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Craftsman 917.28974 Manual De Instrucciones página 32

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TROUBLESHOOTING
CHART:
See appropriate
section
in manual
unless
directed
to Sears service
center
PROBLEM
CAUSE
CORRECTION
Engine
clicks but
will
not start
4
1
Weak or dead battery.
2
Corroded batteryterminats.
3
Loose or damaged wiring.
Faul[y solenoid or starter.
t
Recharge or replace battery.
2
Clean battery terminals.
3
Check aflwiring,
4
Check/replace
solenoid or starter.
Loss of power
1
Cutting too much grass/too fast.
1
Raise cutting height/reduce
speed,
2
Throttle in "CHOKE" position.
2
Adjust throttle control.
3
Build-up of grass, leaves and
3
Clean underside
of mower
trash under mower,
housing.
4
Dirty air filter.
4
Clean/replace
air fitter,
5
Low oil fevel/dirty oil.
5
Check oil level/change
oil,
6
Faulty spark plug.
6
Clean and regap or change spark
plug,
7
Dirty fuel filter.
7
Replace fuel filter.
8
Stale or dirty fuel.
8
Empty fuel tank and refill tank with
fresh, clean gasoline.
9
Water in fuel,
9
Empty fueltank
and carburetor,
refill tank with fresh gasoline and
replace fuel filter.
10
Spark plug wire loose.
10 Connect and tighten spark plug
wire,
11
Dirty engine air screen/fins,
ti
Clean engine air screen/fins.
12
Dirty/clogged
muffler,
t2
Clean/replace
muffler.
13
Loose or damaged wiring.
13 Check all wiring.
I4
Carburetor
out of adjustment.
14 See "To Adjust Carburetor" in
Service and Adjustments
section.
15
Engine valves out of adjustment.
15 Contact a Sears or other qualified
service center.
Excessive
vibration
1
Worn, bent or loose blade.
1
Replace blade. Tighten blade bolt,
2
Bent blade mandrel.
2
Contact a Sears or other
qualified service center.
3
Loose/damaged part(s).
3
Tighten loose part(s).
Replace damaged
parts.
,,,
....
,,,,
,,
,,
,
,, ,,.,,,
.
,
,
,, ,,,
.....
,,
,,,,,,
,
, ,,,,.
,,,,_,
Engine
continues
to
1
Faulty operator-safety
presence
1
Check wiring, switches and
run
when
operator
control system,
connections.
If not corrected,
leaves
seat with
contact a Sears or other
attachment
clutch
engaged
(1) Rued
(5) Re
(5) 1-3t16
(1) Tul
32

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