Craftsman
Gas Pressure Washer

Model #580741700 Official Craftsman power washer

Here are the diagrams and repair parts for Craftsman 580741700 power washer, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

    Showing 10 of 87 parts

    Pressure Washer O-Ring Kit#NI

    Engine/pump/hose Diagram

    O-ring kit

    Part #100516GS
    Replaced by #705001
    ?
    Manufacturer substitution
    This part replaces 100516GS. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $17.95 | 
    10% OFF 
    MSRP: $20.00
    Pressure Washer Water Hose#NI

    Engine/pump/hose Diagram

    Hose-2400psi

    Part #100512GS
    Replaced by #84006753
    ?
    Manufacturer substitution
    This part replaces 100512GS. Substitute parts can look different from the original.
    In Stock
    $64.43
    Pressure Washer Water Hose#NI

    Engine/pump/hose Diagram

    Pressure washer water hose, 4,000-psi

    Part #100513GS
    Replaced by #206192GS
    ?
    Manufacturer substitution
    This part replaces 100513GS. Substitute parts can look different from the original.
    In Stock
    $130.49 | 
    7% OFF 
    Phone Price: $140.49
    Generator Wheel#12

    Engine/pump/hose Diagram

    Wheel

    Part #91094
    Replaced by #197061GS
    ?
    Manufacturer substitution
    This part replaces 91094. Substitute parts can look different from the original.
    In Stock
    $32.29 | 
    13% OFF 
    Phone Price: $37.29
    Lawn & Garden Equipment Nut#7

    Engine/pump/hose Diagram

    Nut

    Part #52858
    Replaced by #52858GS
    ?
    Manufacturer substitution
    This part replaces 52858. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.04
    Tube Filter

    See All Related Diagrams

    Tube filter

    Part #89800

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

    Valve#50

    Pump housing (1500 psi) Diagram

    Valve

    Part #120-87627P
    Replaced by #12087627PGS
    ?
    Manufacturer substitution
    This part replaces 120-87627P. Substitute parts can look different from the original.
    In Stock
    $37.89
    Seal

    #NI03

    All parts Diagram

    Seal kit

    Part #502-87627P
    Replaced by #50287627PGS
    ?
    Manufacturer substitution
    This part replaces 502-87627P. Substitute parts can look different from the original.
    In Stock
    $167.50
    Spring Keeper#41

    Pump housing (1500 psi) Diagram

    Spring clip

    Part #137-87627P
    Replaced by #13787627PGS
    ?
    Manufacturer substitution
    This part replaces 137-87627P. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $3.77
    Base#28

    Engine/pump/hose Diagram

    Grommet

    Part #92235
    Replaced by #199553GS
    ?
    Manufacturer substitution
    This part replaces 92235. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.83

    Symptoms for gas pressure washers

    Choose a symptom to see related pressure washer repairs.

    Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad recoil starter
    Main causes: faulty unloader valve, bad pressure regulator
    Main causes: broken recoil spring, damaged recoil starter
    Things to do: tune up the engine, inject pump saver into the water pump when storing the pressure washer for the winter
    Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine needs tune up
    Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, bad unloader valve
    Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stuck unloader valve
    Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system failure
    Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve

    Repair guides for gas pressure washers

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

    How to install a pressure washer chemical injection kit

    The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace the chemical injection valve.

    Repair difficulty
    Time required
     15 minutes or less
    April 1, 2013
    By Lyle Weischwill
    How to install a pressure washer O-ring kit

    O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps to replace the O-rings in a leaking pressure washer pump.

    Repair difficulty
    Time required
     45 minutes or less
    April 1, 2013
    By Lyle Weischwill
    How to replace a pressure washer pump

    The pump can be damaged by air in the inlet water supply or by chemicals that remain in the pump body after using the chemical injection system. Follow these steps to replace a damaged pump.

    Repair difficulty
    Time required
     15 minutes or less

    Articles and videos common to all pressure washers

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

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