Makita BO5030 Manual

Models No.

Description

PRODUCT

TECHNICAL INFORMATION

CONCEPT AND MAIN APPLICATIONS

Specification

P 1/ 7

BO5030, BO5031

Random Orbit Sander

BO5030 and BO5031 have been developed as the successor models of BO5010

and BO5012, featuring:

High power motor for heavy duty applications

Same ergonomic soft grip as BO4555 series models

Pad size: mm (") 123

(4-7/8)

Double insulation

Net weight: kg (lbs)

Power supply cord: m (ft)

Abrasive paper size: mm (") 125

(5)

BO5030 BO5031

Orbits per minute: opm= min-1

Paper fastening system Hook & loop

120

110

220

230-240

2.9 300

---

80 16050/60

1.4 300 80 16050/60

3.0 80 16050/60

Continuous Rating (W)

Voltage (V) Cycle (Hz) Input Output Max. Output (W)

Current (A)

Sanding strokes: spm= min-1

Specification Model

153 (6)

123 (4-7/8)

153 (6)

Dimensions: mm (")

Width (W)

Height (H)

*Dust box and Dust bag

are not included.

Length (L)

Yes

Pad brake

No YesSpeed control dial

Yes

2.0 (6.6)

1.3 (2.9)

12,000

24,000

4,000-12,000

8,000-24,000

Standard equipment

Optional accessories

Note: The standard equipment for the tool shown above may differ by country.

Abrasive paper 125-60, 125-80, 125-120, 125-180, 125-240 (Hook & Loop)

Hose complete 28-1.5

Joint 25

For BO5031 only: Wool pad 140

Felt pad 125

Sponge pad 125

Paper filter

Dust box

Dust bag assembly

Abrasive paper 125-120 (Hook & Loop) ..................... 1

Paper filter + Dust box

or Dust bag assembly ......................... 1

Plastic carrying case ........................... 1 (K model only)

Switch and Power supply cord are readily replaceable by removing Top cover.

1) Remove Top cover from Motor housing by unscrewing three 4x18 Tapping screws, then disconnect Flag terminal from

each Brush holder. (Fig. 1)

2) Clamp the terminal of Brush holder with long-nose pliers, then pull up Brush holder together with Carbon brush while

pushing Carbon brush with slotted screwdriver. (Fig. 2)

Note: Do not scratch Commutator when clamping the terminal of Brush holder with long-nose pliers.

3) Remove Pad 123, Bearing box cover and Brake ring by unscrewing four M4x16 Pan head screws. (Fig. 3)

Note: Brake ring is not dropped out of machine. Pull it out by hand.

4) Lock Armature shaft by inserting screwdriver from the discharge nozzle of Skirt to hold Fan 88 linked with Armature

shaft. (Fig. 4) and remove M4x16 Pan head screw from the locked Armature shaft.

Bearing box cover, Ball bearing 6202DDW and Flat washer 4 can be removed.

[1] NECESSARY REPAIRING TOOLS

CAUTION: Unplug the tool and remove the abrasive disc for safety before repair/ maintenance!

Repair

DescriptionCode No.

1R269 Bearing extractor Removing Ball bearings

Use for

P 2/ 7

[2] LUBRICATION

[3] DISASSEMBLY/ASSEMBLY

Lubrication is not required for this product because no gear is used for transmission.

Fig. 1 Fig. 2

Fig. 4Fig. 3

DISASSEMBLING

Flag terminal

4x18 Tapping

screw (3 pcs)

Top cover

terminal of

Brush holder

Carbon brush

Slotted screwdriver Long-nose pliers

Motor housing

M4x16 Pan head screw

Flat washer 4

Bearing box cover

Screwdriver

Fan 88

Ball bearing 6202DDW

Brake ring

Bearing box cover

M4x16 Pan head

screws (3 pcs.)

Pad 123

6) Loosen 4x18 Tapping screws and remove Skirt L and Skirt R. (Fig. 5)

7) Remove Fan 88 from Armature shaft. Ball bearing 6202DDW, Bearing box and Flat washer 15 are left in Fan 88

together. (Fig. 6)

Note: Do not miss Flat washer 15 between Fan 88 and Ball bearing 6202DDW. (Fig. 7)

8) Remove Bracket with Armature ass’y by loosening 4x18 Tapping screws. (Fig. 8)

9) Remove Bracket from Armature ass’y using arbor press. (Fig. 9)

10) Use waterpump pliers so that the jaws of 1R269 are not open and remove Ball bearing 607DDW from Armature

commutator end shaft using their tools. (Fig. 10)

11) After installing M4x16 Pan head screw, use 1R269 with waterpump pliers to remove Ball bearing 629DDW from

Armature shaft. (Fig. 11)

Note: The clearances between Ball bearing 607DDW and Insulation washer, and Ball bearing 629DDW and Washer 9 are

very small. Therefore, waterpump pliers are required to securely hook their Ball bearings with the jaws of 1R269.

Repair

P 3/ 7

[3] DISASSEMBLY/ASSEMBLY (cont.)

Fig. 5

Fig. 8 Fig. 10

Fig. 6 Fig. 7

Fig. 9 Fig. 11

DISASSEMBLING

4x18 Tapping screw (2 pcs)

Skirt LSkirt R Fan 88

Bracket with

Armature ass’y

waterpump pliers

1R269

Insulation

washer

M4x16 Pan head screw

(to protect Armature shaft thread)

Fan 88 with Ball bearing

6202DDW, Bearing box

and Flat washer 15

Flat washer 15

4x18 Tapping

screw (4 pcs)

Ball bearing 6202DDW

Ball bearing 607DDW

Ball bearing 629DDW

Washer 9

Bearing box

arbor press

Armature

Bracket

Do the reverse of the disassembling steps.

When fixing Washer 9 to Armature shaft, face the convex portion to outside as illustrated in Fig. 12.

After mounting Fan 88 to Armature ass’y, fix Skirt R and Skirt L. The position of Skirt set can be fixed at eight directions.

When disassembling Skirt set, check the owner’s desired direction of the dust exit of Skirt and to set Skirt set in place in

reassembling. (Fig. 13)

Fit Brake ring into Skirt set as illustrated in Fig. 14.

Repair

P 4/ 7

[3] DISASSEMBLY/ASSEMBLY (cont.)

Fig. 13Fig. 12

Fig. 14

ASSEMBLING

dust exit of Skirt set

convex portion of

Washer 9

Note: 1) Face the rim portion to the machine side.

2) Fit the protrusions on the rim portion of

brake ring into the notches of Skirt set.

3) Insert the rim portion of Brake ring into

the groove on Skirt set.

rim portion of Brake ring

protrusions on

the rim portion

of Brake ring

notches of

Skirt set

groove on Skirt set

P 5/ 7

BO5030

BO5031

Circuit diagram

Fig. D-1

Red

White

Color index of lead wires' sheath

Black

Brush holderBrush holder

Terminal block

Controller

Brown is used for some countries.

Blue is used for some

countries.

(Connector is used instead of

Terminal block for some countries.)

Noise suppressor

(It is not used for

some countries.)

Noise suppressor

(It is not used for

some countries.)

Field

Switch

Brush holder

Connector

Brush holder Field

1 2

Brown is used for

some countries.

Blue is used for some

countries.

P 6/ 7

Fig. D-2

Wiring diagram

Put the slack portion of Lead wires

(red, white) in the space here.

Put the slack portion of Lead wires

(red, white) in the space here.

ribs

Insulated connector

(Install it between two

ribs and pin as illustrated.

Brush holder

Fix Lead wires (white) of Noise

suppressor with these Lead wire holders.

Brush holder

Noise suppressor

Fix lead wires (red) for Switch

with these Lead wire holders.

Note: Some specifications do not have Noise suppressor.

BO5030 (Specifications with Terminal block)

BO5030 (Specifications with Insulated connector

instead of Terminal block)

Terminal block

(Insert it between

ribs as illustrated.)

Route one of Lead wire

(black or brown) of

Power supply cord

through this groove and

connect the lead wire

with Switch terminal.

Fix lead wires (black)

to Brush holders with

these Lead wire holders.

Switch

P 7/ 7

Fig. D-3

Fig. D-4

Wiring diagram

Connect receptacles

with Brush holders

as illustrated.

Route Lead wires (black, white) between

rib A and rib B.

Do not hook any Lead wires to the tops of

the ribs.

rib A

rib B

Noise suppressor

Fix lead wires (black)

to Brush holders with

these Lead wire holders.

Fix lead wires (red) for Switch

with these Lead wire holders.

Put the slack portion of Lead wires

(red, white) in the space here.

Put the slack portion of Lead wires

(white) for Noise suppressor in the

space here.

Fix Lead wire (white) with

Lead wire holders.

Fix Lead wire (red) with Lead

wire holder here.

Fix Field Lead wire (red) with

the lowest Lead wire holder here.

Terminal block

rib C

boss for Tapping screw

Controller

Strain relief

Fix Controller Lead wire (white)

with Lead wire holder here and

connect Terminal block.

Fix Controller Lead wire (red)

with Lead wire holder here.

Fix Controller Lead wire (red)

with Lead wire holder.

Insert Connector for Lead wire (red) between

rib C and Strain relief, and route the Lead wire (red)

between Strain relief and boss for Tapping screw.

BO5031 before

inserting Controller

BO5031 after

inserting Controller

Note: Some specifications do not have Noise suppressor.

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