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Craftsman 257798040 weed & grass trimmer

Craftsman 257798040 weed & grass trimmer Parts

Here are the diagrams and repair parts for Craftsman 257798040 weed & grass trimmer, as well as links to manuals and error code tables, if available.

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Browse Parts for 257798040 Line Trimmers

  • Shield for Craftsman 257798040 - Part 3371

    Drive shaft and head assembly diagram

    Shield

    Part #3371

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

  • Washer for Craftsman 257798040 - Part 9087

    Drive shaft and head assembly diagram

    Washer

    Part #9087

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

  • Pin for Craftsman 257798040 - Part 3272-3

    Drive shaft and head assembly diagram

    Pin

    Part #3272-3

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

  • Knob for Craftsman 257798040 - Part 6833-05

    Drive shaft and head assembly diagram

    Knob

    Part #6833-05

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

  • Washer for Craftsman 257798040 - Part 2389-3

    Motor assembly diagram

    Washer

    Part #2389-3

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

  • Label for Craftsman 257798040 - Part 9356

    Drive shaft and head assembly diagram

    Label

    Part #9356

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

  • Screw for Craftsman 257798040 - Part 7903

    Drive shaft and head assembly diagram

    Screw

    Part #7903

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

  • Tube for Craftsman 257798040 - Part 6828-1

    Drive shaft and head assembly diagram

    Tube

    Part #6828-1

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

  • Arm for Craftsman 257798040 - Part 8992

    Drive shaft and head assembly diagram

    Arm

    Part #8992

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

  • Label for Craftsman 257798040 - Part 8626

    Drive shaft and head assembly diagram

    Label

    Part #8626

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

Most common symptoms to help you fix your line trimmers

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Effective articles & videos to help repair your line trimmers

Line trimmer: Preventing fuel vapor lock in hot summer conditions

Line trimmer: Preventing fuel vapor lock in hot summer conditions

Vapor lock can stop your trimmer cold in summer heat. Learn how to prevent it and keep your lawn looking sharp…

Straight shaft vs curved shaft trimmers: What’s the difference?

Straight shaft vs curved shaft trimmers: What’s the difference?

Trying to decide between a straight shaft and curved shaft trimmer? This guide compares both designs to help you underst…

Can you cut grass with a weed whacker?

Can you cut grass with a weed whacker?

Wondering if your weed whacker can pick up the slack for your broken lawn mower? You're not alone. In this guide, we bre…

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