Delta
Power Sander

Model # 31-280 Official Delta sanding center

Here are the diagrams and repair parts for Official Delta 31-280 sanding center, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 166 parts  |

Spring 928-01-023-1644
Spring

Part #928-01-023-1644

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

Bearing 1086894
Bearing

Part #1086894

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

Pull Pin 406-12-071-0004
Pull pin

Part #406-12-071-0004

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

Delta Set Screw 901-04-193-1314
#16

Motor/back panel/upper idler cover diagram

Delta set screw

Part #901-04-193-1314

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

Delta Screw 901-03-043-1191
#28

Motor/back panel/upper idler cover diagram

Delta screw

Part #901-03-043-1191

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

Hex Wrench 955-03-010-0006
#227

Stand/motor diagram

Hex wrench

Part #955-03-010-0006

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

Hex Soc Hd 901-03-010-8024
#142

Lower disc guard/disc/base diagram

Hex soc hd

Part #901-03-010-8024

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

Delta Wrench 955-03-010-0003
#154

Lower disc guard/disc/base diagram

Delta wrench

Part #955-03-010-0003

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

Screw 901-03-010-0770
#53

Motor/back panel/upper idler cover diagram

Screw

Part #901-03-010-0770

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

Delta Ring 904-15-102-0282
#42

Motor/back panel/upper idler cover diagram

Delta ring

Part #904-15-102-0282

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