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This is a Genuine Manufacturer Sourced replacement part used on a variety of Black and Decker Trimmers/Edgers. This item is Sold Individually. Switches are a commonly replaced part in power tools, handling on/off operations. Because switches use mechanical internals, they will degrade and wear out over time, eventually requiring replacement.
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Hello Bill, Thank you for writing. This is normally an indication the Switch Part Number: 383994-00 needs to be replaced. To install the Switch you will need to unscrewed the handle housing assembly and next disconnect the 2 wires that are attached tot he Switch. Removed the switch, and reversed steps to install. We hope this helps!
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
Switch replacement & lever replacement on line spool
Thomas from Honolulu, Hawaii
On/off trigger switch fail
charles from harbert, Michigan
Switch was bad, would turn on, but not off, the spring loaded mechanism inside the switch worn out.
Erik from Enfield, Connecticut
Broken ON/OFF switch
Peter from Summit, New Jersey
Weed trimmer erratic power due to loose switch contacts
Nathan from Holland, Michigan
On-off switch failed
Charles from Linwood, Michigan
Trigger/on-off switch quit working at times.
Kermit from Lake Mills, Wisconsin
Trimmer switch would no longer work.
terri from Moxee, Washington
Switch would not engage all the time
Corinda from BENTON, Arkansas
On off trigger would not turn on at times
Joseph from Erie, Pennsylvania
| Brand | Model Number | Description |
|---|---|---|
| Black and Decker | 51312 | Trimmer - String Trimmer |
| Black and Decker | 74146 | - Integral Handle (Sears) |
| Black and Decker | 74147 | Trimmer - 6 Volt Grass Shear |
| Black and Decker | 74148 | Hedge Trimmer - 7.2 Volt Hedge Trim |
| Black and Decker | 74522 | Trimmer - 12 String Trimmer |
| Black and Decker | 74526 | Trimmer - 14 StringTrimmer |
| Black and Decker | 8100 | Hedge Trimmer - Hedge Trimmer |
| Black and Decker | 8114 | Hedge Trimmer - Shrub and Hedge Trimmer |
| Black and Decker | 8115 | Hedge Trimmer - Utility Hedge Trimmer |
| Black and Decker | 8115-04 | Hedge Trimmer - Hedge Trimmer |
| Black and Decker | 8118 | Hedge Trimmer - Deluxe Hedge Trimmer |
| Black and Decker | 8124 | Hedge Trimmer - Deluxe Shrub and Hedge Trimmer |
| Black and Decker | 8124-04 | Hedge Trimmer - Hedge Trimmer |
| Black and Decker | 8127 | Hedge Trimmer - 16 Utility Hedge Trimmer |
| Black and Decker | 8127-04 | Hedge Trimmer - 16 Hedge Trimmer |
| Black and Decker | 8134 | Hedge Trimmer - Deluxe Hedge Trimmer |
| Black and Decker | 8134-04 | Hedge Trimmer - 18 Hedge Trimmer |
| Black and Decker | 8140 | Hedge Trimmer - Hedge Trimmer |
| Black and Decker | 8144 | Hedge Trimmer - Shrub and Hedge Trimmer |
| Black and Decker | 8144-04 | Hedge Trimmer - 22 Hedge Trimmer |
| Black and Decker | 82300 | Trimmer - 10 String Trimmer |
| Black and Decker | 82310 | Trimmer - 10 Bump Feed Weed Trimmer |
| Black and Decker | 82310-04 | Trimmer - 10 Bump Feed Trimmer |
| Black and Decker | 82312 | Trimmer - 12 Bump Feed Weed Trimmer |
| Black and Decker | 82312-04 | Trimmer - 12 Bump Feed Trimmer |
| Black and Decker | 82332 | Trimmer - 12 Bump Feed Weed Trimmer |
| Black and Decker | 82410 | Leaf Blower / Vacuum - Blower / Vacuum - Basic |
| Black and Decker | 82410-04 | Leaf Blower / Vacuum - Blower / Vacuum |
| Black and Decker | 8251 | Trimmer - Command Feed String Trimmer |
| Craftsman | 900741460 | Edger - Edger |
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
