MTD H660G 사용자 설명서
17
NOTE:
Fuel stabilizer is an acceptable alternative in
minimizing the formation of fuel gum deposits during
storage. Do not drain carburetor if using fuel stabilizer.
storage. Do not drain carburetor if using fuel stabilizer.
•
Wipe equipment with an oiled rag to prevent rust.
•
Remove spark plug and pour one ounce of engine
oil through spark plug hole into cylinder. Cover
spark plug hole with rag. Crank engine several
times to distribute oil. Replace spark plug.
oil through spark plug hole into cylinder. Cover
spark plug hole with rag. Crank engine several
times to distribute oil. Replace spark plug.
•
Remove all dirt from exterior of engine and
equipment.
equipment.
•
Follow lubrication recommendations on page 13.
NOTE: When storing any type of power equipment in
an poorly ventilated or metal storage shed, care should
be taken to rustproof the equipment, especially springs,
cables and all moving parts.
an poorly ventilated or metal storage shed, care should
be taken to rustproof the equipment, especially springs,
cables and all moving parts.
SECTION 9: TROUBLE SHOOTING GUIDE
NOTE: For repairs beyond the minor adjustments listed above, contact your nearest authorized service dealer or
call 1-800-800-7310 for the Customer Support Center. Refer to separate engine manual packed with your snow
thrower for more engine related information.
call 1-800-800-7310 for the Customer Support Center. Refer to separate engine manual packed with your snow
thrower for more engine related information.
Trouble
Possible Cause(s)
Corrective Action
Engine fails to start
Fuel tank empty, or stale fuel.
Blocked fuel line.
Choke not in ON position
Faulty spark plug.
Key not in switch on engine.
Spark plug wire
disconnected.
Primer button not depressed.
Fuel shut-off valve closed
(if so equipped).
Choke not in ON position
Faulty spark plug.
Key not in switch on engine.
Spark plug wire
disconnected.
Primer button not depressed.
Fuel shut-off valve closed
(if so equipped).
Fill tank with clean, fresh gasoline. Fuel may not last over thirty days
unless a fuel stabilizer is used.
Clean fuel line.
Move switch to ON position
Clean, adjust gap or replace.
Insert key.
Connect spark plug wire.
unless a fuel stabilizer is used.
Clean fuel line.
Move switch to ON position
Clean, adjust gap or replace.
Insert key.
Connect spark plug wire.
Refer to the engine manual packed with your unit.
Open fuel shut-off valve.
Open fuel shut-off valve.
Engine runs erratic
Unit running on CHOKE.
Blocked fuel line or stale fuel.
Blocked fuel line or stale fuel.
Water or dirt in fuel system.
Carburetor out of adjustment.
Carburetor out of adjustment.
Move choke lever to OFF position.
Clean fuel line; fill tank with clean fresh gasoline. Fuel may not last
over thirty days unless a fuel stabilizer is used.
Drain fuel tank. Refill with fresh fuel.
Refer to the engine manual packed with your unit or have carburetor
adjusted by an authorized service dealer.
Clean fuel line; fill tank with clean fresh gasoline. Fuel may not last
over thirty days unless a fuel stabilizer is used.
Drain fuel tank. Refill with fresh fuel.
Refer to the engine manual packed with your unit or have carburetor
adjusted by an authorized service dealer.
Loss of power
Spark plug wire loose.
Gas cap vent hole plugged.
Exhaust port plugged.
Gas cap vent hole plugged.
Exhaust port plugged.
Connect and tighten spark plug wire.
Remove ice and snow from cap. Be certain vent hole is clear.
Clean-see Maintenance section of engine manual.
Remove ice and snow from cap. Be certain vent hole is clear.
Clean-see Maintenance section of engine manual.
Engine overheats
Carburetor not adjusted
properly.
Incorrect fuel mixture.
properly.
Incorrect fuel mixture.
Refer to the engine manual packed with your unit or have carburetor
adjusted by an authorized service dealer.
Drain fuel tank. Refill with proper fuel mixture.
adjusted by an authorized service dealer.
Drain fuel tank. Refill with proper fuel mixture.
Excessive vibration Loose parts or damaged auger.
Stop engine immediately and disconnect spark plug wire. Tighten all
bolts and nuts. Make all necessary repairs. If vibration continues, have
unit serviced by an authorized service dealer.
bolts and nuts. Make all necessary repairs. If vibration continues, have
unit serviced by an authorized service dealer.
Unit fails to propel
itself
itself
Incorrect adjustment of drive
cable.
Drive belt loose or damaged.
cable.
Drive belt loose or damaged.
Adjust drive cable. Refer to Adjustment section of this manual.
Replace drive belt. Refer to Belt Replacement on page 14.
Unit fails to
discharge snow
discharge snow
Discharge chute clogged.
Foreign object lodged in auger.
Incorrect adjustment of drive
cable.
Drive belt loose or damaged.
Shear bolt(s) sheared
Incorrect adjustment of drive
cable.
Drive belt loose or damaged.
Shear bolt(s) sheared
Stop engine immediately and disconnect spark plug wire. Clean dis-
charge chute and inside of auger housing.
Stop engine immediately and disconnect spark plug wire. Remove
object from auger.
Adjust drive cable. Refer to Adjustment section of this manual.
Replace drive belt. Refer to Belt Replacement on page 14.
Replace shear bolt(s)
charge chute and inside of auger housing.
Stop engine immediately and disconnect spark plug wire. Remove
object from auger.
Adjust drive cable. Refer to Adjustment section of this manual.
Replace drive belt. Refer to Belt Replacement on page 14.
Replace shear bolt(s)