Sears Craftsman 917.377291 Manual Del Propietário página 17

TROUBLESHOOTING CHART
-i_ROBLEM CAUSE
=oor cut - uneven
Excessive
vibration
Starter rope hard
to pull
Grass catcher
not filling (if so
equipped)
Hard to push
o Worn, bent or loose blade.
• Wheel heights uneven.
• Low engine speed.
• Buildup of grass, leaves
and trash under mower.
Worn, bent or loose blade.
• Bent engine crankshaft°
o Engine flywheel brake is on
when control bar is released.
• Bent engine crankshaft.
° Btade adapter broken.
• Blade dragging in grass.
° Cutting height too low.
, Lift on blade worn oE
o Catcher not venting air:
- Low engine spee&
° Grass is too high or Wheel
height is too low.
° Rear d lawn mower
housing or blade dragging
in grass.
• Grass catcher too full.
- Handle height position not
right 1o_ you.
CORRECTION
° Replace blade. Tighten
blade bolt..
• Set all wheels at same
height
, Set engine speed control
in fast position.
° Clean underside of
mower housing.
, Replace blade. Tighten
blade bolt.
• Contact an authorized
service center.
° Depress control bar to
upper handle before
pulling starter rope.
• Contact an authorized
service center.
Replace blade adapter.
• Move lawn mower to cut
grass or to hard surface
to start engine.
• Raise cutting height.
- Replace btade. :
° CIean grass catcher.
° Set engine speed control
in fast p_.osition.
• Raise cutting heighL
- Raise rear of lawn mower
housing one (1) setting
higher.
• Empty grass catcher.
• Adjust handle height to
suiL
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