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Model # IR2121 Official Ingersoll Rand impact wrench

Here are the diagrams and repair parts for Official Ingersoll Rand IR2121 impact wrench, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Craftsman Impact Wrench Socket Retainer C-clip 1702-425
#9

Wrench assy diagram

Craftsman impact wrench socket retainer c-clip

Part #1702-425

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

Tuneup Kit 2112-TK2
#NI

Wrench assy diagram

Tuneup kit

Part #2112-TK2

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

Craftsman Pneumatic Wrench Socket Retainer O-ring 1702-426
#10

Wrench assy diagram

Craftsman pneumatic wrench socket retainer o-ring

Part #1702-426

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

Craftsman Vane 2112-42-6
#4

Wrench assy diagram

Craftsman vane

Part #2112-42-6

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

Craftsman Pwr Dial 2112-A249
#34

Wrench assy diagram

Craftsman pwr dial

Part #2112-A249

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

Craftsman Hammer Kit 2112-THK1
#NI

Wrench assy diagram

Craftsman hammer kit

Part #2112-THK1

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

Craftsman 8lb Grease 105-8LB
#NI

Wrench assy diagram

Craftsman 8lb grease

Part #105-8LB

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

Nameplate 2112-301
#21

Wrench assy diagram

Nameplate

Part #2112-301

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

Craftsman Hammer Pin 2112-704
#13

Wrench assy diagram

Craftsman hammer pin

Part #2112-704

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

Craftsman Frame Assembly 2112-A703
#NI

Wrench assy diagram

Craftsman frame assembly

Part #2112-A703

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

Most common symptoms to help you fix your heating & cooling combined units

Choose a symptom to see related heating and air conditioning system repairs.

Thermostat problem, clogged air filter, burner failure…

Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…

Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor…

Dirty flame sensor, failed flame sensor, damaged burner, bad high limit switch…

Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure.…

Main causes: Errant thermostat settings, lack of power, bad interlock switches, lack of exhaust ventilation, wiring fail…

Most common repair guides to help fix your heating & cooling combined units

These step-by-step repair guides will help you safely fix what’s broken on your HVAC system.

How to unclog the air conditioner drain line

How to unclog the air conditioner drain line

The condensate drain line for your central air conditioner can clog with mold and mildew. Water will back up and start d…

Repair difficulty
Time required
 15 minutes or less
How to replace the furnace flame sensor

How to replace the furnace flame sensor

The flame sensor detects when furnace burner flames are lit. You may need to replace the flame sensor if flames only sta…

Repair difficulty
Time required
 15 minutes or less
How to replace a heating and air conditioning system thermostat

How to replace a heating and air conditioning system thermostat

The control thermostat for your HVAC system can stop working. This repair guide shows how to replace it.…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your heating & cooling combined units

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

Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…