Craftsman
Home

Model # 646109902 Official Craftsman buffer/polisher

Here are the diagrams and repair parts for Official Craftsman 646109902 buffer/polisher, 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 23 parts  |

Mtr Bearing 18-503
Mtr bearing

Part #18-503

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

Guard 16-311
#8

Unit parts diagram

Guard

Part #16-311

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

Spacer 18-851
#10

Unit parts diagram

Spacer

Part #18-851

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

Yoke Assembly 23-201
#7E

Unit parts diagram

Yoke assembly

Part #23-201

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

Motor Assembly 21-012
#7

Unit parts diagram

Motor assembly

Part #21-012

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

Butn & Sprg 90-100
#4

Unit parts diagram

Butn & sprg

Part #90-100

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

Housing Top 26-219
#1

Unit parts diagram

Housing top

Part #26-219

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

Btm Housing 26-015
#6

Unit parts diagram

Btm housing

Part #26-015

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

Bell Asy 22-000
#7B

Unit parts diagram

Bell asy

Part #22-000

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

Lh Bolt 18-201
#13

Unit parts diagram

Lh bolt

Part #18-201

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

Most common symptoms to help you fix your water heaters

Choose a symptom to see related water heater repairs.

Main causes: thermostats need adjustment, water heater capacity too low, bad heating element, thermostat failure, excess…

Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element,…

Main causes: water supply needs chlorine treatment, anode rod too reactive…

Main causes: lack of power, no gas supply, thermostat limit switch tripped, bad element, bad thermostat, gas valve failu…

Main causes: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve asse…

Main causes: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating elemen…

Main causes: faulty pressure relief valve, water is overheating…

Repair guides for electric water heaters

How to replace a water heater element

How to replace a water heater element

If your water heater runs out of hot water quickly and one of the two heating elements has failed, replace the element f…

Repair difficulty
Time required
 30 minutes or less
How to replace an electric water heater thermostat

How to replace an electric water heater thermostat

If the water temperature fluctuates or you don't get enough hot water, follow these instructions to replace your water h…

Repair difficulty
Time required
 30 minutes or less
How to replace a water heater temperature and pressure (T&P) relief valve

How to replace a water heater temperature and pressure (T&P) relief valve

Replace a broken temperature/pressure (T&P) relief valve on an electric water heater using these instructions.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your water heaters

Use the advice and tips in these articles and videos to get the most out of your water heater.

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

Using a wiring schematic to trace a current video

Using a wiring schematic to trace a current video

Find out what’s wrong with your appliance by following a circuit.…

Easy DIY water heater repairs

Easy DIY water heater repairs

Read about some water heater repairs that you can easily do yourself.…