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Black & Decker ST7700 TYPE 1 line trimmer Parts

Here are the diagrams and repair parts for Black & Decker ST7700 TYPE 1 line trimmer, as well as links to manuals and error code tables, if available.

Black & Decker ST7700 TYPE 1 line trimmer
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Browse Parts for ST7700 TYPE 1 Line Trimmers

  • Line Trimmer Edge Guide for Black & Decker ST7700 TYPE 1 - Part 90503998

    Trimmer assy diagram

    Line Trimmer Edge Guide

    Part #90503998

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

  • Housing for Black & Decker ST7700 TYPE 1 - Part 90519884

    Trimmer assy diagram

    Housing

    Part #90519884

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

  • Pin for Black & Decker ST7700 TYPE 1 - Part 243251-00

    Trimmer assy diagram

    Pin

    Part #243251-00

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

  • Guard for Black & Decker ST7700 TYPE 1 - Part 90503995

    Trimmer assy diagram

    Guard

    Part #90503995

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

  • Line Trimmer Spool Cap for Black & Decker ST7700 TYPE 1 - Part 385022-03

    Trimmer assy diagram

    Line Trimmer Spool Cap

    Part #385022-03

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

  • Line Trimmer Spool Assembly for Black & Decker ST7700 TYPE 1 - Part 242885-01

    Trimmer assy diagram

    Line Trimmer Spool Assembly

    Part #242885-01

    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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