SYMPTOM | POSSIBLE CAUSE | |
The engine lacks | ⇒ Are you using fresh, clean gas? If it’s old, change it. Use a fuel stabilizer | |
power or is not | if you keep gas longer than two weeks or so. | |
running smoothly. | ⇒ Does your engine have the right amount of clean oil? If it’s dirty, change | |
| ||
| it following the procedure in the engine manufacturer’s owner’s manual. | |
(Please refer to the | ⇒ Is the spark plug clean? If it’s fouled or cracked, change it. If it’s oily, | |
leave it out, hold a rag over the plug hole and pull your recoil cord | ||
engine manufacturer’s | several times to blow out any oil in the cylinder, then wipe off the plug | |
owner’s manual for | and reinsert it. | |
⇒ Is the air filter clean? If it’s dirty, change it following the procedure in the | ||
procedures.) | ||
engine manufacturer’s owner’s manual. | ||
| ||
| ⇒ Is the throttle cable attached to the engine and moving freely? | |
| ⇒ Are the blower housing, throttle linkage, and cooling fins free of debris? | |
| Clean them following the instructions in the engine manufacturer’s | |
| owner’s manual. | |
| ⇒ If your engine still lacks power, call | |
| assistance. | |
|
| |
The trimmer head | ⇒ Is your | |
won’t spin or lacks | section on page 18. | |
power. | ⇒ Is your belt worn or frayed? If so, replace it. | |
| ||
| ⇒ If the head still will not spin, follow the procedure for Adjusting the Belt | |
| Tension through the Trimmer Control Cable on page 30. | |
| ⇒ If none of the above helps, call | |
| assistance. | |
|
| |
The trimmer head | ⇒ Is your | |
keeps spinning or | called Removing and Replacing the Belt on page 29. | |
spins when you | ⇒ If the head keeps spinning when you release the bail bar, see Adjusting | |
release the bail bar. | ||
the Belt Tension through the Trimmer Control Cable on page 30. | ||
| ||
| ⇒ If none of the above works, call | |
| assistance. | |
|
| |
The cutting cords are | ⇒ Are your cords too dry? Store cords in a plastic bag with a damp sponge | |
breaking. | or cloth to make them less prone to breaking or soak them in a bucket of | |
| water for a few days. | |
| ⇒ Try a lighter cord. | |
| ⇒ Are you trying to do too much too fast? Ease into the material to be cut; | |
| let the cord tips do the work. Take small bites of tall or tough vegetation. | |
| Cut half a swath at a time, keeping the cut area to the discharge or right | |
| side of the trimmer. Go over tall material twice, the first time with the | |
| ™ | |
| head tilted up and back; the second time with the | |
| on the ground. | |
| ⇒ Are you hitting your cords against a stone or a | |
| cords won’t last as long against obstacles as in the open. Work on | |
| controlling the cutting pattern. With practice, you’ll learn to cut closer to | |
| obstacles without hitting them. | |
| ⇒ If none of the above works, call | |
| assistance. | |
|
|
34 | DR® TRIMMER/MOWER™ Safety & Operating Instructions |