To Next PageTo Next PageWhat to do if the string will not advance on my Homelite Trimmer?
The string might be welded together, so try lubricating it with silicone spray. You may also need to install more string. Alternatively, the string could be tangled, so remove it from the spool and rewind it. Ensure you advance the string at full throttle. The string might be worn too short.
What to do if my Homelite MIGHTYLITE UT21546 engine does not reach full speed and emits excessive smoke?
Make sure you're using fresh fuel and the correct 2-cycle lubricant mix. Also, check and clean the air filter. If the problem persists, it may be necessary to contact a servicing dealer.
Why Homelite MIGHTYLITE UT21546 engine starts but will not accelerate?
The engine might need about three minutes to warm up completely. Let the engine warm up fully. If it still won't accelerate after this time, contact a servicing dealer.
What to do if my Homelite MIGHTYLITE UT21546 Trimmer engine starts, runs, and accelerates but will not idle?
The idle speed screw on the carburetor likely needs adjustment. Turn the idle speed screw clockwise to increase the idle speed.
Why does lubricant drip from the muffler of my Homelite MIGHTYLITE UT21546?
One possible cause is operating the trimmer at partial throttle. Try operating the trimmer at full throttle. Also, make sure you're using fresh fuel and the correct 2-cycle lubricant mix and that the air filter is clean.
General| Engine Type | 2-Cycle |
|---|---|
| Weight | 9.5 lbs |
| Line Diameter | 0.080 inches |
| Power Source | Gas |
| Shaft Type | Curved |
| Cutting Width | 17 inches |
| Cutting Swath | 17 inches |
Explains how to assemble the string head onto the drive shaft housing, including retainer installation.
Explains the correct gasoline and lubricant mixture ratio (50:1) for the 2-cycle engine.
Provides step-by-step guidance on how to safely refuel the trimmer, emphasizing precautions.
Explains how to hold and operate the trimmer for optimal performance and safety, including throttle control.
Emphasizes safety during maintenance and precautions regarding cleaning agents and fluids.
Provides instructions for installing a new prewound spool, including string capture and retainer alignment.
Step-by-step guide for replacing the trimmer line, including winding and slotting instructions for different models.
