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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

  • Valve Kit for Craftsman 74310 - Part 5168388

    #NI

    All parts diagram

    Valve Kit

    Part #5168388

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

  • Spring for Craftsman 74310 - Part 5019146

    5272237 (p-610) pump diagram

    Spring

    Part #5019146

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

  • Spring for Craftsman 74310 - Part 5019080

    5163029 handgun diagram

    Spring

    Part #5019080

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

  • Retainer for Craftsman 74310 - Part 5108052

    5272237 (p-610) pump diagram

    Retainer

    Part #5108052

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

  • Screw for Craftsman 74310 - Part 5117173

    Main frame diagram

    Screw

    Part #5117173

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

  • Nozzle for Craftsman 74310 - Part 5138534

    Main frame diagram

    Nozzle

    Part #5138534

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

  • Bearing for Craftsman 74310 - Part 5031088

    5272237 (p-610) pump diagram

    Bearing

    Part #5031088

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

  • Screw for Craftsman 74310 - Part 5117167

    5163029 handgun diagram

    Screw

    Part #5117167

    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

  • Tubing for Craftsman 74310 - Part 5009077

    Main frame diagram

    Tubing

    Part #5009077

    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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