Troubleshooting – DR Power Sprint (1985 - 2000) User Manual
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DR
®
TRIMMER/MOWER
™
Assembly & Operating Instructions
Troubleshooting
WARNING: Before performing any maintenance procedures, the engine should be stopped
and the spark plug wire disconnected.
Engine won't start manually
(Please refer to the Engine Manufacturer's Owner's
Manual for engine-specific procedures.)
Þ Are you priming? Push the primer bulb 3 to 5
times, releasing completely each time.
Þ Are you using fresh, clean gas? If it’s old,
change it. Use a fuel stabilizer if you keep gas
longer than two weeks or so.
Þ Does the 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.
Þ 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 several
times to blow out any oil in the cylinder, then wipe
off the plug and reinsert it.
Þ Is the air filter clean? If it’s dirty, change it
following the procedure in the Engine
Manufacturer's Owner's Manual.
Þ Is the throttle cable attached to the engine and
moving freely?
Þ If your engine still won’t start, call 1(800)DR-
OWNER(376-9637) for advice and assistance.
Engine won't start using electric-start
(Please refer to the Engine Manufacturer's Owner's
Manual for engine-specific procedures.)
Þ Have you checked all the items under manual
start above? If not, do so now.
Þ Is your battery charged? Check it yourself or at
a gas station. If it’s low, charge it with a 12-volt,
1.5 to 2 amp trickle charger. If you don’t use your
DR
®
for 45 minutes or so at a time, the battery
may need to be periodically charged. See the
Battery Maintenance section of this manual.
Þ If your battery is charged and your DR
®
still
won’t start, call 1(800)DR-OWNER(376-9637) for
advice and assistance.
Engine lacks power or is not running smoothly
(Please refer to the Engine Manufacturer's Owner's
Manual for engine-specific procedures.)
Þ Are you using fresh, clean gas? If it’s old,
change it. Use a fuel stabilizer if you keep gas
longer than two weeks or so.
Þ 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.
Þ 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 several
times to blow out any oil in the cylinder, then wipe
off the plug and reinsert it.