring
on 1R031.

Ball bearing 696ZZ

Summary of Contents for GA4034

Page 1: ...1 rpm Diameter Hole diameter Wheel size mm Protection against electric shock Power supply cord m ft Net weight kg lbs GA4034 100 4 Brazil Australia 2 0 6 6 Other countries 2 5 8 2 1 8 4 0 1 9 4 2 11 0...

Page 2: ...tion to lubricate Lubricant Amount 9 18 Makita grease SG No 0 7g a little 3 DISASSEMBLY ASSEMBLY 3 1 Armature Ball bearing 629DDW Ball bearing 607DDW Spiral bevel gear 10 DISASSEMBLING 4x22 Tapping sc...

Page 3: ...Note Cover the work table with something soft to avoid the damage on Gear housing before disassembling Ball bearing 629DDW Ball bearing 629DDW Retaining ring R 26 Remove Retaining ring R 26 with 1R00...

Page 4: ...g 3 Remove Ball bearing 696ZZ with 1R269 and then separate Ring spring 11 from Spindle with 1R004 Fig 12 2 Spindle Spiral bevel gear 37 and Labyrinth ring can be removed as illustrated in Fig 13 3 Rem...

Page 5: ...031 and assemble Spindle Labyrinth ring works as a shield against dust If Labyrinth ring is assembled to Spindle facing the groove surface to the upper side it does not work as a shield against dust f...

Page 6: ...ages the inside surface of Pin cap producing plastic dust Pin cap Pin cap Compression spring 8 1R268 Shaft lock can be disassembled as illustrated in Figs 15 and 16 1R350 Fig 16 Fig 15 ASSEMBLING Fig...

Page 7: ...nd two 4x70 Tapping screws Fig 19 assemble Gear housing to Motor housing temporarily 2 Tap the front portion of Gear housing with plastic hammer until Field moves half from the original position Fig 2...

Page 8: ...eath Black Brown Blue AC DC Switch models for Keppel corporation limited in Singapore etc Fig D 2 Strain relief Brown lead wire is used for some countries Blue lead wire is used for some countries Noi...

Page 9: ...holder to Switch Fig D 3 AC DC Switch models for Keppel comporation limited in Singapore etc to Switch Field lead wire red Field lead wire red Field lead wire red Field lead wire black Field lead wir...

Page 10: ...or housing Motor housing Right side view Motor housing Belly side view Rib A Rib Switch Power supply cord Rib B Field lead wires red black have to be tight in Motor housing Brush holder Pass Field lea...

Page 11: ...as not to contact Rib B Rib B Rib A Switch Power supply cord Field lead wires red black have to be tight in Motor housing Motor housing Pass Field lead wire black by Rib on the Brush holder side Motor...

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