Makita BO5021, BO5021K User Manual

5" RANDOM ORBITAL SANDER Model BO5020
5" RANDOM ORBITAL SANDER V.S. Model BO5021
5" RANDOM ORBITAL SANDER V.S. KIT

Model BO5021K

09-1999

Item Part No.

No. No. Used Description

1 183107-8 1 Housing Set (BO5020)

(Includes 263002-9 - Rubber Pin 4)

183108-6 1 Housing Set (BO5021/BO5021K)

(Includes 263002-9 - Rubber Pin 4)

2 682502-4 1 Cord Guard 8-85
3 664013-1 1 Cord With Plug 2P-18-2.5M

4 687063-9 1 Strain Relief (BO5020)

687052-4 1 Strain Relief (BO5021/BO5021K)

5 265995-6 2 Tapping Screw 4X18
7 651286-5 1 Switch
8 631351-6 1 Controller (BO5021/BO5021K)

9 643552-4 2 Brush Holder 5-8
10 191956-9 2 Carbon Brush CB-75 (2pcs/Set)
13 210017-7 1 Ball Bearing 607DDW
14 313080-0 1 Counter Weight
15 633431-4 1 Field
16 265995-6 8 Tapping Screw 4X18
19 252045-6 1 Square Nut M5
20 168324-1 1 Front Grip
21 517231-9 1 Armature Assy (Includes Items 13, 14,

22 & 23)
22 961015-1 1 Stop Ring E-9
23 210020-8 1 Ball Bearing 6000DDU
24 241896-2 1 Fan 88
25 253315-6 1 Thin Washer 15
27 151518-5 1 Dust Nozzle Com.

Item Part No.

No. No. Used Description

28 265995-6 2 Tapping Screw 4X18
29 183088-6 1 Skirt Set (2pcs)
31 316835-2 1 Bearing Box
32
33 253739-6 1 Flat Washer 4
34 911116-5 1 P.H. Screw M4X12
35 416062-2 1 Brake Ring
36 316834-4 1 Bearing Box Cover

38 911128-8 3 P.H. Screw M4X16
100 654562-6 1 Insulated Connector (BO5021/BO5021K)
101 652008-6 4-6 P.H. Screw M3.5X7
102 654037-5 1-2 Insulated EyeTerminal FV1.25-M3
103 654037-5 4 Insulated EyeTerminal FV1.25-M3

104 654077-3 1 Insulated Eye Terminal (BO5021/BO5021K)

Accessories

A01 - - - - - 1 5” Abrasive Disc
A02 794558-6 1 Sponge Pad 125 (For BO5021/BO5021K)

A03 794559-4 1 Felt pad 125 (For BO5021/BO5021K)
A04 794560-9 1 Wool Pad 140 (For BO5021/BO5021K)
A05 192349-3 1 Joint 25
A06 151517-7 1 Dust Bag Com.
A07 743051-7 1 Pad 123
A08 192278-0 1 Hose Com. 28-1.5M
A09 824562-2 1 Plastic Carrying Case (Includes Item A10)
A10 416400-0A 2 Latch Lock

*

1 Ball Bearing 6002DDW

(Old 654117-7)

(See Catalogue for Details)

SEE SERVICE CHANGES

*

SERVICE CHANGES

1. Change on Ball Bearing.

Item No. Description Type 1 Type 2

32 Ball Bearing 6002DDW 211227-9 211236-8

Above parts are completely interchangeable
To Prevent excess rotation when the Sander is NO LOAD, please change to Type 2 Ball Bearing which is packed with a
thinner grease. There is no visual difference between Type 1 & Type 2 Ball Bearings.

2 Model BO5020
2 Model BO5021
2 Model BO5021K