Makita BO6050 Manual

CONCEPT AND MAIN APPLICATIONS

BO6050 is a 150mm (6”) Random orbit sander developed as the successor to

the current model BO6040.

• Excellent operability thanks to the following:

- Toolless pad change

- Ergonomically designed soft palm grip

- Slim skirt

• Change lever protection system

Model BO6050

Orbits per minute: opm= min-1 1,600 - 6,800

Sanding strokes: spm= min-1 3,200 - 13,600

Pad speed in Roto-orbit mode: rpm= min-1 140 - 600

Paper fastening system Hook & loop

Pad diameter: mm (") ø150 (6)

Abrasive disc diameter: mm (") ø150 (6)

Orbit diameter: mm (") ø5.5 (7/32)

Pad brake Yes

Variable speed control Yes

Soft start Yes

Constant speed control Yes

Power supply cord: m (ft) European countries: 4.0 (13.1), Australia, Brazil: 2.0 (6.6)

Other countries: 2.5 (8.2)

Weight according to

EPTA-Procedure 01/2003*1: kg (lbs) 2.6 (5.7)

*1 With Dust nozzle

Dimensions: mm ( " )

Length (L) 330 (13)

Width (W) 155 (6-1/8)

Height (H) 145 (5-3/4)

Voltage (V) Current (A) Cycle (Hz) Continuous Rating (W) Max Output (W)

Input Output

110 7.2 50/60 750 350 750

120 6.6 50/60 --- 350 750

220 3.6 50/60 750 350 850

230 3.5 50/60 750 350 850

240 3.3 50/60 750 350 850

Abrasive disc 150-120*2

Dust nozzle

Side grip

Pad protector

Plastic carrying case

*2 for some countries only

Abrasive discs 150-40/60/80/120/180/240/400

Pad 150 (Soft, hard, super soft)

Pad 130 (Polishing)

Wool pad

Felt pad

Front cuffs 24

Front cuffs 22

Standard equipment

Optional accessories

TECHNICAL INFORMATION

PRODUCT

P 1/ 28

Model No.

Description 150mm (6") Random Orbit Sander

BO6050 November 2015

OFFICIAL USE

for ASC & Sales Shop

P 2/ 28

Repair

[1] NECESSARY REPAIRING TOOLS

Code No. Description Use for

1R004-A removing/ mounting Retaining rings S-6 and S-8

1R027 press fitting Internal gear 34

1R028

1R031

1R032

1R033

1R034

1R045

1R232

1R247

1R252

1R258

1R269

BEARING SETTING PIPE 28-20.2

BEARING SETTING PLATE 8.2

BEARING SETTING PLATE 10.2

BEARING SETTING PLATE 12.2

GEAR EXTRACTOR (LARGE)

PIPE 30

ROUND BAR FOR ARBOR 20-100

ROUND BAR FOR ARBOR 30-100

V BLOCK

BEARING EXTRACTOR

1R273

1R291

RING SPRING 26 SETTING TOOL B

RETAINING RING S AND R PLIERS

RETAINING RING PLIERS ST-2

BEARING SETTING PIPE 18-10.2

BEARING SETTING PIPE 20-12.2 press fitting Ball bearing 6001DDW

press fitting Ball bearing 6804LLU

removing Outer spindle complete

removing Armature

press fitting Ball bearing 6906DDW and Spur gear 31

removing Outer spindle complete

press fitting Spiral bevel gear 43

removing Ball bearing 6906DDW

removing all Ball bearings built in this machine, Magnet sleeve,

Internal gear 34

press fitting Ball bearing 6906DDW

removing Retaining rings S-10, S-30

CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.

Index

[1] NECESSARY REPAIRING TOOLS

[2] Lubrication

[3]-1 Tightening torque for screws

[3]-2. Gear housing complete section

[3]-3. Armature

[3]-4. Top cover section

[3]-5. Front switch lever, Rear switch lever

Circuit diagram

Wiring diagram

P 2

P 3

P 4

P 5-13

P 14-16

P 17-19

P 20-22

P23

P24-28

P 3/ 28

Repair

Item No.

(25)

(25) 4 gGear housing complete Gear room where Spiral bevel gear 43 rotates

(5) (3) (9)

(12)

Description Lubricant AmountPortion to lubricate

: Makita grease R. No.00

: Makita grease FA No.2

Apply the lubricants as follows.

Makita Grease R No.00 to the portions designated with black triangle.

Makita Grease FA No.2 to the portions designated with gray triangle

[2] LUBRICANT AND ADHESIVE APPLICATION

LUBRICANT

Fig. 1

(15)

(44)

(44) O ring 26 Whole portion

Gear housing cover complete

(5) Guide plate

(3) a little

a little

4 g

a little

Change plate

(9) Spur gear 31

Internal gear 34 Teeth portion

Plate Flat surface

Surface where Change plate (3) contacts

Surface where Guide plate (5) contacts

Groove portion

P 4/ 28

Repair

[3] DISASSEMBLY/ASSEMBLY

[3] -1. Tightening torque for screws

Screw or Bolt

Fig. 2

3x10 Tapping screw

4x18 Tapping screw

Pad 150 (with M10 Nut)

4x75 Tapping screw fastening Baffle plate (58) to Motor housing (71)

fastening Brush holder (76) to Motor housing (71)

fastening Rear cover (80) to Motor housing (71)

fastening Nozzle complete (82) to Rear cover (80)

screwing to Inner spindle (35)

Screw M4x50

(76)

(77)

(80)

(81)

(82)

(82-A)

(58)

(57)

(35)

(42)

(57)

(71)

Item

No.

Tightening

torque (N.m)Q’ty

10.0 - 12.0

1.2 - 1.4

1.8 - 2.2

0.9 - 1.2

0.1 - 0.3

Use for

P 5 / 28

Repair

[3] DISASSEMBLY/ASSEMBLY

[3] -2. Gear housing complete section

DISASSEMBLING

1. Disassemble Nozzle complete (82),

Pad protector (21), Pad 50 (42).

2. Remove Rubber guard (23).

3. Remove Head cover set R (19)

by unscrewing four 4x18 Tapping

screws (20) and one 4x65 Tapping

screw (18).

Remove Shaft lock complete (30).

< Note >

Compression spring 4 (31) may

remain in Head cover set L (22)

in this step.

Be careful not to lose it when

separating Shaft lock complete.

(82)

Loosen this screw.

(21)

(42)

Fig. 3

Fig. 4

Fig. 5

Fig. 6

(23)

(18)

(20) (30) (19)

(20)

(18)

(31)

(22)

P 6 / 28

Repair

[3] DISASSEMBLY/ASSEMBLY

[3] -2. Gear housing complete section

DISASSEMBLING

4. Remove Head cover L (22).

5. Remove Top cover section (7) by unscrewing

four 4x16 Tapping screws.

(7)

(12)

6. Disassemble Gear housing complete (25)

by unscrewing four 4x30 Tapping screws (24).

7. Remove Retaining

ring S-10 (41) with 1R291.

The following parts are

removed from Inner

spindle complete.

(36) Cover

(37) Flat washer 10

(38) Thrust needle gauge

(39) O ring 26

(40) Flange

(6)

Fig. 7

Fig. 8

Fig. 9

Fig. 10

Section (7)

(24): 4 pcs.

Screwdriver

(25)

(33)

(41)

(36) (37)

(38) (39) (40) (41)

1R291

< Note >

Internal gear 34 (12) interferes with

Screwdriver.

Unscrew 4x30 tapping screws (24) while

turning Balancer (33).

Inner spindle complete

(22)

P 7 / 28

Repair

[3] DISASSEMBLY/ASSEMBLY

[3] -2. Gear housing complete section

DISASSEMBLING

9. Remove Retaining ring S-8 (13) with

1R004-A.

10. Remove Internal gear 34 section (12).

11. The following parts are separated from

Gear housing complete (25).

(14) Flat washer 18

(12) Internal gear 34

(15) Plate

(35) Inner spindle complete

< Note >

The legs of 1R269 have to be fixed with

Water pump pliers, because its claw cannot

firmly fit to the groove of Internal gear 34.

See the center photo in Fig. 13.

(13)

8. Unscrewing three M4x12

Pan head screws (34),

remove Balancer (33).

(34) (33)

Fig. 11

Fig. 12

Fig. 13

1R004-A

(14) (15)

1R269

(12)

(35)

(25)

Water pump pliers,

gripping legs of

1R269

(12)

Internal gear 34 Section (12)

(12)

(11)

(10)

(10) Brake ring

(11) Sponge

washer 40

(12) Internal

gear 34

P 8 / 28

Repair

[3] DISASSEMBLY/ASSEMBLY

[3] -2. Gear housing complete section

DISASSEMBLING

14. Supporting Gear housing complete (25) with 1R032, 1R033, 1R034, remove Outer spindle complete section (29)

by pushing 1R247 with Arbor press. So, Spiral bevel gear 43 (16) is removed from Gear housing complete (25).

12. Remove Ball bearing

6001DDW (32) with 1R269.

<Note> Do not reuse

Ball bearing 6001DDW (32).

13. Unscrew three M4x12

Pan head screws (28).

(32)

Fig. 14

Fig. 15

1R269

(28)

(29)

Do not re-use the parts items designated with this mark, because it is difficult to proceed

the repair without giving them damage or deformation.

Apply 1R032/ 1R033/ 1R034 to three circled portions.

<Note> Do not apply them to Ball bearing.

(25)

1R032

1R033

1R034

(16)

(29)

1R247

(16)

(26) Retaining ring S-30

(27) Ball bearing 6906DDW

(29) Outer spindle complete

(29)

Outer spindle complete section (29)

(26)

(27)

(29)

P 9 / 28

Repair

[3] DISASSEMBLY/ASSEMBLY

[3] -2. Gear housing complete section

DISASSEMBLING

15. Remove Retaining ring S-30 (26)

with 1R291 from Outer spindle

complete section (29).

16. Supporting Ball bearing 6906DDW (27)

with 1R258, separate the Ball bearing

from Outer spindle complete (29) by

pressing with Arbor press.

Fig. 16

Fig. 17

Fig. 18

ASSEMBLING

(26)

1R291 (26)

1R258 1R258

(27)

(29)

1R273

(27) 1R232

1R232

(27)

(29)

1R273

1. Set Outer spindle complete (29) on the Base

of Arbor press.

Pass Ball bearing 6906DDW (27) through

Outer spindle complete (29).

See left illustration.

2. Apply 1R232 to Ball bearing 6906DDW (27)

and apply 1R273 on 1R232.

Press the 1R273 with Arbor press.

See right photo.

3. Assemble Retaining ring S-30 (26) with 1R291.

See lower right photo.

(26)

(29)

(27)

P 10 / 28

Repair

[3] DISASSEMBLY/ASSEMBLY

[3] -2. Gear housing complete section

ASSEMBLING

5. Insert Outer spindle complete (29)

to Gear housing complete (25).

6. Tighten three M4x12 Pan head screws (34)

to Gear housing complete (25).

Fig. 19

Fig. 20

Fig. 21

(34)

1R252

(29)

(16)

< Note >

Spiral bevel gear 43 (16) cannot rotate smoothly

if it is mounted to the lower position than the edge

of Outer spindle complete (29).

(29)

(25)

(29)

1R252

(16)

7. Put Spiral bevel gear 43 (16) to

Outer spindle complete (29).

Apply 1R252 to Spiral bevel gear 43 (16).

8. Press 1R252 with Arbor press until the

hole edge of Spiral bevel gear 43 (16)

comes to the same level to the edge of

Outer spindle complete (29).

(29)

Edge of (29)

Hole edge of (16)

Other manuals for BO6050

Table of contents

Popular Sander manuals by other brands

Oliver

Oliver 6305 owner's manual

Jet

Jet 22-44 Pro-3 Operating instructions and parts manual

Craftsman

Craftsman 351.215131 Operator's manual

Clarke

Clarke Woodworker CBS1-5B Operation & maintenance instructions

Chicago Pneumatic

Chicago Pneumatic CP9778 Operator's manual

Nitto Kohki

Nitto Kohki BB-20 instruction manual

Ferm

Ferm FEOS-135 user manual

Unior

Unior 1510 Operating instruction

stayer

stayer ls1200 operating instructions

Jet

Jet JSG-96 Operating instructions and parts manual

Parkside

Parkside PDS 290 B2 Operation and safety notes

Status

Status XPA Series Original instructions

Clarke

Clarke EZ Sand Operator's manual

Craftsman

Craftsman 113.22521 owner's manual

Craftsman

Craftsman 113.225831 owner's manual

CLAS

CLAS OP 1429 manual

Parkside

Parkside PEXS 270 Al user guide

Flex

Flex ST 1005 VE operating instructions