Operation - MTD 752Z478-SU Manual Del Operador

Operation

Pre-Operation Check
IMPORTANT:
The engine is shipped without gasoline or oil in
the engine. See the Set-Up Section of this manual for instructions
on adding oil and gasoline.
For your safety, and in order to maximize the service life of this
equipment, it is very important to check its condition before you
operate this engine. Make certain to service, correct or fix any
problem that might be identified before attempting to operate
this engine.
WARNING!
failure to correct any problem before operation can
cause a malfunction which could result in serious
injury or even death.
Always perform a pre-operation inspection before
each operation, and correct any problem.
Before you start the engine, always check the following items:
1. Fuel Recommendations
2. Checking Oil Level
3. Air filter (if equipped)
4. General Overall Inspection. Check for any fluid leaks or
discharges, and loose or damaged parts.
5. Check the owner's manual provided with the equipment
that is powered by this engine. Review the owner's manual
for any precautions and procedures that should be
followed before starting the engine.
Starting the Engine
WARNING!
moving parts. Do not use a pressurized starting
fluid. Vapors are flammable.
WARNING!
allow children to start the engine if an adult has
determined they are experienced and capable of
such operation.
WARNING!
after following instructions in this manual, contact
you authorized MTD Service Dealer. To avoid serious
burn injuries or damage to your engine, DO NOT
attempt to start or troubleshoot this engine in any
other way. for example:
• DO NOT use starting fluid.
• DO NOT spray flammable vapors into the
carburetor.
• DO NOT put flammable liquids into carburetor.
• DO NOT operate engine or pull on starter rope
with spark plug removed. Fuel can spray from
spark plug hole and ignite.
10
Improperly maintaining this engine, or
(See Set Up Section)
(See Set Up Section)
(See Maintenance Section)
Always keep hands and feet clear of
An adult should start the engine. Only
If you are unable to start this engine
NOTE:
Allow the engine to warm up for a few minutes after
starting. The engine will not develop full power until it reaches
operating temperatures.
Familiarize yourself with the engine symbols shown in Fig. 5-1
before attempting to start this engine. If this engine is remotely
controlled by the equipment it is powering, be sure to familiarize
Fast Slow/Idle
Run
Figure 5-1
yourself with the equipment Operator's Manual as well.
NOTE: The following starting instructions are for several different
types of engines. In order to locate the instructions that apply to
your engine, first determine what type of starter you have. If you
have an electric starter, see Engines With Electric Starters. If you
have a manual recoil starter, see Engines with Recoil Starters later
in this section.
Engines With Electric Starters
If you have a manual recoil starter, see Engines with Recoil
Starters later in this section.
WARNING! DO NOT pull the starter handle while
the engine is running.
WARNING! Some electric starters are equipped
with a 120V A.C. Three-Wire Power Cord and Plug
designed to operated on a 120V A.C. household
current. It must be properly grounded at all times
to avoid the possibility of injury or death from
electrical shock.
a. Determine if your house wiring has a Ground Fault
Interrupted (G.F.I.) Three-Wire Grounded System; if
you are not sure, ask a Licensed Electrician.
b. If your house wiring does not have a G.F.I. Three-
Wire Grounded System, DO NOT USE THIS ELECTRIC
STARTER UNDER ANY CONDITION.
5
Engine Off
Choke Primer