DR Power Tow Behind Premier 12.5hp B&S - Manual (Page 29)

CONTACT US AT www.DRpower.com 29
When performing any adjustment or maintenance, you must first shut off the engine, wait five (5) minutes to allow parts to cool
and disconnect the spark plug wire(s), keeping it away from the spark plug(s).
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
S YMPTOM P OSSIBLE C AUSE
The Engine will not
start.
(Please refer to the
Engine Owner’s Manual
for Engine-specific
procedures.)
 Check all the items under the section called “Starting” on page 18.
 Check that the Blade Control Knob is DOWN in the Disengaged position.
 Make sure the Spark Plug wire(s) is attached.
 If the Engine is cold, make sure the Throttle is in the CHOKE position. See “Starting” on page
18.
 The gas must be fresh and clean. If the gas is old, change it. Use a fuel stabilizer if you keep
gas longer than one month.
 Check the Throttle adjustment and travel. See page 14.
 The Spark Plug(s) may be dirty or cracked, change it.
 If the Spark Plug(s) is oily, leave it out, hold a rag over the Plug hole(s) and crank the Engine
over a couple of times using the Electric Starter to blow out any oil in the Cylinder(s), then wipe
off the Plug(s) and reinsert it.
 The Air Filter may be dirty, change it following the procedure in the Engine Owner’s Manual.
 There are two Fuses in the Wiring Harness. Check the Fuses and replace if needed.
 Check the wire connections—especially the ground connection, the large green wire coming
from the Battery, where it connects to the Engine.
 The Battery may not be charged. Check the voltage yourself or at a service station. If it is low,
charge it with a 12-volt, 1 to 2-amp trickle charger. If you do not use your machine for at least
45 minutes at a time, the Battery may need to be periodically charged. See the “Battery Care”
section on page 28.
 If the Battery is charged and your DR TOW-BEHIND FIELD & BRUSH MOWER still will not
start, visit our website at www.DRpower.com or call 1-800-DR-OWNER (376-9637) for
assistance.
The Engine lacks power
or is not running
smoothly.
(Please refer to the
Engine Owner’s Manual
for Engine-specific
procedures.)
 Check the Throttle Lever travel and adjustment. Make sure the Throttle Lever is in the Run
position.
 The Air Filter may be dirty, change it following the procedure in the Engine Owner’s Manual.
 The Spark Plug(s) may be dirty or cracked, change it.
 If the Spark Plug(s) is oily, leave it out, hold a rag over the Plug hole(s) and crank the Engine
over a couple of times using the Electric Starter to blow out any oil in the Cylinder(s), then wipe
off the Plug(s) and reinsert it.
 The gas must be fresh and clean. If the gas is old, change it. Use a fuel stabilizer if you keep
gas longer than one month.
 The Engine may not have the right amount of clean oil. If it is dirty, change it following the
procedure on page 23.
 If the Engine still lacks power, visit our website at www.DRPower.com or call 1-800-DR-OWNER
(376-9637) for assistance.