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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.

Craftsman 74310 power washer
By Schematic
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Browse Parts for 74310 Power Washer

  • O-ring for Craftsman 74310 - Part 5110130

    5272237 (p-610) pump diagram

    O-ring

    Part #5110130

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

  • Seal for Craftsman 74310 - Part 5072290

    5272237 (p-610) pump diagram

    Seal

    Part #5072290

    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

  • Cap for Craftsman 74310 - Part 5046101

    5163029 handgun diagram

    Cap

    Part #5046101

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

  • Spring for Craftsman 74310 - Part 5077027

    5163029 handgun diagram

    Spring

    Part #5077027

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

  • Lck Toth Wsh for Craftsman 74310 - Part 5016178

    5272237 (p-610) pump diagram

    Lck Toth Wsh

    Part #5016178

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

  • O-ring for Craftsman 74310 - Part 5110132

    5272237 (p-610) pump diagram

    O-ring

    Part #5110132

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

  • Cap for Craftsman 74310 - Part 5046106

    Main frame diagram

    Cap

    Part #5046106

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

  • Fitting for Craftsman 74310 - Part 5010190

    5272237 (p-610) pump diagram

    Fitting

    Part #5010190

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

  • Tec for Craftsman 74310 - Part 5010113

    Main frame diagram

    Tec

    Part #5010113

    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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