Trouble Shooting Chart - Husqvarna 521SSE Operator's Manual

PROBLEM
Difficult starting
Engine runs erratically
Engine stalls
Loss of power
Excessive vibration
Unit fails to propel
itself
Unit fails to discharge
snow
Your new snowthrower has two (2) identifying numbers: (1) unit model number: (2) unit serial number. The two preceding
numbers are required to insure that the proper replacement parts are obtained when required. If you have any questions
concerning parts, service, or technical data, contact your nearest Authorized dealer.
For complete warranty information refer to the warranty in the Owner's Information section of this manual.
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TROUBLE SHOOTING CHART

LOOK FOR
Defective spark plug.
Blocked fuel line.
Empty gas tank.
Stale gasoline.
Water or dirt in fuel system.
Unit running on CHOKE.
Gas cap vent hole is plugged.
Loose parts.
Drive belt loose or damaged.
Incorrect adjustment of traction drive
cable.
Auger drive belt loose or damaged.
Auger control cable not adjusted
correctly.
Discharge chute clogged.
Foreign object lodged in auger.
Identifying Your Snowthrower
REMEDY
Replace defective spark plug.
Clean fuel line.
Check fuel supply,
Add fresh gasoline.
Remove carburetor bowl to drain fuel tank. Refill
with fresh fuel. CAUTION: Do not remove
carburetor bowl when the engine is hot.
Set choke lever to RUN position.
Remove ice and snow from cap. Be sure vent
hole is clear.
Stop engine immediately and remove spark plug
wire. Tighten all bolts and make all necessary
repairs. If vibration continues, have the unit
serviced by a competent repairman.
Replace drive belt. Refer to Drive Belt
Replacement in the Maintenance section of this
manual.
Adjust traction drive cable. Refer to Cable
Adjustment in the Maintenance section of this
manual.
Replace or adjust auger drive belt. Refer to Drive
Belt Replacement and Drive Belt Adjustment in
the Maintenance section of this manual.
Adjust auger control cable. Refer to Cable
Adjustment in the Maintenance section of this
manual.
Stop engine immediately and disconnect spark
plug wire. Refer to the first Warning in
Snowthrower Operation in the Operation
section of this manual. Clean discharge chute
and inside of auger housing.
Stop engine immediately and disconnect spark
plug wire. Remove object from auger housing.
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