Craftsman
Power Sander

Model # 315117921 Official Craftsman 4" dustless belt sander

Here are the diagrams and repair parts for Official Craftsman 315117921 4" dustless belt 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 70 parts  |

Idler Shaft 998410-004
#23

Gear and platen assembly diagram

Idler shaft

Part #998410-004

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

Spacer Cup 998388-001
#39

Gear and platen assembly diagram

Spacer cup

Part #998388-001

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

Screw 612665-006
#33

Gear and platen assembly diagram

Screw

Part #612665-006

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

Housing Cover 999930-001
#1

Field and armature assembly diagram

Housing cover

Part #999930-001

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

Bearing 886101-001
#12

Field and armature assembly diagram

Bearing

Part #886101-001

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

Bumper 617834-001
#2

Field and armature assembly diagram

Bumper

Part #617834-001

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

Screw 617966-030
Screw

Part #617966-030

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

Dust Bag 998394-006
#47

Gear and platen assembly diagram

Dust bag

Part #998394-006

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

Data Plate 976851-001
#11

Gear and platen assembly diagram

Data plate

Part #976851-001

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

Pivot Pin 967265-002
#25

Gear and platen assembly diagram

Pivot pin

Part #967265-002

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