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SECTION 8: TROUBLESHOOTING GUIDE
Problem
Engine fails to start
1.
2.
3.
4.
5.
Engine runs erratic
1.
2.
3.
4.
Loss of power
1.
2.
Excessive vibration
1.
Unit fails to self-propel 1.
Unit fails to discharge
1.
snow
2.
3.
SECTION 9: ACCESSORIES & KITS
The following accessories and kits are available for single-stage, two-cycle snow throwers. See the retailer from
which you purchased your snow thrower, an authorized Service Dealer or phone for information regarding price and
availability.
For US Customers: 1- (330) 220-4MTD (4683) or 1- (800)-800-7310
For Canadian Customers: 1-800-668-1238
MODEL
OEM-390-697
Electric Start Kit (Not available in Canada)
(fits models with a two-cycle Tecumseh 3 HP or 3.5 HP engine)
OEM-390-996
Electric Start Kit
(fits models with a two-cycle Tecumseh 4.5 HP – 5 HP engine)
OEM-737-0325
MTD two-cycle snow thrower oil (contains six 2.6 oz. bottles)
(Order 737C0325 in Canada)
753-0451
Shave Plate (includes replacement shave plate and hardware)
753-04472
Rubber Auger Kit, Snow Thrower Single Stage
Cause
Key not in ignition switch or not in ON position.
Fuel tank empty, or stale fuel
Blocked fuel line
Spark plug wire disconnected
Faulty spark plug
Unit running with choke in ON position
Fuel line blocked, or stale fuel
Water or dirt in fuel system
Carburetor out of adjustment
Spark plug wire loose
Engine exhaust pipe plugged.
Loose parts or damaged auger
Drive belt damaged
Discharge chute clogged
Foreign object lodged in auger
Drive belt damaged
1.
Insert key and turn to ON position
2.
Fill tank with clean fresh gasoline/oil
mixture as specified in the engine manual.
3.
Clean fuel line
4.
Connect wire to spark plug.
5.
Clean spark plug, readjust gap, or replace.
1.
Move choke lever to OFF position.
2.
Clean fuel line and fill tank with fresh, clean
gasoline/oil.
3.
Refer to engine manual for remedy.
4.
Refer to engine manual.
1.
Connect and tighten spark plug wire.
2.
Remove obstruction from exhaust pipe.
1.
Stop engine immediately and disconnect
spark plug wire. Check for possible
damage. Tighten all bolts and nuts. Repair
as needed. If the problem persists, take unit
to an authorized service dealer.
1.
Inspect the drive belt for damage and
replace if necessary as instructed in this
manual.
1.
Stop engine immediately and disconnect
spark plug wire. Clean discharge chute and
the auger housing.
2.
Stop engine immediately and disconnect
spark plug wire. Remove object.
3.
Inspect the drive belt for damage and
replace if necessary as instructed in this
manual.
DESCRIPTION
10
Remedy
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