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Makita
Power Sander

Model # 9900B Official Makita 3 x 21" belt sander

Here are the diagrams and repair parts for Official Makita 9900B 3 x 21" belt sander, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 65 parts  |
Motor Housing 156490-6
#3

Unit parts diagram

Motor housing

Part #156490-6

The manufacturer no longer makes this part, and there's no substitute part

Belt Cover 343270-1
#32

Unit parts diagram

Belt cover

Part #343270-1

The manufacturer no longer makes this part, and there's no substitute part

Abrasive Belt 742309-1
#401

Unit parts diagram

Abrasive belt

Part #742309-1

The manufacturer no longer makes this part, and there's no substitute part

Screw 911241-2
#16

Unit parts diagram

Screw

Part #911241-2

The manufacturer no longer makes this part, and there's no substitute part

Helical Gear 221070-8
#67

Unit parts diagram

Helical gear

Part #221070-8

The manufacturer no longer makes this part, and there's no substitute part

Screw 911114-9
#72

Unit parts diagram

Screw

Part #911114-9

The manufacturer no longer makes this part, and there's no substitute part

Safety Cover 341359-9
#48

Unit parts diagram

Safety cover

Part #341359-9

The manufacturer no longer makes this part, and there's no substitute part

Screw 251815-0
#35

Unit parts diagram

Screw

Part #251815-0

The manufacturer no longer makes this part, and there's no substitute part

Washer 253312-2
#66

Unit parts diagram

Washer

Part #253312-2

The manufacturer no longer makes this part, and there's no substitute part

Shoe 411594-4
#38

Unit parts diagram

Shoe

Part #411594-4

The manufacturer no longer makes this part, and there's no substitute part

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