TROUBLESHOOTING CHART:

See appropriate section in manual unless directed to Sears service center

PROBLEM

CAUSE

 

LOSS of power

1.

Cutting

too much grass/too

 

 

fast.

 

 

2.

Throttle

in "CHOKE"

 

 

position.

 

 

3, Build-up

of grass, leaves

 

 

and trash under mower.

4.Dirty airfilter.

5.Low oil level/dirty oil.

6.Faulty spark plug,

7.Dirty fuel filter.

8.Stale or dirty fuel.

9.Water in fuel.

10.Spark plug wire loose.

11.Dirty engine air screen/fins.

12.Dirty/clogged muffler.

13.Loose or damaged wiring.

14.Carburetor out of adjustment.

15.Engine valves out of adjustment.

Excessive

1.

Worn,

bent

or loose blade.

vibration

 

 

 

 

 

2.

Bent

blade

mandrel.

3, Loose/damaged part(s).

Engine

continues

1.

Faulty

operator-safety

to run

 

 

presence

control

system.

when

operator

 

 

 

 

 

 

 

 

 

leaves

seat with

 

 

 

 

 

 

 

 

 

with attachment

 

 

 

 

 

 

 

 

 

clutch

engaged

 

 

 

 

 

 

 

 

 

Poor cut - uneven

1.

Worn,

bent

or

loose

blade,

 

 

2.

Mower

deck

not

level.

 

 

3. Buildup of grass, leaves,

 

 

 

and

trash

under

mower.

 

 

4.

Bent

blade

 

mandrel.

 

 

 

5. Clogged mower deck vent

 

 

 

holes

from

 

buildup

of

 

 

 

grass,

leaves,

and

trash

 

 

 

around

mandrels.

 

 

CORRECTION

1.Set in "Higher Cut" position/ reduce speed.

2.Adjust throttle control.

3.Clean underside of mower housing.

4.Clean/replace air filter.

5.Check oil level/change oil.

6.Clean and regap or change spark plug,

7.Replace fuel filter.

8.Drain fuel tank and refill with fresh gasoline.

9.Drain fuel tank and carbure- tor, refill tank with fresh

gasoline and replace fuel filter.

10.Connect and tighten spark plug wire.

11.Clean engine air screen/fins. 12, Clean/replace muffler.

13.Check all wiring.

14.See "To Adjust Carburetor" in Service and Adjustments section.

15.Contact a Sears or other qualified service center.

1.Replace blade. Tighten blade bott.

2.Contact a Sears or other qualified service center.

3.Tighten loose part(s). Replace damaged parts.

1.Check wiring, switches and connections. If not

contact a Sears or other qualified service center,

1.Replace blade, Tighten blade bolt.

2.Level mower deck.

3.Clean underside of mower housing.

4.Contact a Sears or other

qualified service center.

5, Clean around mandrels to open vent holes.

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Craftsman 917.27603 manual Problem Cause