Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Delta
Power Sander

Model # 31-780 Official Delta oscillating spindle sander

Here are the diagrams and repair parts for Official Delta 31-780 oscillating spindle sander, 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 81 parts  |
Plate 1346433
#82

Oscillating spindle sander diagram

Plate

Part #1346433

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

Screw 901-02-010-0559
#21

Oscillating spindle sander diagram

Screw

Part #901-02-010-0559

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

Delta Sander Drum, 3/4-in 1347800
#2

Oscillating spindle sander diagram

Delta sander drum, 3/4-in

Part #1347800

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

Porter Cable Screw 1087576
#70

Oscillating spindle sander diagram

Porter cable screw

Part #1087576

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

Clamp 1330682
#83

Oscillating spindle sander diagram

Clamp

Part #1330682

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

M5 Hex Nut 1243395
M5 hex nut

Part #1243395

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

Spring Pin 1310311
#50

Oscillating spindle sander diagram

Spring pin

Part #1310311

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

Cover 1347815
#79

Oscillating spindle sander diagram

Cover

Part #1347815

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

Shoulder Bolt 1347797
Shoulder bolt

Part #1347797

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

Table Saw On/off Switch 1343759
#71

Oscillating spindle sander diagram

Table saw on/off switch

Part #1343759

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

Parts & More