Safe operation practices, Warning – MTD 390 Series User Manual
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Safe
Operation
Practices
WARNING: Engine Exhaust, some of its constituents, and certain vehicle 
components contain or emit chemicals known to State of California to cause 
cancer and birth defects or other reproductive harm.
WARNING
This symbol points out 
important safety in-
structions which, if not 
followed, could endanger 
the personal safety and/or 
property of yourself and 
others. Read and follow all 
instructions in this manual 
before attempting to oper-
ate this machine. Failure 
to comply with these 
instructions may result in 
personal injury. When you 
see this symbol, HEED 
ITS WARNING!
DANGER: This machine was built to be operated according to the rules for safe operation 
in this manual. As with any type of power equipment, carelessness or error on the part of 
the operator can result in serious injury. This machine is capable of amputating hands and 
feet and throwing objects. Failure to observe the following safety instructions could result in 
serious injury or death.
Training
Read, understand, and follow all instructions on the 
machine and in the manual(s) before attempting to 
assemble and operate. Keep this manual in a safe 
place for future and regular reference and for ordering 
replacement parts. 
Be familiar with all controls and their proper operation. 
Know how to stop the machine.
 Never allow children under 14 years old to operate 
this machine. Children 14 years old and over should 
read and understand the operation instructions and 
safety rules in this manual and should be trained and 
supervised by a parent. 
Never allow adults to operate this machine without 
proper instruction. 
Keep bystanders, helpers, pets, and children at least 
75 feet from the machine while it is in operation. Stop 
machine if anyone enters the area.
Preparation
Thoroughly inspect the area where the equipment is 
to be used. Remove all stones, sticks, wire, and other 
foreign objects which could be tripped over and cause 
personal injury. 
Wear sturdy, rough-soled work shoes and close 
fitting slacks and shirt. Loose fitting clothes or jewelry 
can be caught in movable parts. Never operate this 
machine in bare feet or sandals. 
Disengage clutch levers and shift (if provided) into 
neutral (“N”) before starting the engine. 
Never leave this machine unattended with the engine 
running.
Never attempt to make any adjustments while engine 
is running, except where specifically recommended in 
the operator’s manual. 
To avoid personal injury or property damage use 
extreme care in handling gasoline. Gasoline is 
extremely flammable and the vapors are explosive. 
Serious personal injury can occur when gasoline is 
spilled on yourself or your clothes which can ignite. 
Wash your skin and change clothes immediately.
Use only an approved gasoline container.
Extinguish all cigarettes, cigars, pipes and other 
sources of ignition.
Never fuel machine indoors. 
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Never remove gas cap or add fuel while the engine 
is hot or running. 
Allow engine to cool at least two minutes before 
refueling
Never over fill fuel tank. Fill tank to no more than ½ 
inch below bottom of filler neck to provide space for 
fuel expansion.
Replace gasoline cap and tighten securely.
 If gasoline is spilled, wipe it off the engine and 
 equipment. Move machine to another area. Wait five 
 minutes before starting the engine.
 Never store the machine or fuel container inside 
near an open flame, spark or pilot light (e.g. furnace, 
water or space heater, clothes dryer, etc.). 
 Allow machine to cool five minutes before storing.
Operation
Do not put hands or feet near rotating parts. Contact 
with the rotating parts can amputate hands and feet.
Do not operate machine while under the influence of 
alcohol or drugs. 
Never operate this machine without good visibility or 
light. Always be sure of your footing and keep a firm 
hold on the handles.
Keep bystanders, helpers, pets, and children at least 
75 feet from the machine while it is in operation. 
Stop the machine if anyone enters the area. 
Be careful when tilling in hard ground. The tines may 
catch in the ground and propel the tiller forward. 
If this occurs, let go of the handle bars and do not 
restrain the machine.
Exercise extreme caution when operating on or 
crossing gravel surfaces. Stay alert for hidden 
hazards or traffic.
Never operate the machine at high transport speeds 
on hard or slippery surfaces.
Exercise caution to avoid slipping or falling.
Look down and behind and use care when in reverse 
or pulling machine towards you.
Start the engine according to the instructions found 
in this manual and keep feet well away from the tines 
at all times.
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