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Ryobi
Power Sander

Model # OSS-450 Official Ryobi sander

Here are the diagrams and repair parts for Official Ryobi OSS-450 sander, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 76 parts  |
Lower Spindle Washer 662606002
#14

Sander diagram

Lower spindle washer

Part #662606002

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

Ball Bearing 968305005
#54

Sander diagram

Ball bearing

Part #968305005

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

1" (25.4mm) Rubber Spindle 662610001
#12

Sander diagram

1" (25.4mm) rubber spindle

Part #662610001

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

Tension Roller Plate W/pin 662618001
#41

Sander diagram

Tension roller plate w/pin

Part #662618001

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

2-1/2" (63.5mm) Throat Plate 662603002

#NI04

All parts diagram

2-1/2" (63.5mm) throat plate

Part #662603002

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

Sleeve Bearing 662579002
#29

Sander diagram

Sleeve bearing

Part #662579002

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

Ring 9511200
#50

Sander diagram

Ring

Part #9511200

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

Switch Key 989039002
#19

Sander diagram

Switch key

Part #989039002

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

Screw, 2-pack 968702042
#60

Sander diagram

Screw, 2-pack

Part #968702042

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

Table Top 662620001
#15

Sander diagram

Table top

Part #662620001

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

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