Craftsman
Air Compressor

Model #921153101 Craftsman air compressor

Here are the diagrams and repair parts for Craftsman 921153101 air compressor, as well as links to manuals and error code tables, if available.

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Owner’s manual

    Showing 10 of 51 parts

    Air Compressor Power Cord#62

    Compressor Diagram

    Air compressor power cord

    Part #E100101

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

    Air Compressor Pressure Regulator#47

    Compressor Diagram

    Air compressor pressure regulator

    Part #E100059

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

    Air Compressor Reed Valve#9

    Compressor Diagram

    Air compressor reed valve

    Part #E100229

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

    Air Compressor Handle End Cap#64

    Compressor Diagram

    Air compressor handle end cap

    Part #E101193

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

    Air Compressor Shroud#38

    Compressor Diagram

    Air compressor shroud

    Part #E100955

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

    Air Compressor Outlet Tube Kit

    See All Related Diagrams

    Air compressor outlet tube kit

    Part #E100958

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

    Air Compressor Valve Plate Assembly#8

    Compressor Diagram

    Air compressor valve plate assembly

    Part #E100228

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

    Air Compressor Pressure Switch Tank Nipple, 35-mm#50

    Compressor Diagram

    Air compressor pressure switch tank nipple, 35-mm

    Part #E100853

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

    Screw#38

    Compressor Diagram

    Screw

    Part #E100854

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

    Air Compressor Pressure Relief Tube#I

    Compressor Diagram

    Air compressor pressure relief tube

    Part #E104530

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

    Symptoms common to all air compressors

    Choose a symptom to see related air compressor repairs.

    Main causes: rusted air tank, loose air tube fitting connections, bad check valve, leaky safety valve, bad tank drain valve
    Main causes: bad safety valve, pressure switch failure
    Main causes: loose air tube fitting connections, bad check valve, faulty safety valve, damaged or corroded air tank, bad air pump
    Main causes: tank drain valve open or leaking air, leaky air tank, bad safety valve, worn pump seals, bad pump valve plate
    Main causes: lack of electrical power, check valve failure, bad pressure switch

    Repair guides common to all air compressors

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

    How to replace an air compressor pressure switch

    You can replace a broken air compressor pressure switch in about 45 minutes.

    Repair difficulty
    Time required
     45 minutes or less
    May 1, 2015
    By Lyle Weischwill
    How to rebuild an air compressor pump

    If the air compressor won't fill the tank with compressed air, rebuild the pump using these steps in about 45 minutes.

    Repair difficulty
    Time required
     45 minutes or less
    How to replace an air compressor check valve

    You can replace a defective air compressor check valve in about 10 minutes.

    Repair difficulty
    Time required
     15 minutes or less

    Articles and videos common to all air compressors

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

    April 24, 2015

    How to reduce air compressor noise

    By Sears PartsDirect staff

    Find out how to reduce air compressor noise.

    April 21, 2015

    How to maintain an oil-free air compressor

    By Sears PartsDirect staff

    Learn how to maintain an oil-less air compressor for safe and efficient operation.

    January 1, 1970

    How to tell if a fuse is blown

    By Lyle Weischwill

    Learn how to tell whether a fuse is blown