Craftsman 917.377544 owner manual Cylinder

Models: 917.377544

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CYLINDER

CYLINDER

Remove spark plug.

Pour one ounce (29 ml) of oil through spark plug hole into cylinder.

Pull starter handle slowly a few times to distribute oil.

Replace with new spark plug.

OTHER

Do not store gasoline from one season to another.

Replace your gasoline can if your can starts to rust. Rust and/or dirt in your gasoline will cause problems.

If possible, store your unit indoors and

cOver itto give protection from dust and dirt.

Cover your unit with a suitable protective cover that does not retain moisture. Do

not use plastic. Plastic cannot breathe which allows condensation to form and will

cause your unit to rust.

IMPORTANT: Never cover mower while

engine and exhaust areas are still warm.

_I, CAUTION: Never store the lawn mower with gasoline in the tank inside a building where fumes may reach an open flame or spark. Allow the engine to cool before storing in any enclosure.

TROUBLESHOOTING

 

CHART

PROBLEM

 

CAUSE

 

Does not start

1.

Dirty air filter.

 

2.

Out of fuel.

 

3.

Stale

fuel.

 

4.

Water

in fuel.

 

5.

Spark

plug wire is

 

 

disconnected.

 

6.

Bad spark plug.

7. Loose blade or broken blade

adapter.

8. Control bar in released

position.

9.Control bar defective.

Loss of power 1. Rear of lawn mower housing or cutting blade dragging

in heavy grass.

2.Cutting too much grass.

3.Dirty air filter.

4.Buildup of grass, leaves, and trash under mower.

5.Too much oil in engine.

6.Walking speed too fast.

CORRECTION

1.Clean/replace air filter.

2.Fill fuel tank.

3.Drain tank and refill with fresh clean fuel.

4.Drain fuel tank and carburetor and refill tank with fresh gasoline.

5.Connect wire to plug.

6.Replace spark plug.

7.Tighten blade bolt or replace blade adapter.

8.Depress control bar to handle.

9.Replace control bar.

1.Set to "Higher Cut" position.

2.Set to "Higher Cut" position.

3.Clea_n/replace air filter.

4.Clean underside of mower

housing.

5.Check oil level.

6.Cut at slower walking speed.

Poorcut-uneven1. Wom, bent or loose blade.

2.Wheel heights uneven.

3.Buildup of grass, leaves and trash under mower.

1.Replace blade. Gghten blade bolt.

2.Set all wheels at same height

3.Clean underside of mower housing.

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Craftsman 917.377544 owner manual Cylinder