Craftsman 917.387258 owner manual Troubleshooting Chart, Problem, Cause

Models: 917.387258

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TROUBLESHOOTING CHART

ENGINEOIL

Drain oil (with engine warm) and replace with clean engine oil. (See "ENGINE" in the Maintenance section of this manual),

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.

TROUBLESHOOTING CHART

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 it to 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.

ACAUTION: 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.

PROBLEM

Does not start

 

CAUSE

 

 

 

CORRECTION

 

1.

Dirty

air filter.

 

;1. Clean/replace

air filter•

2.

Out

of fuel.

 

 

2.

Fill fuel

tank.

 

3.

Stale fuel.

 

 

3.

Drain tank and refill with

 

 

 

 

 

 

 

fresh

clean

fuel.

4.

Water

in fuel.

 

4.

Drain

fuel

tank

and

 

 

 

 

 

 

 

carburetor

 

and

refill tank

 

 

 

 

 

 

 

with

fresh

gasoline.

5.

Spark

plug

wire

is

5.

Connect

 

wire to plug.

 

disconnected•

 

 

 

 

 

 

 

 

6.

Bad

spark

plug.

 

6.

Replace

 

spark

plug.

7.

Loose

blade or

broken blade 7. Tighten blade bolt or

 

adapter.

 

 

 

replace

blade

adapter.

8.

Control

bar

in released

8.

Depress

control bar to

 

position.

 

 

 

handle.

 

 

 

 

9.

Control

bar

defective•

9.

Replace

 

control bar.

Loss of power

1.

Rear of lawn mower housing

I1.

Set to "Higher

Cut"

 

 

or cutting

blade

dragging

 

position.

 

 

 

 

in heavy

grass.

 

 

 

 

 

 

 

2.

Cutting too much grass.

2.

Set to =Higher

Cut"

 

 

 

 

 

 

position.

 

 

 

3.

Dirty air filter.

 

3.

Clean/replace

air

filter.

 

4.

Buildup of grass,

leaves,

4.

Clean

underside

of mower

 

 

and trash under

mower.

 

housing.

 

 

 

5.

Too much oil in engine.

5.

Check

oil level.

 

 

6.

Walking

speed too fast.

6.

Cut at

slower

walking

 

 

 

 

 

 

speed.

 

 

 

Poor cut - uneven 1. Worn, bent or loose blade.

2.Wheel heights uneven.

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

1.Replace blade. T'_jhten blade bolt.

2.Set all wheels at same height

3.Clean underside of mower housing.

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Craftsman 917.387258 owner manual Troubleshooting Chart, Problem, Cause