Homelite
Gas Line Trimmer

Model #UT32600 Official Homelite trimmer

Here are the diagrams and repair parts for Homelite UT32600 trimmer, 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.

Owner’s manual

    Showing 10 of 76 parts

    Crankcase#35

    Engine Diagram

    Crankcase

    Part #638337001
    This item is not returnable
    In Stock
    $5.99
    Lawn & Garden Equipment Engine Spark Plug#1

    Trimmer Diagram

    Spark plug

    Part #870174001
    Replaced by #RCJ6Y
    ?
    Manufacturer substitution
    This part replaces 870174001. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.59 | 
    61% OFF 
    MSRP: $6.60
    Screw, M5#19

    Engine Diagram

    Screw, m5

    Part #660454010

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

    Line Trimmer Throttle Cable#17

    Trimmer Diagram

    Line trimmer throttle cable

    Part #308842008

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

    Line Trimmer Recoil Starter Spring#28

    Engine Diagram

    Line trimmer recoil starter spring

    Part #638033001

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

    Line Trimmer Screw#21

    Engine Diagram

    Line trimmer screw

    Part #660970002

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

    Logo Label#11

    Trimmer Diagram

    Logo label

    Part #940991038

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

    Flat Washer#24

    Engine Diagram

    Flat washer

    Part #650017001

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

    Muffler Gasket#10

    Engine Diagram

    Muffler gasket

    Part #901452011

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

    Screw  M4x#2

    Engine Diagram

    Screw m4x

    Part #660970001

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

    Symptoms for gas line trimmers

    Choose a symptom to see related grass line trimmer repairs.

    Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank
    Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings
    Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carburetor

    Repair guides for gas line trimmers

    These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

    October 1, 2013
    By Lyle Weischwill
    How to rebuild a line trimmer carburetor

    If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these instructions to do the job in under 30 minutes.

    Repair difficulty
    Time required
     15 minutes or less
    October 1, 2013
    By Lyle Weischwill
    How to replace a line trimmer carburetor

    If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these instructions to replace the carburetor in under 30 minutes.

    Repair difficulty
    Time required
     15 minutes or less
    October 1, 2013
    By Lyle Weischwill
    How to replace a line trimmer fuel line

    The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yourself, following these instructions.

    Repair difficulty
    Time required
     15 minutes or less

    Articles and videos for gas line trimmers

    Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

    August 30, 2022

    How to enjoy all the online benefits we offer on our Sears PartsDirect website

    By Lyle Weischwill

    Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.

    June 1, 2016

    Tips for a hard-to-start grass line trimmer

    By Lyle Weischwill

    These tips may help you get your hard-to-start gas line trimmer running.

    March 1, 2016

    Grass line trimmer maintenance checklist

    By Lyle Weischwill

    Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this helpful maintenance checklist.