MTD 179cc, 272cc, 208cc, 243cc Operator's Manual

Page 1
Safe Operation Practices Set-Up Operati,on. Maintenance. Troubleshooting. Warranty
OPERATOR'S
MANUAL
17gee, 208ee, 243ee & 272ee
MTD
LLC,
P.O.
BOX
361131
OHV
CLEVELAND,
Horizontal Shaft
OHIO
44136-0019
Engine
Form
No.
769-15010
(May
17
2018)
Page 2
·1
To
The
Owner
Thank
You
This
Operator's
performance"PI,ejise
table
Safe
Operation
Safety
Set-Up
ManuaHs
read
of
Contents
Practices
Symbols
........................................................ 4 Replacement
................................................
Contr,ols & Features
Operation
Maintenance
.............................................
•••••••••••••••••.•••••••••••••••••••.••••.
an
important part
and
understand the contents before operating the
........................................
of
your
new
engine.
It will help
3 Troubleshooting
. ~ ..................... 5-Emission
...............................................
:.
7 .....................................
.................... 8 Spanish
................
'77
you
prepare
and
maintain the engine for the
engine.
...........................................
Parts
.................................................
Statement/WarrolJty
See
...............................................
best
..........
.................................
Seperate
Supplement,
.....................
1
7S
76
.
19
Record
Before on
MODEL
Product
operating your
the engine
NUMBER/SERIAL NUMBER
Information
new
and
record
the information in the provided
engine,
please
locate the model plate
area
to the right. technical support
This
information will
via
our
web
site
be
necessary,
or with your
should local
you
dealer.
seek
DDDDDDD/DDDDDDDDDDDD
Customer
Please
If
you
you () () ()
Support
do
NOT
return the machine to
have
difficulty with
can
seek
help froin the
Visit
us
on
the Call a Customer Write
us
at
MTD
this
product or
experts.
web
at www.mtdproducts.com
Support
LLC·
P.O.
Choose
Representative
Box
361131 • Cleveland,
the
retaJler
or dealer without first contacting our
have
any
questions
from the options below:
at
(800)
800-7310
OH
·44136-0019
regarding
or
(330)
Customer
the controls, operation, or
220-4683
Support Department.
maintenance
of this
engine,
Page 3
Important
AWARNINGI
This
symbol
points instructions the and in the instructions
>"'U
Engine certain chemicals cancer harm.
This the any
.
on injury. instructions
Training
1.
2.
3.
4..
5.
which,
personal
safety
others.
Read
manual
may
this
symbol.
and
before
Failure
result
this
equipment.
see
AWARNINGI
CALIFORNIA Exhaust,
solne
vehicle
components
known
to
and
birth
defects
ADANGERI
engine
was safe type
the
Never allow
area.
built
operation
of
power
part
Read, instructions
manual(s) and place for ordering
Be proper operation. engine
Never age and Instructions in supervised
without proper instruction. Keep
persons, pets.
equipment,
of
the
operator
Failure
to
observe
could
result
understand
before attempting to
operate.
for future
familiar with
and
disengage
allow children under
to
operate
over
should
this
manual
by
the
area
particularly
Stop
machine
Safe
Operation
out
important
safety
if
not
followed,
could
endanger
and/or
property
of
yourself
follow
all
instructions
attempting
HEED
ofitsconstituents,
State
to
practices
on
Keep
replacement
the
and
and
an
adults
of operation
to
comply
with
personal
ITS
WARNINGI
contain
of
California
other
reproductive
operated
In
this careleSsness
can
result
serious
arid
follow
engine
this
manual
regular
parts.
controls
Know
how
them quickly.
engine.
and
understand the
operation
be
trained
to
operate
small
if
anyone
operate
these
injury.
or
emit to
cause
according
manual.
in
serious
safety
injury
or
all
and
in
assemble
in a safe
reference
and
their
to
stop the
14
years
Children
practices
and
the
clear
children
enters
When
65 and
As
or
death,
the .
machine
of
all
and
to in
PROPOSITION
or
be
t~efollciYling
in
the
and
all
read safe
adult.
Practices
Preparation
1.
2.
3.
4.
Safe
To
avoid
use
extreme
is
extremely flammable
explosive.
to
when clothes
with
change
error
1.
.
!
2.
3.
4.,
5.
and
6.
of 14
7.
the
8.
9.
Wear
sturdy, close clothes moving in
bare
Disengage equipped) starting the engine.
Never unattended.
Never while the engine where operator's
Handling
personal
gasoline
which clothes
When let engine remoying
Fill area.
Use Never
a truck or trailer A!waysplace away
If
possible, equipment from the truck or trailer refuel possible, a trailer with a portable than from a
Keep the fuel tank times a
nozzle
Do
as
indicated installed on
the tank.
for
fuel level instance, inch allow
Replace ratchets.
If
gasoline
and
to another
starting the
rough-soled work
fitting
slacks
or jewelry
parts.
feet or
leave
attempt to
specifically
care
Serious
is
can
adding fuel, turn engine
fuel
tank outdoors or
only
fill
from your
It
on
the
until fueling
iock-open
not overfill fuel tank.
inside
expansion.
indicator
fill the tank
below the bottom of the filler
space
fuel
the equipment.
and
can
Never
operate
sandals.
clutch
levers
Into neutral
the engine running while
make
is.
running,
recommended
manual.
of
Gasoline:
injury or property
in
han~ling
and
personal
spilled
immediately. '
cool
the
an containers
remove the ground.lfthis
then
nozzle
is
area.
injury
on
yourself and/or your
ignite.
wash
at leas.t2mlnutes before
gas
cap.
approved
inside a
bed
with a
containers
vehicle
gas:powered
refuel
such
gasoline
dispenser
in
contact with the
or
container opening at
is
complete.
device.
by
the fuel of the fuel
Do
not over-fill
On
may
NOT
no
for
fuel
expansion.
cap
and
tighten until the
spilled, wipe
Move
Wait
five minutes'before
engine.
shoes
shirts.
Loose
be
caught
the
and
shift (if
(OW)
before
any
adjustments
except
.
damage,
gasoline.
the
vapors
can
occur
your
skin
OFF
in
well ventililted
gasoline
container.
vehicle
plastic
on
the ground
before filling.
is
not
equipment
container,
nozzle.
Do
Fill
tank to full
level
indicator
tank
or
to
allow
some
models,
be
present,
more
than
it
off the engine
the
machine
and
fitting
in
the
machine
in
the
Gasoline
are
and'
and
or
on
liner.
and
on
rather
rim
of
all
not
use
marked
space
a fuel
In
this
1/2
neck
cap
10.
11.
12.,
13.
14.
Operation
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
to
To
reduce
fire
hazards,
keep
the
, free
of
grass,
leaves
build
up.
Clean
remove
any
Keep
gasoline
flames,
pilot lights,
sources.
ignition Never
fuel equipment indoors flammable area.,
Extinguish other
sources
Check
fuel frequently for necessary.
When
starting the engine,
plug, muffler, Do
not
crank
removed. If
fuel
spills,
starting engine. Allow muffler, engine cylinder,
cool
before touching
Keepchildre~
engines.
They
muffler. Remove
accumulated
muffler
and
Operate
equipment with
place. Keep
hands
parts.
TIe
up long hair
Do
not
wear dangling drawstrings or become
caught.
When
starting the engine, pull
until
resistance
not electric Remove
all
loads
before starting engine.
Direct coupled equipment components such
as,
but not liniited impellers, securely
pulleys,
attached. '
or other debris
up
011
or fuel
fuel-soaked
away
from
heat,
vapors
will
all
cigarettes, of ignition.
line,
tank,
cap,
cracks
orleaks.
and
fuel
engine with
wait until
it
•.
away
from hot or running
can
sUffer
combustibles from
cylinder
area,
and
feet
away
and
remove
loose-fitting clothing,
Is
felt, then pull rapidly (If
start).
external equipment/engine
sprockets,
machine
spillage
debris.
sparks,
and
other
because
accumUlate
cigars,
pipes,
and fittings
Replace
make
sure
cap
are
in
spark
plug
evaporates
and
bums
froin a hot
all
guards
from rotating
jewelry.
items
that could
cord
to
blades,
etc.,
open
in the
place.
must be
2
and
and
if
spark
before
fins to
in
slowly'
3
Page 4
Maintenance & Storage
1.
Keep
the engine
2.
Allow the engine to
minutes before
with
safety
operation regularly.
3.
Check tightness at frequent intervals to engine inspect the engine for
4. -Before stop the engine moving
spark
the the engine to prevent unintended starting.
5.
Do
not settings or governor operating
6.
Maintain instruction
Safety
Symbols
This
page
_ attempting to
depicts
in
storin9'
devices.
bolts
and
screws
in
safe
working condition.
cleaning,
repairing or-inspecting;
and
parts
have
plug wire
change
the engine governor
over-speed
cOlmols
speed
of the
and
replace
labels
as
and
describes
assemble
and
safe
working order
cool
Never
Check
for proper
any
make
stopped. Disconnect
and
ground it
the
the
maximum
engine.
safety
n~cessary.
operate.
at
least
five
t~mper
their proper
damage.
certain
engine.
safe
and
safety
symbols
keep
Visually
all
against
The
7.
Always
refer
to
important details
stored for
8.
If the fuel tank outdoors.
9.
Observe regulations for
the
that
environment.
Do
not
modify
To
avoid
serious
in
any
engine
can
setting it
to
operate at
with factory setting of engine governor.
Notice
Regarding
Engines
which
California
and
SORE
(Small
for certified to operate gaSOline,
and
emission
control
(EM),
Oxidizing
Injection
(SAl)
so
equipped.
may
appear
the operator's
an
extended period
has
proper
disposal
gas,
engine
injury or
way.
Tampering
lead
to a
runaway
unsafe
speeds.
are
certified to comply
federal
EPA
Off
Road
on
regular
may
include the folloWing
systems:
Catalyst
and
Three
on
this product.
if
to
death,
manual
the
machine
of
be
drained, do this
laws
and
oil,
etc.
to protect the
do not modify
with the governor
engine
and
Never
tamper
Emissions
emisSion
unleaded
Engine
Secondary Catalyst
Read,
regulations
are
Modification
understand,
Equipment)
(OC),
Way
is
to
time.
cause
With
Air
(TWC)
for i
Spark
be
Arrest~r
AWARNINGI
This
machine
is
equipped
combustion or covered exhaust meeting
If a maintained in effective working order operator. required by law Public similar
A
spark through your dealer Box
if
and
follow
engIne
unimproved
or
grass-covered
system
is
equipped
applicable
arrestor
is
In
the
State (Section
Code).
Federal
nearest
Cleveland,
instructions
and
local
used,
near
any
SPilrk
Resources
laws.
arrestor for the muffler
or contact the
361131
all
with
an
Internal
should
nOt
be
forest-covered,
land
unless
the
with
a
spark
or
state
laws
it
should
be
of
California the
4442
oUhe California
Other
states
laws
apply
on
federal
Is
engine authorized
service
Ohio
on
available
department,
44136-0019.
the
machine
used
on
brush
engine's arrestor
(if
any).
by
above
may
service
before
the
is
have
lands.
P.O.
Symbol
w
~
\\\\\
\\\\\\\\\\\\\\
READ
THE understand,
run
and
not
use
parts,
cool
before
OPERATOR'S
and
engine
to
cool
CARBON
an
engine indoors or in a poorly ventilated deadly
gas.
ELECTRICAL
the
engine's
HOT
SURFACE
espeCially
touching.
Read, operate.
WARNING-GASOLINE Allow the
WARNING­Never
odorless
WARNING-
Do
WARNING-
Engine
to
MANUAL(S)
follow
all
instructions
IS
FLAMMABLE
at
least
two
minutes
MONOXIDE
SHOCK
electric starter in the
the
muffler,
become
Description
in
the
manual(s)
before attempting to
before
refueling.
area.
Engine
exhaust
-
rain.
extremely hot during operation. Allow engine
contains
assemble
carbon
and
monoxide,
and
muffler
an
Your
Responsibility -Restrict
machine.
4 SECTION 2
the
-IMPORTANT
use
ofthis
power
SAFE OPERATION
A
WARNINGI-
machine
PRACTICES
to
persons
SAVE
who
THESE
read,
INSTRUCnONSI
understand
and
follow
the
warnings
and
instructions
In
this
manual
and
on
the
Page 5
,
Set-Up
3
Oil & Fuel
IMPORTANT:
gasoline
'instructions
IMPORrANT:Sorll'e
already in the oil
level add insufficient' oil and
Oil
Rec~mmendations
,
Before capacity chart Do
not over-fill. high certified to manufacturer's classification
lett~rratings
.
grades). Engine'oil
container.
NOTE:
, engine oil. It could,shorten the engine'Hervice
life.' "
~
~
~
c
VI
ci.~
n
tiS
~[
lj.!!-'
~6
VIol!
&'i
--'F
('C)
(OF)
Sp~cifications
The
engine"is
shipped
in
the
engine.
for adding
in
the
engine.
before operating the
oil
if
necessa'ry.
void the engine warranty
starting
is
600
("Figure
detergent, premium quality
meet
will display this designation onthe
Do
not
..
,
'
...
...
See
gasoline.
engines
engine,
others without oil
It
is
very
important to
Running
can
cause
serious
engine;
fill with engine
ml/20
oz.
3_1")
of a minimum are
use ,"
Refer
for
011
recommendations.
Use a 4-stroke,
or
exceed
requirements for
acceptable
'
non-deteigentoil
.,
"
,
..
,
.. ..
,
,
..
...
without
the following
are
shipped
check
engine
and
the engine with
engine
to the
viscosity
or
an
equivalent
engine
U.S.
automobile
service
level
SJ
(higher
such
as
SL
or
,
,',
'
with oil
already
to '
damage
oil,
oil
and
2-stroke
---..
,
,"
-300
·200
·100
00
100
200
300
-200
00
15'
300
500
700
85'
Figure
3-1
the'
..
..
..
Checking
NOTE:
surface To
avoid
1.
2.
3.
SM
4:
NOTE:
cause fouling.:'
"NOTE:
"L"
mark
eqUipment malfunctions
NOTE:
Maintenance
400 105'
Oil
Level
Be
sure
to
check
with the engine stopped.
engine
'.
Remove wipe the dipstick
Insert
the
fleck,
and
Remove level
is registers "Figure
Replace before starting engine.
Do
not civerflll:Overfilling with oil
smoking,
DO
NOT
on
the dipstick.
To
change
the oil while ona
damage,
It
is
important to:
Check
oil
level
and
every engine more break-in.
Keep marks
Be
sure
tightened
the oil filler cap/dipstick
cap/dipstick Into the oil filler tighten the
the oli filler cap/dipstick. If the
low,
between high
3-2~
.
and
~ard
allow oli
the oil
Section
before
5 operating
is
warm;
frequently during engine
oil
slowly
tighten cap/dipstick firmly
Check
level
between
on
dipstick.
oil fill cap/plug
securely
clean.,See
ca'p
add
oil until oil
~tarting,
or
, level
to fall
Doing
or
damage
on
your
of this
manual.
level
each
use
hours
oil
level
"H"
and
See
"Figure
is
when
checking.
and
"Figure
until
seated.
level
(H)
and
loW
(L),
may
spark
plug
b~low
so
may
result
.
engine,
see
when
"L"
3_2".
3-2".
'
the
in
the
Filling
Oil
Sump
1.
Be
sure
the engine
2.
Remove
the oil fill filler tube and
I
Wipe
3.
Insert oil fill tube. by seated.
,NOTE:
dipstick.
dipstick into the
screw It
4.
Loosen dipstick from the oil filler tube. oil
is
reach
5.
Insert
filler clockwise
6.
Wipe
NOTE:To
Changing Section
by
rotating counter-clockwise
lifting the dipstick out of the
the dipstick
cap
On
quarter-turn oil fill
rotating the
Some
units
In
this
In
to
check.
and
re,move
level,
If oil
below the
change
Oil
of
this
"L"
the
"H"
oil fill
cap
tube.
Tighten untli firmly
away
an~
the
Instructions
manual.
reading
level.
oil,
is
upright
and
cap
dipstick from oil
clean
with a
dipstick
back
cap
instance;
011
mark,
dipstick
spilled
see
In
caps,
clockwise
may
have
a threaded
insert the cap/
filler
neck,
the
011
fill
on
the dipstick
slowly
add
See
"Figure
back
by
rotating the
seated.
oiL
Checking
the
M~intenance
level.
engine.
shop
rag.
into oil filler
tighten
until firmly
but
do
not
cap
Note
the
oil to
3_2".
Into oil
cap
and . '
Figure 3-2
I 5
Page 6
Fuel
Recommendations
A
CAUTION
Operating
the
gasoline
ncr
additive carburetor. covered
Use leaded
deposits) Gasoline MTBE
Never
gasoline. fuel
Gasoline under
engin.e
mixture,
JQ
rlfI~
may
result
Subsequent
under
the
automotive
to
minimize
yvith a minimum
with
up
(Methyl
Tertiary
use
an
oil/gasoline
Avoid
tank.
DO
NOT
is
extremely
certain
conditions.
Refuel
in a well-ventilated engine stopped. flames
or
engine
is
stored. Do
not
overfill refueling, closed
properly
Be
careful
Spilled
fuel any
fuel
is
dry
before
Avoid
repeated
with
skin
dirty
oldwithoutfuel
in
manufacturer's
gasoline
combustion
to
10%
getting
use
A
WARNING!
sparks refueled
make
not
or
spilled,
starting the
or
breathing
witltE15
or
gasoline,
damage
to
damage
(unleaded
of
87
ethanol
Butyl
Ether)
mixture
dirt,
dust,
E15
or
flammable
Do
not
in
the
area
or
where
the
fuel
sure
the
ani:!
securely.
to
spill
fuel
fuel
vapor
make
or
prolonged
of
E85
fuel,
an
or·gasoline
nabllizing
your
engine's
'would
not
Warranty.
or
low
chamber
octane.
(El0)
or
can
be
or
dirty
or
water
E85
gasoline.
and
is
explosive.
area
with
smoke
or
where
gasoline
tank.
After
tank
cap
when
refueling.
may
ignite.
sure
the
area
engine.
contact
vapor.
oiV
be
15%
used.
In
the
allow
the
is
is
If
the
is
Adding
Fuel
A
WARNING!
An
adult
should
fuel
refuel
tan
NOT
must
left
periods.
NOT
two
sure
area
an
up
sure
this
the
spread
feet
away
from
fuel
.
use
leaded
be
fresh
over
from
mix
oil
use
fuel
Alcohol).
refueling,
minutes engine
area.
around
the
fuel
approved
add
spilling. the.
fuel
spilled
Move
Avoid
until
fuel
fuel
valve,
with
children
to
vapors
ar@hlghlyftammabl@
Fuel
vapors
or
flame
many
injury
or
death
instructions:
DO Fuel
fuel
long
NEVER
• .
DO (Wood
1. . Before for
Be ventilated
Clean
3. remove
4
..
Using container, to
avoid
Replace
.
5.
Wipe engine.lffuel engine. of
spillage.
ignition
Be
6.
engine.
engine.
and
and
be
from
fires,
fuel. and
last
fuel
containing
allow
..
is
outdoors
the
fill
cap.
red
fuel
slowly,
cap
and
fuel
before
is
spilled
machine
creating vapors
if
present,
NEVER
alloY«
Gasoline
(flIel)
can
@xplod@.
ignited
by a spark
engine.
To
follow
these
clean:
NEVER
season
or
stored
in
this
engine.
Meth1mol
the engine to
and
fuel
fill
cap
GASOLINE
being
tighten
starting
DO
NOT
away
from
any
source
are
gone.
is
prevent
use.
for
cool
in a well-
.
and
careful
securely
start
area
open.
of
Electrical
DO Doing
.
The rated for
NOTES:
connect first;
Determine you
befor.e ElectriC Section
.
NOT
pull
so
may
extension
for
15
outdoor
When
power
then
into
will
be
you
Starters
of
this
Power
A
WARNING!
starter
rope
with
VOID
YOUR
WARRANTY.
A
CAUTION
cord
can
be
amps
at
125
connecting
cord
to
outlet.
See
type
of
your
engine.
instructions
manual.
Figure 3-3
volts,
switch
use.
what connecting the
start
engine
any
length, grounded
power
"Figure
power
power
in
box
source
See
the
running.
but
must
and
cord
always
on
engine
3-3".
outlet
cord
to,
Engines
Operation
be
rated.
with
6
SECTION 3-SET-UP
Page 7
Controls
and
Features
4
Throttle
Fuel
Valve
Recoil
Shut-off
Starter
Handle
__
=:..1'1
Recoil
Starter Handle
Oil
Filler
Dipstick.
Oil Drain
Cap!
Figure
Primer
4-1
Bulb
Electric
Starter Inlet
011
Filler
_ Dipstick
Starter
Inlet
Cap!
Throttle
The
throttle control regulates the engine and will shut moved into the stop position.
off
the engine when
Choke
Activating the the carburetor and
O,iI
Removing from the engine.
OU
Filler
Remove add oil.
choke
closes
aids
in starting the engine.
Drain
the oil drain plug will drain the oil
Cap & Dipstick
the oil
cap
to check the oil level
the
speed
choke
of
the
it
is
plate on
and
Fuel
Fill
Remove
the
gas
cap
to add fuel.
Recoil
Starter
Pull
the starter handle to start the engine.
Fuel
Shut-Off
If equipped, fuel
between
Electric
Requires
the extension cord and a outlet.
Handle
Valve
is
used
for
controlling the flow
usage
and transport/storage.
Starter
Inlet
use
of
a three-prong outdoor
120V
(If
(If
power source/wall
Equipped)
of
Equipped)
Electric
Pressing starter when
Primer
Pressing into the engine's carburetor 'Cold" engine.
Key
The order the
Important:
~tart
Start
Button
the button on the top
switch
engages
plugged into p
Bulb
the primer bulb forces fuel directly
(If
Equipped)
key
is a safety
for
the
engine
snow
thrower
Do
the engine. Doing
the
120V
(If
Equipped)
device.
It
to
start.
is
not
in
yse.
not turn the
so
power
(If
of
engine's
to
aid
must
be
Remove
key
in
may
cause
the electric
source.
Equipped)
electric starter
in starting a
fully
inserted key
when
attempt
it
to break.
in
to
the
an
7
Page 8
Operation
5
Pre-Operation
IMPORTANT:The
gasoline
in
ofthis
manual
gasoline.
IMPORTANT:
already
in in oil necessary. for
For the important to operate correct identified engine.
Before following
1.
2.
3.
4.
5.
the
the
engine.
before
operating the
See
instructions
your
safety,
service
this
or
fix
before
Improperly correct
any
malfu~on
even
death.
Always
perform a pre-operation
each
operation,
you
items:
Fuel
Sec.tion)
Checking Air
filter
Section)
General fluid damaged
Check the equipment that engine. any
precautions
should
engine.
Check
engine.is
the engine.
life
engine.
maintaining problem
start the
Recommendations
leaks
See
for
instructions
Some
engines
engine,
others
It
Is
very
important to
the
Set-Up
on
checking
and
in
order to
of
this
equipment,
!:heck
its
condition
Make
any
problem attempting to operate
A
WARNING
this
before
which
could
and
correct
engine,
Oil
level
(if
equipped)
Overall
Inspection.
or
discharges,
parts.
the
owner's
Review
the
and
be
followed
shipped
without
the
Set-Up
Section
on
adding
are
shipped
without
oil
and
maximize
certain that
might
and
of
adding
it
is
before
to
check to
add
this
very
service,
be
engine
Section
I
engine,
or
operation
result
(See
manual
owner's
failure
can
In
serious-injury
inspection
any
problem.
always
check
(See
Set
Up
Set
Up
Section)
(See
Maintenance
Check
and
loose
provided
is
powered
by
manual
procedures
before starting the
with
already
the
manual
oil.
you
this
to
cause
before
the
'for
or
this
for
that
011
if
a or
any
with
Starting
Always
Do
flammable.
An children determined such
If
following
authorized bum
attempt
other
NOTE:
minutes develop temperatures.'
the
keep
not
use a pressurized
adult
should to
start
they
operation.
you
are
unable
instructions
MTD
injuries
to
start
~aY.
for
DO
NOT
.
DO
NOT
carburetor.
DO
NOT
carburetor.
DO
NOT
rope
with
'Spray
Allow
after full
hands
or
example:
use spray
put
operate
from the engine to
starting.
powe[until
Engine
AWARNINGI
and
feet
dear
starting
AWARNINGI
start
the
engine.
the
engine
if
an
are
experienced
AWARNINGI
to
start
this
engine
in
this
Service
damage
or
spark
manual,
Dealer.
to
your
troubleshoot
starting
fluid.
flammable
flammable
engine
plug
removed.
spark
plug
hole
warm
The
engine
it
reaches
liquids
or
of
moving
fluid.
Only
adult
and
after
To
avoid
engine,
this
engine
vapors
pull
and
up
will operating
Vapors
allow
has
capable
contact
serious
DO
NOT
into
into
on
starter
Fuel
can
ignite.
for a few
not
'
parts.
are
of
your
in
any
the
Familiarize
shown start controlled sure Operator's
in
this
to
familiarize
Fast
yourself
"Figure
5-1"
engine.
If
by
the equipment
Manual
with
the
before
this
engine
yourself
with
as
well.
Slow/Idle
en
attempting to
is
it
i,s
the equipment
I + I
Run
1.
If equipped,
Important:
turn the
key
Doing
so
may
Choke
Flgu~e5-1
insert
The
key
is a safety
in
an
attempt to start the
cause
it
to
the
key.
break.
device.
.t®.
Figure 5-2
NO~:
The
follOWing
starting
for
several
to
locate
engine,
have.
With
recoil
later
in
different
the
first
If
you
ElectriC
starter,
this
section.
Electric
instructions
determine
have
an
Starters.
see
Ergines
start
types of
that
what
electric
If
you
with
instructions
engines.
apply
type starter, see have a manual
Recoil
PIli
gine
symbols
remotely
powering,
Engine
Primer
Do engine.
Ke,
In
to
your
of
starter
Starters
Start
be
Off
not
are
order
you
Engines
Figure 5-3
8
Page 9
Engines
With
Starters
If
you
have a manual
see
Engineswith
later
In
this
section.
DO
NOT
pull
the
running.
The
electric Power extension current. to electrical
a.
b.
c.
1.
2.
,3.
The rated for
4.
5.
starter
Plug
designed
cord
It
must
avoid
the
possibility
shock.
Determine Ground
,
Grounded Licensed
If
your Three-Wire USE
THIS
,
CONDinON.
If
your G.F.!. available will
be Licensed ELECTRIC
To
avoid
be
sure
ventilated Be
sure equipment Operator's Instructions) on.
Plug
an located other
end prong well-ventilated,
extension
for
1S
amps
outdoor
use.
IMPORTANT:
power cord
to
then into the outlet. Move
In
the
If equipped, "FULL
Electric
recoil
Recoil
AWARNINGI
starter
handle
AWARNING!
is
equipped to
operated
and
on
120V
be
properly
of
if
your
Fault
Interrupted
Syste"!;
Electrician.
house
wiring
Grounded
ELECTRIC
house
wiring
three-Prong
atthe
location
used,
one
Electrician
STARTER!
carbon
engine
is
area.
fuel
valve,
is
open
extension
on
the
engine's
of extension
120-volt,
grounded,
area.
A CAUTION
cord
can
be
at
1is
When
cord,
always
the
switch
engine
speed
"Fast"
position. set
the
CHOKE"
pOSition.
starter,
Starters
while
the
engine
with a
120V
A.C.
with a grounded
A.C.
household
grounded
at
all
times
Injury
or
death
from
house
wiring
has
a
(G.F.I.)
if
you
does
STARTER
is
Wall
must
BEFORE
monoxide poisoning,
'outdoors
,
if
cord
any
volts,
connecting the
connect the power
box
choke
Three-Wire
are
not
sure,
ask
not
have
a
System,
grounded
Receptacle
where
be
present
Manual
and
into the outlet
cord
length,
grounded
on
control, if equipped,
G.F.I.
DO
NOT
UNDER
ANY
and
a
is
not
your
starter
installed
by
a
USING
THE
in
a well-
(see
all
switches
surface.
Plug
into a three-
AC
outlet in a
but
must
and
rated
the engine first;
control to
6. If equipped,
NOTE:
to restart a shutdown. Doing
is
a
are
the
be
engine malfunction.
NOTE:
short shutdown, control (if equipped) the and CHOKE"
7.
Push engine.
IMPORTANT:
starterfor each
8.
Release
NOTE:
attempts"repeat
9.
After the engine
NOTE:
If the engine
choke
control
pOSition.
NOTE:
If the engine
in the
uNO
restart the
NOTE:
If the engine
UNO
in the control to steps
6-9 to restart the
10.
Disconnect the extension outlet.
11.
Disconnect the extension switch box
IMPORTANT:
following Authorized attempt to troubleshoot this engine in other
way.
Prime
Make
sure
with your thumb. Hold
the primer bulb
second
DO
NOT
warm
and
may
If restarting a
move
the
position.
the starter button to start the
more
attempt.
the starter button.
If the engine
Move
the "CHOKE" runs
~moothly.
Next,
move
the
NO
is
moved
Perform
the following:
Momentarily
back
to
Next,
move
"1/2
CHOKE"
runs
smoothly.
Finally,
NO
the
CHOKE"
position,
engine.
CHOKE"
position,
"FULL
CHOKE"
on
If engine
steps
1 through
MTD
Service
3 - 5
times.
you
cover
the vent hole
in
each
time
use
the primer bulb
engine after a short
so
result in equipment
move
choke
DO
NOT
than 5
fails
steps starts: choke
position until the engine
the
CHOKE
starts
but falters
to the
move
"FULL
the
position until engine
move
the
CHOKE
stops
with the
fails
to start after 3 attempts
position
engine.
the
engine.
does
11,
Dealer.
for
you
press
will flood the
warm
engine after a
the engine
"FAST"
control to the
operate
an
seconds
during'
to start after 3
6 through
control to
choke
control to
position.
when
"NO
CHOKE"
choke
CHOKE"
position.
choke
control to
choke
control to
pOSition.
choke
repeat
steps
move
the
choke
and
repeat
cord
fOrm
cord
form the
not start after
contact
your
DO
NOT
pOSition
control
any
one
full
it.
speed
"NO
electric
7.
112
the
control 6-9
to
the
Engines
with
Starters
If
you
have
an
see
Engines
Starters
DO Doing
1.
2.
3.
4.
5.
When unexpectedly serious these
6.
electric
with
earlier
in
NOT
pull
starter
so
may
VOID
To
avoid
carbon
be
sure
engine
ventilated Be
sure
fuel equipment Operator's instructions) on.
Move
the engine
equipped, to the If equipped,
"FULL
CHOKE"
If equipped,
Make wlthyour thumb.
Hold second
NOTE:
DO
to restart a
shutdown. engine
and malfunction.
NOTE:
Ifrestarting a short shutdown, control (if equipped) the and
move
CHOKE"
position.
pulling
the jerk
injury.
To
instructions:
Grasp
the starter
Pull resistance.
./\lIow the
stroke.
Return
original position.
NOTE:
Following the instructions listed the
steps
to the
recoil
Recoil
starter, Electric this
section.
A WARNING!
rope
with
engine
YOUR
WARRANTY.
monoxide poisoning,
is
outdoors
area.
valve,
if
present
Manual
is
open
and
all
speed
control, if
"FAST"
position. '
set
the
choke
position.
Prime
3 -5
times.
sure,you
cover
'
the primer bulb in for
each
time
you
NOT
use
the primer bulb
warm
engine after a short
Doing
so
will flood the '
may
resu
It
in equipment
warm
move
the engine
the
choke
A WARNING!
starter
back
avoid
rope
the
rope
the
above
mechanism.
"FAST"
control to the
rope;
the
rope
toward
the
this
risk,
carefully
cord
handle.
out slowly until
rope
to
retract, then pull
with
one
rapid
rope
slowly to the
aVOids
potential
running.
in
a well-
(see
switches
are
control to
the vent hole
one
press
it.
engine after a
sp'eed
position
UNO
can
engine
causing
follow
you
feel
'
full
arm
damage
full
in
SECTION 5 - OPERATION 9 '
Page 10
NOTE:
If
the and as
7.
If
the engine
repeat steps 5 through 6 and
8.
When
NOTE:
If
the engine
choke
control
position:
NOTE:
If
the engine stops
in
the
"NO
restart the
NOTE:
If
the engine
in
the
uNO
control
to
steps
5-8
IMPORTANT:
following Authorized attempt to troubleshoot other
way.
recoil
will
not
operate the
follows:
Pull
as
much
as
starter
Relea~e
the
it
snap
back
to
break
should
only
is
starter
fails
the engine starts:
Move
the
"CHOKE"
runs
smoothly.
Next,
move
NO
CHOKE
the
sta~
is
moved
Mo'mentarily
back
to
"FULL
Next,
move
"1/2
CHOKE"
runs
smoothly.
Finally,
move
the
NO
CHOKE
CHOKE"
position,
engine.
fails
CHOKE"
position,
"FULL
CHOKE"
to restart the
If
engine does not start after
steps 1
thro'ugh
MTD
Service
starter
handle
is
out
of
handle
the starter
two
when
try
to
until
the engine
control
when
CHOKE"
choke
position.
control
until
control
choke
the
and
your
DO
NOT
in
frozen
proceed
the
and
steps
the
again.
1/2
control
engine
control
5-8
choke
repeat
any
engine,
rope
possible.
~tarer
against
up
ice;
these
be
done
frozen.
to start after 3 attempts
choke
control
position
the
choke
position.
but
falters
to the
"NO
move
CHOKE"
the
choke
position
the
choke
position.
with
the
repeat steps
to start after 3 attempts
move
position
engine.
8,
contact Dealer. this
engine
let
to
the
to
to
to
Stopping Term
Storage
Stop
engine
in
Operator's
Manual.
To
avoid
unsupervised
by
children,
running.
and
remove
store
as
hot
electric
NEVER
the
water
while
use
NEVER inside a building such drivers,
Stopping
1.
If
operating the engine
rain,
run
help
dry
2.
Move
the equipment
(see
Equipment control or
"OFF"
3.
Remove
equipment Operator's
NOTE:
Removing possibility engine
of
unauthorized
while
equipment
NEVER
store
as
hot electric
the
water
inside a building such dryers,
the
Engine & Short
accordance
A
Always
the
with
WARNING!
engine
operation,
leave
the
engine,
turn
off
ignition
key,
AWARNINGI
engine
with
fuel
with
potential
tank
and
space
motors,
etc.
The
Engine
the engine off
lever
position.
ignition
A
engine
motors,
any
moisture.
Owner's
or
ignition
key,
the
key
will
is
WARNING!
with
with
potential
tank
and
space
etc.
for a few
control,
If
starting
not
fuel
the equipment
especially
unattended
the
engine
if
equipped.
in
the
fuel
sources
of
heaters,
clothes
in
the
snow
minutes
if
present
Manual),
switch
to
provided
Manual).
reduce
the
of
the
in
use.
in
the
fuel
SOUKes
of
heaters,
clothes
after
tank
ignition
or
to
engine
"STOP"
(see
tank
ignition
'After
To
prevent
controls, listed
below:
1.
Wipe engine
2.
Move (see engine
back the position.
3.
Move several CHOKE,'
4.
Be is
the
Engin~
AWARNINGi
the
possible
follow
instructions
all
snow
and
control
the equipment
equipment
control
and
forth
control
in
the
the engine
times
and
position.
sure
the
Fuel
off.
is
Stopped
freeze-up
with
moisture
lever
and
control,
Operator's
lever
or
several
"STOP'
'
choke
leave
Shut-Off
of
engine
engine
choke
Manual),
ignition
times
or
back
in
the
Valve,
STOPPED,
from
the
areas.
if
present, switch,
and
leave
"OFF"
and
forth
"FULL
if
present,
SECTION 5-OPERATION
Page 11
Maintenance
6
Maintenance
Check Engine Oil Level Change Check Service Air Cleaner
Check Replace Clean
Clean Replace
Periodic
inspection
is
engine Is
to
be
maintained.
also
ensure
service
intervals to be performed above.
Follow whichever required
when
Schedule
Engine Oil
Air Cleaner
Spark Plug
~park
Engine Shroud
arou~d
muffler
Fuel Filter
and
essential
if
high
Regular
a long
service
and
the kind of
are
described
the hourly or
occur
first.
operating in
(If
so
equipped)
(If
so
equipped)
Plug
(If
so
equipped)
(If
equipped)
adjustment ofthe
level
performance
maintenance
life.
The
required
maintenance
in
the table
calendar
More
frequent
adverse
will
intervals, service
·conditlons.
AWARNINGI
Shut
off
the
engine
before maintenance. disconnect
NOTE:
equipment or to inspect spark tipping engine smokihg, saturation of
Ifengine
plug
side
hard
the
air
To
prevent
spark
must
of
eng
spark
starting,
cleaner.
plug
in!!
plug down
performing
accidental
boot.
be
tipped
or
up.
spark
any
start-up,
to
transport
remove
grass,
Transporting
may
cause
plug fouling, or oil
keep
AWARNINGI
If
the
engine
has
been
running,
the
muffler
will
very
hot
Be
careful
not
to
touch
the
muffler.
Oil
Recommendations
Refer
to the
viscosity
chart
("Figure
oil
recommendations. a 4'stroke, premium quality engine oil certified to meet or requirements for minimum are Engine container.
exceed
U.s. level
acceptable
oil will
or
Do
an
equivalent high detergent,
automobile manufacturer's
service
c1assification·of
SF
or
SG
(higher letter
such
as
5J,
display
this designation
6-1") for
not over-fill.
5L
and
5M
Use
a
ratings
grades).
on
the
After
5
NOTE: 2-stroke engine's
t
~
F
is
~
c
Vl
a:~
f~
~~
~8.
~.!l-
:s,o
Vloll
8'.!i
....
F
or
('Q
('F)
Chec~ng
To
be
avoid engine
Oil
Fill
Before drain tank
Each
use
First
Hours
or
5
'
Every
Hrs.
./
./
./
./ ./
Do
not
use
non-detergent oil or
engine oil. It could shorten the
service
life.
..
...
.....
:
.....
-30'
-20' -10'
.
-20'
0' 15'
'Check
oil
. 5 operating
warm. Change
hours
and thereafter. but
NOT
Cap
and
tipping
fuel
from
is
empty:
and
the oil after the first 5 operating
hot from
engine
tank
~
..
,
,
.~
..
~
O'
10'
30'
50'
Figure
6-1
Changing
damage,
it
is
important
level
before
each
hours
when the engine
every
50 operating
Engine
should recent
Dipstick
AWARNINGI
or
equipment
by
running
engine
Every
Season
25
20'
70'
the
use
hours
still
be
use.
to
drain
Hours
./
30' 85'
Oil
to:
and
warm
until
fuel
or
..
..
..
,.
40'
105'
every
is
oil,
Every
season
SO
Hours
./
1.
Every
or
season
100
Hours
./
./
./
carefully
disconnect
wire
and
keep
plug.
Refer
location.
to
Keep
the disconnected
wire
securely
parts
where
carefully attach the
wire to the grounding provided. ' .
Figure
or
it
away
"Figure
Service
Dates
the
spark from the 6_2"
for
away
from the metal :
arcing
could
spark
6-2
plug
spark
spark
spark
occur
plug~
post,
Spark
Plug
Spark
Plug
Boot
plug
plug
if
Page 12
2.
Be
sure that the
securely
3.
Be
sure location, Operator's additional
4.
Clean
5.
Place
container under the
6.
Remove
6-3".
NOTE:
model positioned include
of the
Examples
Oil
Drain
Used
engine
left
in
contact
Although
this
on a daily
basis,
wash
your
hands
possible
after
7.
Tip
engine
will
drain
engine.
8.
Drain
the
oil
container.
NOTE:
in a manner environment a
sealed station the
trash
9. ' Install securely.
10.
Clean
11.
Remove
12.
Fill
with
"Figure
NOTE:
so
may equipment and cause damage.
fuel
tightened.
to
find
correct
if
present
(see
Manual
instructions
information).
area
around the
an
approved
recyclable
the
Oil
drain
Depending you
on
block,
oil
with
is
handling
Please
container
for
or
the
area
the
the recommended
6-1".
DO result
on
have,
the
differently.
the front and/or
or
as
an
are
shown
Figure 6-3
A
WARNING!
may
cause
skin
the
skin
unless
is
still
advisable
with
soap
used
to
position the
from
the
lowest
oil
into
an
dispose
that
is
compatible
We
suggest
to
reclamation.
pour
iron the
oil
drain
plug
around the
oil
fill
cap
NOT
overfill
in
oil
carry-over
for
and
approved
unlikely it
fill
cap
is
on
oil
drain
plug
the equipment
for
oil
drain
plug.
oil
oil
drain
plug.
plug.
See
"Figure
which
engine
oil
plug
may
These
positions
rear
"Figure
6-3".
cancer
if
repeatedly prolonged you
handle
to
thoroughly
water
as
soon
oil
flow,
point
on
recyclable
used
engine
with
you
take
local
service
Do
notthrow
ground.
and tighten
oil
drain
plug.
dipstick.
Oil.
See
oil
filler.
to
malfunction
side
periods.
Doing the
extended tube. in
oil.
of
your
and
be
used
so
the
the
it
in
or
as
oil
it
oil
it
in
NOTE:
DO
below may damage.
13.
Wipe
14.
Check
C~pIOip~tl'k,
NOTE:
this
identifying
of
15.
Remove
level
registers between "Figure
16.
Repeat correct
17.
Once confirmed, Tighten
18.
Carefully grounding post,
19.
Carefully to
NOTE:
It
after
you
short
while,
temperature
Ifthe
engine
engine
head
careful
notto
they
have
Spark
NOT
and
"L"
mark
result
in
equipment
away
any
the
oil
level
For
threaded models,restthe threads, cap
to
check
For
quarter-turn Dipstick cap
to
check
See
the
manual
for
and
these
specific the
oil
is
low,
slowly
3-2"
in
the
Steps
14 & 15
oil
level
the proper
install
securely
disconnect
reconnect the
the
spark
plug.
is
advisable
have
operated the engine
and
the
normal,
has
been achieved.
A
WARNING!
has
been
and
spark
touch
any
cooled.
Plug
Service
spilled
do
mOdels,
Set-Up
detailed instructions
filler'cap/dipstick.lfthe
has
to
running,
plug
AWARNINGI
DO
NOT
check
for
spark
with
DO
NOT
crank
engine
with
Check
the spark
plug operating operation, the gapped
1.
2.
3.
hours.
and
Remove
"Figure Clean
Use
the
plug.
Ifthe
engine
engine
head carefulnotto they
have
cooled.
yearly
To
ensure proper engine
spark
plug
free
of
depositS.
the
spark plug boot.
6-2".
the
area around the spark plug.
a spark plug wrench to remove
A
WARNING!
has
been
running,
and
spark
plug
touch
any
allow
oil
level
on
by
nottighten down'the
the
the
checking
engine
add high
Set-Up
been
oil
level
the
if
present.
recheck
will
ofthese
spark
spark
must
will
ofthese
to
dipstick.
Doing
malfunction
oil.
installing
the
Oil
Fill
Cap/Dipstick
cap
on
the
oil
level.
Oil
Fill
Capt
tighten
down
oil
level.
section earlier
the
oil
on
models.
oil
until
oil
(H)
and
low
section.
to
be
sure tnatthe
achieved. has
been
Oil
Fill
Cap/Dipstick.,
spark
plug
wire
spark
plug
the
oil
for
the
muffler,
be
very
hot
components
plug
removed.
plug
removed.
every
100
be
properly
the
muffler,
be
very
hot.
components
a
engine operating
or
fall
level
wire
level
Be
See
Be
'
Oil
in
on
each
(L),
from
until
until
so
or
Fill
the
4.
Visually
inspect the spark
the
spark
or
if
the
insulator
Replace
the
pitted, burned or
5.
Clean
the spark plug
is
to
be
reused.
6.
Measurethe gauge.
Correct
side
electrode.
should
be
7.
Check
that the spark
good condition
8.
Thread
the
prevent cross-threading. After
9.
Electrode
--.
Air
NOTE:
engines used filter
PaPElr
replaced hours; conditions.
Never for explosion
the spark with a spark washer.
NOTE:
When
plug,
tighten seats to compress the
'reinstalling a
'/8-'/4 turn after the spark
compress the
NOTE:
The tightened. spark
plug
damage the engine.
+--
Filter
Not
all
engines for
if
one
is
present.
filters
cannot
once a
more
often
use
gasoline
cleaning
the
could
plug ifthere
plug
set to
spark
spark An can
is
is
cracked
if
the electrodes are
fouled
with a wire
plug
gap
with
as
necessary
See
"Figure
0.030
In.
plug
plug
in
plug
is
seated, tighten
plug
wrench
installing a new
'12
turn after the
washer.
used
spark
washer.
plug
must
improperly tightened
become
very
0.06-0.03 in.
0.60"0.80
Figure
snow
year
mm
6-4
have
air
throwers.
be
cleaned and must be
or
every
used
in
100
extremely dusty
if
AWARNINGI
or
low
flash
air
cleaner
result.
pointsolvents
element. A fire
plug.
Discard
apparent
wear,
or chipped.
with
deposits.
brush
a feeler
by
bending
6-4'.
The
(0.76mm).
washer
is
in
by
hand
to
to compress the
spark
spark
plug
When
plug,
tighten
plug
seats to
be
securely
hot and
filters,
such
as
Service
the
operating
or
gap
may
air
if
It
SECTION
6 -
MAINTENANCE
Page 13
NOTE:
Never
run
the
engines
that
6-5".
using.
wear
air
water.
have
can
filter
cover
of
e,ngine
separate
and
wash
Allow
Do
not oil the
result
, without them.
1.
Press
the tab
the
cover,
, depending
have.
Replace
2.
damaged. when
To
clean
3.
from the paper element liquid thoroughly before foam element.
Rapid
engine
on
the
or un-thread the thumbscrew,
on
the model
See
"Figure
Figure 6-5
paper element when dirty or
Oean
foam
element,
foam element or
and
damaged.
de~rgent
Adjustments
DO
NOT
make
any settings If adjustments Authorized
engine adjustments.
are
satisfactory for most conditions.
are
needed,
Servicing
contact your
Dealer.
MTD
Carburetor
If
you
think
you
your
nearest Engine at altitudes up to opera'tion at higher elevations, contact your Authorized
Alternator
Contact your Authorized for alternator related electrical problems
carburetor
Authorized
performance should
MTD
(if
as:
Inoperative Starter Discharged Fuse
Replacement
Alternator
needs
adjusting,
MTD
Servicing
NOT
feet
(2,134
Dealer.
be
meters).
7,000
Servicing
equipped)
MTD
Servicing
Battery
Maintenance/Repairs
affected
air filters
and
lift
you
replace
it
in
to
dry
Factory
see
Dealer.
For
Dealer
such
Engine
Speed
To
avoid
serious
engine
in
any
setting
can to the
lead
operate
at
factory
setting
Running
the
the
factorY
can
ENGINE
WARRA~TY.
Removing
After
each
~
areas:
1.
use,
011
Fill
Fuel
Fill Recoil Linkage Guards Spark Electric
(see
the equipment Operator's instructions).
NOTE:
Manual fuel fill
Removing
recoil starter rope
water contamination
fill
fuel
NOTE:For
starters, in the Operation Sedion ofthis
Transporting
NEVER
transport
vehicle
or
in
gasoline
iothe
ignite.
.
If
there
is
fuel
if
equipped,
an
open
vehide,
bed
of a pickup
AWARNINGI
injury
or
death,
way.
Tampering
to a runaway
unsafe
speeds.
ofthe
with
engine
NEVER
engine
DO
govemor.
AWARNINGI
engine
faster
than
be
dangerous
Snow
remove
Cap
Dipstick
Cap,
Starter/Flywheel
Plug
Connection (if
Starter
See
the equipment Operator's
instructions
cap
and
snow
cap
..
more
see
the
and
from
snow
from the following
Screen
Switch
Box,
for.
proper location
control
lever.
will
ease
and
reduce
when
information about recoil
Engine'S
with
Your
Engine.
AWARNINGI
this
engine
Fuel
inside
space
ifthere
vaporor
any
enclosed
tank.
AWARNINGI
in
the
fuel
tank,
as
an
the
open
close engine
trailer
and
transport su.ch
truck.
NOT
modify
the
govemor
and
cause
with
set
at
VOID
THE
Engine
if
present
Manual
the
risk
opening the
Starters
manual.
another
is
any fuel
the
fuel
valve,
upright
or
open
it
may
in
tamper
speed
will
the
visible).
operation of the
Recoil
of
spilled
If
you
DO
NOT
th.ese
steps
Empty available with
gasoline.
have
for emptying the fuel tank
fuel tank
suction
transport the engine upright in a follow before transporting:
1.
AWARNINGI
DO
NOT
pourfuel
from
by
mouth.
Drain
2.
3.
fuel into
container, Run
consumed.
being
the engine until remaining fuel
AWARNINGI
NEVER
leave
the
and
engine
NEVER
run
running area.
Storing
Your
Engine
Short-Term/Seasonal
OeanEngine
If the engine
for
Before carburetor Discard
of
areas:
of
Removing correct engine
NOTE:
because
a
garden can muffler opening, soak through the element or muffler cylinder,
Accumulation
a
has
half
serviCing
cover
the dirt
Intake
Plug
debris will
Do
not
water
hose
force
causing
been
an
the
and/or blower
and
Fins
Screen
Guard
Connection
Area
speed
spray
could
or
pressure
water into the
Water
damage.
aJ
least
Cooling Air
Flywheel Spark levers Unkage Guards Carburetor Head
also
the paper element.
AWARNINGI
of
inspect
debris
and
fire.
hour before cleaning.
clean
an
open
vehicle
and
closed
by
using a commercially
device
designed for
the
engine
or
Siphon
an
approved
carefuPto
~nattended
the
engine
red
avoid
when
in
an
enclosed
Storage
running, allow
engine,
remove
the
or
Recoil
Areas
adequate cooling,
and
reduce
washing
air
in the air
and
water that
around
muffler
befOre
every
housing.
t,he
following
Starter/
the risk
equipment
cleaner
cleaner
can
enter·the
could
use.
debris from
insure
engine with water to
'contamlnate fuel.
have
vehicle,
fuel
gasoline
spilling.
is
it
is
it
to
cool
of
clean
Using
or
will
passes
cause
to
use
.
fire.
SECTION 6 - MAINTENANCE
Page 14
Fuel
Storage
A WARNING!
NEVER
store
engine
with
fuel inside a building such
as dryer, result
injury.
NOTE:
or
an
approved without days,
prepare
See
Fuel
NOTE:
than one season, without gasoline
will
gradually deterierate. the engine's it
is
Iikelythaty6ur carburetor deposits, a clogged YOUR
WARRANTY.
storage.
Fuel
System
To
avoid
treat the
NOTE:
stabilizer container.
in
equipment damage.
NOTE:
from
carburetor.
Fuel
Treatment
1.
2. adding the the carburetor.
NEVER tank
inside a building ignition clothes
NOTE:
stabilizer, described Fuel.
Extended
.
Draining
NOTE:
draining
NOTE:
term storage that contains stabilizer
To
avoid
from
engine
with
hot
water
heater,
electric
mow,
in
an
explosion
I(engine
fuel
gas
gasoline stabilizer
it
for
Treatment later
If
engine
fuel
gas
tank without gasoline stabilizer
stale
fuel
fuel
system
Always
follow
It
is
NOT
necessary
Add
a gasoline stabilizer according
manufacturer's instructions. Run
engine at least
stabilizer to
AWARNINGI'
store
the
engine
such
as a hot
dryer,
electric
Instead
of
using a fuel
you
can
in
Extended Storage -
Storage
the
Fuel
Clean
debris
fuel
from
If
you
have
it
is
NOT
A WARNING!
severe
injury
or
siphon
in
potential
space
et',
failure
and
result
stored
in
container
for
short-term/seasonal storage.
in
this
is
to
be
stored
Also.,
fuel
system
Prepare the
and carburetor problems,
in
the
following
mix
ratio
Failure
to
to
drain
10
with
the
with
potential
water
heater,
motor,
etc.
empty the
fro~
the engine before
the carburetor.
prepared
your
necessary to
from
your
or
death,
fuel
by
mouth.
the
fuel
tank
sources
of
ignition
heater,
clothes
to
do
50
may
in
death
or
the
gas
tank and/
is
to
be
unused
more
than
section.
for
more
stabilizer,
if
it
is
stered
will
have
gum
and
will
fuel
for
extended
manner:
found
on
do
so
may
stabilized
minutes after
allow
it
to
fuel
in
the
sources
space
heater,
preservative/ fuel
tank
as
Draining
fuel
for
drain
carburetor.
DO
NOT
pour
serious
15-30
in
VOID
the
result
to
reach
fuel
of
the
short­fuel
fuel
it
.
gas
the
1.
To
prevent serious injuryfrem
empty
fuel
tank
from
fuel
from
fuel
by
lack
while
is
consumed.
of.fuel. engine.
2.
it
stops
to.
pour
Run
the engine
remaining
AWARNINGI
NEVER
leave
the
engine
running
and
area.
3.
Begin
following
the
Oil
Cylinder
When
lubricating
from
the
spark
from
fuel
fires,
l.
Turn
off
2.
Remove
3.
Carefully and
keep
4.
Remove
5.
Squirt';' into
the spark
6.,
Cover prevent plug
hole
NOTE:
for starter, proceed With
7.
8.
engines equipped
electric starters, proceed to Step
For
Recoil
For
electric starter engines:
unattended
NEVER
run
the
servicing
the cylinder bore
ins~ructions.
Bore
A
WARNING!
cylinder
plug
hole.
To
follow
these
all
the engine
the
ignition
disconnect the spark
it
away
from
Keep
the disconnected spark
wire
securely
parts where Carefully
attach-the
wire
to
the grounding post,
previded.
the spark
OZ.
(lSml)
plug
the spark
plug
fuel
from
spraying
when
the starter rope
to
Step
7.
starter engines:
Grasp
the starter
Pull
the starter
slowly
using a full
Repeat
once.
the
oil
throughout the cylinder to
corrosion
prevent Proceed
to Step
Plug
an
extension three-prong connector located on
the engine's other end of extension three-prong AC
outlet
in
Push
and
immediately
starter button.
oil
throughout the cylinder
the prevent corrosion during storage.
fuel
running
waiting
engine
bore,
fuel prevent instructions:
SWitches.
key,
the
away
arcing
plug.
of
clean
hole.
hole
with a recoil
For
engines equipped
cord
cord
arm
This
will
9.
surface.
120-volt,
a well-ventilated area.
This
fires,
engine
NOT
attempt
until
when
it
in
an
enclosed
as
may
spray
serious
provided.
plug
spark
plug.
from
the
could
occur.
spark
plug
engine
.
with a rag
from
the spark
is
8.
handle.
handle out
stroke.
distribute
into the
Plug
cord
grounded,
release
will
distribute
until
the
is
per
injury
wire
plug
metal
if
oil
to
pulled.
the
into
the
DO
if
during storage.
cord
'
9.
10.
11.
12.
Oil
Change
3 menths.
earlier
Off-Season
Failure
completely
before to would
warranty.
Engines
be
treated stored to
prevent deterieration
in
fuel
the gasoline
.storage,
and replaced.
l.
Never
2.
3.
4.
5 .
a
6.
to
7.
Disconnect the extension
form
Disconnect the extension ferm on
the engine.
Proceed
Rl!mllV~
the
Install
the spark
Carefully
disconnect the spark
from
the grounding post,
Connect the spark the spark
plug.
the
oil
if
NOT
See
Checking
in
this
section.
Storage
A CAUTION
to
use a fuel
run
the
off-season
your
not
over
system
other
Remove
engine
leave
Change the ea
Oil
Bore
Clean and paint,
with a light
Store area operates as a furnace. dryer.
producing electric
tools are operated.
If high rust
Keep
can
storage
engine's
carburetor.
be
covered
stored between
with
a gasoline stabilizer
90
days
or
on
in
your
you
may
need
fuel
system
all
fuel
until
A WARNING!
engine
rlier
in
this
the
cylinder
earlier
debris
the
muffler.
and
coat other areas that
film
in a clean.
away
from
with a flame
Also
avoid
possible,
also
humidity,
and corrosion.
the engine
cause
fuel
the outlet.
the three-prong connector
to
Step
rag
from
spark
plug.
plug
chan~ed
and
Changing
stabilizing
additive
engine
until
may
result
Subsequent
under
the
30
and
need
to
be
arid
gum
essential carburetor parts.
engine deteriorates during
to
have
components, serviced or
from
tank
it
stops
from
unattended
oil.
See
Changing
section.
bore.
See
in
this
section. '
from
around the engine
Touch
of
oil.
dry
and
any
appliance that
or
water heater,
any
area
motor,
avoid
storage
because that promotes
level
in
or
oil
leakage .
cord
cord
9. plug
hole.
plug
if
provided.
wire
plug
Wire
within
the last
the
or
it's
out
offuel
in
damage
damage
manufacturer's
90
days
need to
and
engines
drained offuel
from
forming
the carburetor,
by
running
lack
offuel.
while
it
is
running.
the
Oil
Oil
Cylinder
up
any
damaged
may
well
ventilated
pilot
light,
or
clothes
with
a spark
or
where
areas
storage.
Tilting
wire
Oil
rust
such
power
with
to
If
SECTION
6 -
MAINTENANCE
Page 15
Troubleshooting
7
Engine runs erratically
1.
2.
3.
4.
5.
Spark Spark
set
incorrectly Stale Engine Water
plug wire plug
scorched,
fuel
running with
or dirt in fl!el
loose
defective or electrode
choke
on
system
gap
Connect
and
tighten
spark
gap
with
with
plug wire
or
change
fresh
fresh
fuel
fuel
1.
is
2.
Re-adjust
electrode
Drain
fuel
tank.
choke
to
fuel tank.
Refill
off
Refill
3.
4.
Move Drain
5.
15
1
Page 16
..
Replacement
,
Parts
Component
'.
EJj
.'
~
~
.
.
~.
.,.
<e!
8
,
Part Number
951-10292
951-17331
.
951-14262
,
951-15172
'SparkPlug
Air Tillers, Chipper/Shredders)
Air Tillers, Chipper/Shredders)
Fuel (2,3
Cleaner
Cleaner
Cap
Assembly
Stage
and
Description
(Log
Spiltters
(Log
Spiltters
Snow
Throwers)
..
..
Phone
serial
(800)
800-7310
nUl1)ber
ready).
or
(330)
Parts
~
~
~
220-4683
Manual
downloads
to
order
replacement
are
also
aVi\i1able
parts
or a complete
free
of
75H0487C
951-12535
731-05632
charge
at
Fuel
Cap
Assembly
(Single-stage Snowthrowers)
Fuel
Cap
Assembly
(Tillers,
Chipper/Shredders
and
Log
Splitters)
Key
(Two-stage
Parts
Manual
(have
your
www.mtdproducts.com.
Snow
full
model
Throwers)
number
and
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