Yard Machines E645E 用户手册

18

For repairs beyond the minor adjustments above, contact your local authorized service dealer.

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).
Improper gasoline and oil 
mixture.

Fill tank with clean, fresh gasoline. Fuel will 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.

Refer to the engine manual packed with your unit.
Open fuel shut-off valve.

Refer to the engine manual packed with your unit.

Engine runs erratic

Unit running on CHOKE.
Blocked fuel line or stale fuel.

Water or dirt in fuel system.
Carburetor out of adjustment.

Move choke lever to OFF position.
Clean fuel line; fill tank with clean fresh gasoline. Fuel will 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.

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.

Engine overheats

Carburetor not adjusted 
properly.

Refer to the engine manual packed with your unit or have 
carburetor adjusted by an authorized service dealer.

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.

Unit fails to propel 
itself

Incorrect adjustment of drive 
cable.
Drive belt loose or damaged.

Adjust drive cable. Refer to Adjustment section of this manual.
Replace drive belt. Refer to Belt Replacement in Maintenance 
section of this manual.

Unit fails to
discharge snow

Discharge chute clogged.

Foreign object lodged in 
auger.
Incorrect adjustment of drive 
cable.
Drive belt loose or damaged.

Stop engine immediately and disconnect spark plug wire. Clean 
discharge 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 in Maintenance 
section of this manual.