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Craftsman 74310 power washer

Craftsman 74310 power washer Parts

Here are the diagrams and repair parts for Craftsman 74310 power washer, as well as links to manuals and error code tables, if available.

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Browse Parts for 74310 Power Washer

  • Nipple 3/8 for Craftsman 74310 - Part 5011111

    Main frame diagram

    Nipple 3/8

    Part #5011111

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

  • Valve Plug for Craftsman 74310 - Part 5102061

    5272237 (p-610) pump diagram

    Valve Plug

    Part #5102061

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

  • Swivel Nut for Craftsman 74310 - Part 5006055

    Main frame diagram

    Swivel Nut

    Part #5006055

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

  • Piston for Craftsman 74310 - Part 5154023

    5272237 (p-610) pump diagram

    Piston

    Part #5154023

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

  • Seal Kit for Craftsman 74310 - Part 5168389

    #NI

    All parts diagram

    Seal Kit

    Part #5168389

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

  • Seal for Craftsman 74310 - Part 5072291

    5272237 (p-610) pump diagram

    Seal

    Part #5072291

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

  • Sight Glass for Craftsman 74310 - Part 5167032

    5272237 (p-610) pump diagram

    Sight Glass

    Part #5167032

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

  • Key for Craftsman 74310 - Part 5089001

    Main frame diagram

    Key

    Part #5089001

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

  • Connector for Craftsman 74310 - Part 5010117

    Main frame diagram

    Connector

    Part #5010117

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

  • Gasket for Craftsman 74310 - Part 5072288

    5272237 (p-610) pump diagram

    Gasket

    Part #5072288

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

Most common symptoms to help you fix your pressure washers

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

Things to do: tune up the engine, inject pump saver into the water pump when storing the pressure washer for the winter…

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

Main causes: faulty unloader valve, bad pressure regulator…

Effective articles & videos to help repair your pressure washers

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