Craftsman 917.27086 Owner's Manual page 31

TROUBLESHOOTING CHART
PROBLEM CAUSE CORRECTION
Engine clicks but will • Check all wiring.
not-start (Cont'd)
• Check/replace solenoid or
starter.
Loss of power
Excessive vibration
Engine continues
to run when operator
leaves seat with
attachment clutch
engaged
Poor cut - uneven
• Loose or damaged
wiring.
• Faulty solenoid or
starter.
• Cutting too much
grass/too fast•
• Throttle in =CHOKE"
position.
• Build-up of grass,
leaves and trash
under mower.
• Dirty air filter.
• Low oil level/dirty oil.
• Faulty spark plug.
• Dirty fuel filter.
• Stale or dirty fuel.
• Water in fuel.
• Spark plug wire loose.
• Dirty engine air screen/
I" fiDnS4/clogged m uffler.
• Loose or damaged
wiring.
• Carburetor out of
adjustment.
• Engine valves out of
adjustment.
• Worn, bent or loose
blade.
• Bent blade mandrel.
• Loose/damaged part(s).
• Faulty operator-safety
presence control
system.
• Worn, bent or loose
blade.
• Mower deck not level
• Buildup ofgrass,
leaves, andtrash
under mower.
• Bent blade mandrel•
• Clogged mower deck
ventholas from buildup
• of grass, leaves, and
trash around mandrels.
31
• Set in "Higher Cut" position/
reduce speed.
• Adjust throttle control.
• Clean underside of mower
housing.
• Clean/replace air filter.
Check oil level/change oil.
Clean and regap or change
spark plug.
• Replace fuel filter.
• Drain fuel tank and refill
with fresh gasoline.
• Drain fuel tank and carbure
tor, refilltank with fresh
gasoline and replace fuel
filter.
• Connect and tighten spark
plug wire.
• Clean engine air screen/fins.
• Clean/replace muffler.
• Check all wiring.
• See "To Adjust Carburetor"
in Service Adjustments
section,
• Contact an authorized
servic e center/department
• Replace blade. "lighten
blade bolt.
• Replace blade mandrel.
• Tighten loose part(s).
Replace damaged parts.
• Check wiring, switches and
connections. If not corrected,
contact an authorized
service center/department
Replace blade. Tighten
blade bolt.
• Level mower deck.
• Clean underside of mower
housing.
• Replace blade mandrel.
• Clean around mandrels to
open vent holes.