Craftsman
Gas Leaf Blower

Model #517797940 Official Craftsman blower/vacuum

Here are the diagrams and repair parts for Craftsman 517797940 blower/vacuum, as well as links to manuals and error code tables, if available.

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

    Showing 10 of 89 parts

    Nozzle#2

    Optional accessories Diagram

    Nozzle

    Part #08113
    In Stock
    $10.53
    Air Filter#7

    Muffler assembly Diagram

    Air filter

    Part #07547
    This item is not returnable
    In Stock
    $6.27
    Screw#10

    Blower housing Diagram

    Screw

    Part #08204
    This item is not returnable
    In Stock
    $3.53
    Adapter Fan#2

    Blower housing Diagram

    Adapter fan

    Part #04335
    This item is not returnable
    In Stock
    $3.15
    Spacer#14

    Carburetor kit and fuel tank Diagram

    Spacer

    Part #08886
    This item is not returnable
    In Stock
    $2.16
    Leaf Blower Fuel Line#12

    Carburetor kit and fuel tank Diagram

    Leaf blower fuel line

    Part #01439-10
    This item is not returnable
    In Stock
    $2.16
    Taptite Scrw#5

    Cylinder assembly Diagram

    Taptite scrw

    Part #82590
    This item is not returnable
    In Stock
    $5.22
    Nut#5

    Blower housing Diagram

    Nut

    Part #81124A

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

    Nut#10

    Muffler assembly Diagram

    Nut

    Part #81208

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

    Leaf Blower Fuel Line, 5-in#11

    Carburetor kit and fuel tank Diagram

    Tubing

    Part #01439-20
    Replaced by #0143920
    ?
    Manufacturer substitution
    This part replaces 01439-20. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $4.08

    Symptoms for gas leaf blowers

    Choose a symptom to see related leaf blower repairs.

    Main causes: cracked fuel lines, leaky carburetor seals, damaged fuel tank cap, cracked fuel tank
    Main causes: bad gas, clogged air filter, cracked fuel lines, clogged fuel filter, dirty carburetor, bad spark plug, worn piston rings
    Main causes: stale fuel, dirty air filter, bad spark plug, cracked fuel lines, clogged carburetor
    Main causes: damaged fan blade, engine needs a tune up, dirty carburetor
    Main causes: mixing too much 2-cycle oil with the gas, dirty air filter, clogged carburetor, engine needs tune up

    Repair guides for gas leaf blowers

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

    August 1, 2013
    By Lyle Weischwill
    How to replace a leaf blower carburetor

    The carburetor could be the problem If the leaf blower engine won't start even though there's fuel in the tank. Follow these instructions to replace the carburetor.

    Repair difficulty
    Time required
     15 minutes or less
    August 1, 2013
    By Lyle Weischwill
    How to replace leaf blower fuel lines

    Leaf blower fuel lines deteriorate with time and eventually can split or crack. You can remove and replace them yourself, following these instructions.

    Repair difficulty
    Time required
     60 minutes or less
    August 1, 2013
    By Lyle Weischwill
    How to rebuild a leaf blower carburetor

    If the leaf blower engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these instructions to rebuild it in less than 30 minutes.

    Repair difficulty
    Time required
     60 minutes or less

    Articles and videos for gas leaf blowers

    Use the advice and tips in these articles to get the most out of your leaf blower.

    June 29, 2022

    Top questions about Sears and Sears PartsDirect

    By Lyle Weischwill

    Get answers to frequently asked questions about Sears and Sears PartsDirect.

    May 20, 2017

    Preparing a leaf blower for long-term storage

    By Lyle Weischwill

    Follow these easy steps to prepare you leaf blower for long-term storage.

    January 1, 2016

    6 easy steps for maintaining a leaf blower

    By Lyle Weischwill

    Follow this advice for caring for your leaf blower.