CALL TOLL FREE 1-800-DR-OWNER 47
BEFORE PERFORMING ANY MAINTENANCE PROCEDURE OR INSPECTION, STOP THE ENGINE, WAIT FIVE
(5) MINUTES TO ALLOW ALL PARTS TO COOL. DISCONNECT THE SPARK PLUG WIRE, KEEPING IT AWAY
FROM THE SPARK PLUG.
S
YMPTOM POSSIBLE CAUSE
Engine smokes.
Check the oil level and adjust as needed.
You may be operating the machine on too great an incline. (See SLOPES section on
page 28)
Check the air filter and clean or replace if needed.
You may be using the wrong oil - too light for the temperature. Refer to your Engine
Owner’s Manual for detailed information.
Clean the engine cooling fins and the carburetor housing if they are dirty.
If the engine still smokes, call 1(800) DR-OWNER (376-9637) for assistance.
The trimmer head
won’t spin or lacks
power.
Is the V-Belt properly aligned? Check it against Figure 25 in the “Trimmer Head
Belt-All Models” on page 35.
Is the Belt worn or frayed? If so, replace it.
If the Trimmer Head still will not spin, follow the procedure for “Adjusting the Belt
Tension through the Trimmer Control Cable” on page 42.
If none of the above helps, call 1(800) DR-OWNER (376-9637) for assistance.
The Trimmer Head
keeps spinning or
spins when you
release the Bail
Bar.
Is the V-Belt properly aligned? Check it against Figure 25 in the “Trimmer Head
Belt-All Models” on page 35.
If the Trimmer Head keeps spinning when you release the Bail Bar, see “Adjusting
the Belt Tension through the Trimmer Control Cable” on page 42.
Check the Brake for excessive wear and replace if necessary. See the “Brake Arm-All
Models” on page 37.
If none of the above helps, call 1(800) DR-OWNER (376-9637) for assistance.
The cutting Cords
are breaking.
Are the Cords too dry? Store Cords in a plastic bag with a damp sponge 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 you are cutting; 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 Trimmer Head tilted up and back;
the second time with the Mow-Ball™
Support on the ground.
Are you hitting the Cords against a stone or a chain-link fence? The 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 helps, call 1(800) DR-OWNER (376-9637) for assistance.