Headlight
The headlight is on whenever the engine is running.
designed to clear a clogged discharged chute. Refer to
Operating Your Snow Thrower section for more detailed
information regarding the chute clean-out tool.
See Figure 5.
Throttle Control
The throttle control is located on the engine. It regulates
the speed of the engine and will shut off the engine
when pushed down completely. See Figure 5.
WARNING: Never use your hand to clear a
clogged discharged chute. Shut off
engine and remain behind handles until
all moving parts have stopped before
unclogging.
Clean-Out Tool
The chute clean-out tool is fastened to the top of the
auger housing with a mounting clip. The tool is
SECTION 4: OPERATING YOUR SNOW THROWER
Before Starting
Electric Starter
•
Determine that your house wiring is a three-wire
WARNING: Read, understand, and follow
all instructions and warnings on the
machine and in this manual before
operating.
grounded system. Ask a licensed electrician if you
are not certain.
If your house wiring system is not a three-wire
grounded system, do not use this electric starter
under any conditions.
•
Gas And Oil Fill-up
WARNING:
The
electric
starter
is
Service the engine with gasoline and oil as
instructed in the separate engine manual packed with
your snow thrower. Read instructions carefully.
equipped with a grounded three-wire
power cord and plug and is designed to
operate on 120 volt AC household
current. It must be used with a properly
grounded three-prong receptacle at all
times to avoid the possibility of electric
shock. Follow all instructions carefully
prior to operating the electric starter.
WARNING: Use extreme care when
handling gasoline. Gasoline is extremely
flammable and the vapors are explosive.
Never fuel machine indoors or while the
engine is hot or running. Extinguish
cigarettes, cigars, pipes an other sources
of ignition.
•
If your home electrical system is grounded, but a
three-hole receptacle is not available, one should
be installed by a licensed electrician before using
the electric starter.
If you have a grounded three-prong receptacle,
proceed as follows:
Rotate choke knob to OFF position and do not
prime engine.
Connect power cord to switch box on engine. Plug
the other end of power cord into a three-hole,
grounded 120 volt AC receptacle.
Push starter button on top of the engine to crank
engine. As you crank the engine, move choke knob
to FULL choke position.
When engine starts, release starter button, and
move choke gradually to OFF. If engine falters,
move choke immediately to FULL and then
gradually to OFF.
When disconnecting the power cord, always unplug
from the three-prong receptacle first and then from
the snow thrower.
•
A plastic cup is provided inside the fuel fill opening
on the fuel tank. Remove and discard this cup
before filling up the tank. Use the separate fuel tank
cap to close after fill-up.
•
•
•
To Start Engine
•
Attach spark plug wire to spark plug. Make certain
the metal loop on end of the spark plug wire (inside
the boot) is fastened securely over the metal tip on
the spark plug.
•
•
•
•
•
Make certain the fuel cut-off valve, if your snow
thrower is so equipped, is in OPEN position.
Make certain the auger and drive clutch levers are
in the disengaged (released) position.
Move throttle control up to FAST position. Insert
ignition key into slot. Be certain it snaps into place.
Do not turn key.
•
NOTE: Engine will not start unless ignition key is
inserted into ignition slot in carburetor cover.
7
| Categories | MTD Snow Blower Manuals, Snow Blower Manuals |
|---|---|
| Tags | MTD 643, MTD 663, MTD Snow Blower Manual |
| Download File |
|
| Document Type | Owner's Manual |
| Language | English |
| Product Brand | MTD, Snow Blower |
| Document File Type | |
| Publisher | mtdproducts.com |
| Wikipedia's Page | MTD Products |
| Copyright | Attribution Non-commercial |
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