Murray, Inc; Outdoor Power Equipment Customer Service Department Ro. Box; Brentwood, Tennessee - Murray 620301X4B Instruction Book

How To Replace The Spark Plug
NOTE: This spark ignition system meets all
requirements of the Canadian Interference-
Causing Equipment Regulations.
NOTE: This engine complies with all current
Australian and New Zealand limitations elec-
tromagnetic interference.
The spark plug is housed in the engine compart-
ment under the top cover and cannot be seen
under normal conditions.
1. Remove the top cover. See "How To Remove
The Top Cover".
2. The spark plug and wire are now visible.
3. Remove the spark plug wire.
4. Clean the area around the spark plug base to
prevent dirt from entering the engine when the
spark plug is removed.
5. Remove the spark plug.
6. Check the spark plug. If the spark plug is
cracked, fouled or dirty, it must be replaced.
7. (Figure 17) Set the gap between the elec_
trodes of the new spark plug at .030 inch. Next,
install the spark plug in the cylinder head and
firmIy tighten. Recommended torque is 18 to
20 foot pounds.
How To Prepare The Snow Thrower For
Storage
_b ARNING: Do not remove gasoline
while inside a building, near a fire,
or while you smoke. Gasoline
fumes can cause an explosion or a fire.
1. Drain the fuel tank.
2. Let the engine run until it is out of gasoline.
3. Remove the spark plug from the cylinder.
Pour one ounce of oil into the cylinder. Slow-
ly pull the recoil-stad grip so that the oil will
protect the cylinder. Install a new spark plug
in the cylinder'.
4. Thoroughly clean the snow thrower.
5. Lubricate all lubrication points. See the Main-
tenance section.
6. Be sure that all nuts, bolts and screws are
securely fastened. Inspect all visible moving
parts for damage, breakage and wear. Re-
place if necessary.
7. Cover the bare metal parts of the blower
housing and auger with spray rust preventa-
tive Iubricant.
8. Put the unit in a building that has good ven-
tilation.
9. If the machine must be stored outdoors,
bIock up the snow thrower to be sure the en-
tire machine is off the ground.
10. Cover the snow thrower with a suitable pro-
tective cover that does not retain moisture.
Do not use plastic.
How To Order Replacement Parts
The replacement parts are shown either on the
back pages of this Instruction Book or in a
separate Parts List Book.
Use only manufacturer's authorized or approved
replacement pads. The letter placed on the end
of the part number denotes the type of finish for
ENGL/SH
the part, C for chrome, Z for zinc, a PA for
purchased assembly, it is important that you
include this when ordering a part. Do not use
attachments or accessories not specifically
recommended for this unit. In order to obtain
proper replacement parts you must supply the
model number (see nameplate).
Replacement pads, except for the engine,
transmission, transaxle or differential, are
available from the store where the product was
purchased, a service shop recommended by the
store or from a "Murray, inc. Central Parts
Distributor" listed on the back page of this
Instruction Book.
If you are unable to obtain parts or service in the
manner oufiined above, then contact:
MURRAY, INC.
Outdoor Power Equipment
Customer Service Department
RO. Box 268
Brentwood, Tennessee 37027
1-800-251-8007 Collect telephone calls will not
be accepted.
Replacement parts for the engine, transaxle, or
transmission, are available from the
manufacturer's authorized service center found
in the yellow pages of the telephone directory.
Also, see the individual engine or transmission
warranties to order replacement pads.
When ordering the following information is
required:
(1) The Model Number
(2) Serial Number
(3) Part Number
(4) Quantity
F-001023M 13