Troubleshooting
- Black and Decker
- Craftsman
- Trimmer
Customer Part Reviews
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Customer Repair Instructions
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head gears were worn out and head was loose
Joe from Raytown, Missouri
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Screw drivers
Removed the guard
Removed the metal piece in front of guard
Removed screws holding the head together
Separated head
Remove the old worn out geared mechanism
Put in new mechanism
Replace spring on latch controlling rotation of the head
Replace cover
Replace screws ... Read more r />Replace guard
Replace metal guard
string trimmer gears wear out and excessive heat melts the parts together
Michael from Belmont, New York
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Model Cross Reference
Manufacturer Part Number: 90550451
| Brand | Model Number | Description |
|---|---|---|
| Craftsman | 90098020 | Trimmer - Trimmer/Edger |
| Black and Decker | 98020SE | Trimmer - Lst136 - 40v String Trimm |
| Craftsman | CMCST915B | Trimmer - Cordless String Trimmer |
| Craftsman | CMCST915D1 | Trimmer - Cordless String Trimmer |
| Craftsman | CMCST98020E1 | Trimmer - 40v Max Li-Ion Strin |
| Black and Decker | LST136 | Trimmer - Cordless String Trimmer |
| Black and Decker | LST136B | Trimmer - 40v Lith Str Trimmer |
| Black and Decker | LST540 | Trimmer - 40v Brushless String |
| Black and Decker | LST540B | Trimmer - 40v Brushless String |
| Black and Decker | LST560C | Trimmer - 60v Easyfeed Trimm |
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