CONTACT US AT www.DRpower.com 25
Chapter 5: Troubleshooting
Most problems are easy to fix. Consult the Troubleshooting Table below for common problems and their solutions. If you
continue to experience problems, contact us at www.DRpower.com or call toll-free 1-800-DR-OWNER (376-9637) for support.
Troubleshooting Table
SYMPTOM POSSIBLE CAUSE
Engine Recoil will not
pull out or is difficult to
pull.
Remove un-processed material from the Chipper Chute and Shredder Hopper and remove
any built-up debris in the Discharge opening.
There may be an oil compression lock in the cylinder. Take out the Spark Plug; hold a rag
over the Spark Plug hole and pull the Recoil Cord several times to blow out any oil in the
Cylinder. Wipe off the Spark Plug and reinstall it.
Check the Engine oil level; the Engine may be seized.
The Recoil may be broken or jammed. Visit our website at www.DRpower.com.
The Engine will not
start.
(Please refer to the
Engine Owner’s Manual
for Engine-specific
procedures.)
Check the oil and gas level.
Make sure that the Fuel Shut-Off is in the ON position.
Check that the Spark Plug Wire is attached.
The Air Filter may be dirty; change it following the procedure in the Engine Owner’s Manual.
The gas may be old; change it if necessary. Use a fuel stabilizer if you keep gas longer than
one month.
Check the Throttle and Choke settings, adjustment and travel.
The Spark Plug may be dirty or cracked; change it if necessary. If it’s oily, leave it out, hold a
rag over the Plug Hole and pull the Recoil Cord several times to blow out any oil in the
Cylinder, then wipe off the Plug and reinsert it. Never use a cracked Spark Plug as serious
damage could result.
If your Engine still won’t start, visit our website at www.DRpower.com.
The Engine lacks power
or is not running
smoothly.
(Please refer to the
Engine Owner’s Manual
for engine-specific
procedures.)
Make sure the Choke Lever is all the way to the RUN position (right).
Make sure that the Throttle Lever is all the way to the right (FAST- Rabbit).
The Air Filter may be dirty; change it following the procedure in the Engine Owner’s Manual.
The Spark Plug may be dirty or cracked; change it if necessary. If it’s oily, leave it out, hold a
rag over the Plug Hole and pull the Recoil Cord several times to blow out any oil in the
Cylinder, then wipe off the Plug and reinsert it. Never use a cracked Spark Plug as serious
damage could result.
The gas may be old; change it if necessary. Use a fuel stabilizer if you keep gas longer than
one month.
The Engine oil may be dirty. Change it if necessary.
Check that the Cooling Fins are clean and free of debris. Clean as needed.
If your Engine still lacks power, visit our website at www.DRpower.com.
Shut down the Engine and wait 5 minutes for all parts to cool. Remove the Spark Plug Wire, keeping it away from the Spark Plug
to prevent accidental starting before performing any maintenance procedure or inspection on the CHIPPER SHREDDER.
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