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Craftsman 917.376722 Manual Del Propietário página 18

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PROBLEM
Does
not start
(continued)
,
4.
5.
6.
7.
8.
Loss of power
Poor cut -
U n eve
n
Excessive
vibration
Starter
rope
hard to pull
Grass
catcher
not filling
(if so equipped)
Hard to push
Loss of drive
or slowing
of
drive
speed
CAUSE
Stale fuel.
Water
in fuel.
Spark
plug wire
is
disconnected.
Bad spark
plug.
Loose
blade or broken
blade adapter.
Control
bar in released
position.
9.
Control
bar defective.
10. Fuel valve
lever is OFE
1.
Rear of housing
or cutting
blade dragging
in grass.
2.
Cutting
too much
grass.
3.
Dirty air filter.
4.
Buildup
of grass,
leaves,
and trash
under
mower.
5.
Too much oil in engine.
6.
Walking
speed
too fast.
1. Worn,
bent or loose
blade.
2.
Wheel
heights
uneven.
3.
Buildup
of grass,
leaves
and trash
under
mower.
1. Worn,
bent or loose
blade.
2.
Bent engine
crankshaft.
,
,
3.
4.
Engine flywheel brake is on
when control bar is released.
Bent engine
crankshaft.
Blade
adapter
broken.
Blade
dragging
in grass.
1.
Cutting
height
too low.
2.
Lift on blade worn
off.
3.
Catcher
not venting
air.
1.
Grass
is too high or wheel
height
is too low.
2.
Rear of housing
or cutting
blade dragging
in grass.
3.
Grass
catcher
too full.
4.
Handle
height
position
not
right for you.
1.
Belt wear.
2.
Belt off of pulley.
3.
Drive cable
worn
or broken.
4.
"Loose"
drive
control
system.
CORRECTION
3.
Empty
fuel tank and refill tank
with fresh,
clean
gasoline.
4.
Empty
fuel tank and refill tank
with fresh,
clean
gasoline.
5.
Connect
wire to plug.
6.
Replace
spark
plug.
7. Tighten
blade
bolt or
replace
blade adapter.
8.
Depress
control
bar to
handle.
9.
Replace
control
bar.
10.Turn
fuel valve
lever ON.
1.
Raise rear of mower
housing
one (1) setting
higher.
2.
Raise cutting
height.
3.
Clean/replace
air filter.
4.
Clean
underside
of mower
housing.
5.
Check
oil level.
6.
Cut at slower
walking
speed.
1.
Replace
blade.
Tighten
bolt.
2.
Set all wheels
at same
height
3.
Clean
underside
of
mower
housing.
1.
Replace
blade.
Tighten
bolt.
2.
Contact
a Sears
or other
qualified
service
center.
1. Depress
control
bar to
upper
handle
before
pulling
starter
rope.
2.
Contact
a Sears
or other
qualified
service
center.
3.
Replace
blade
adapter.
4.
Move
lawn mower
to cut
grass
or to hard surface.
1.
Raise cutting
height.
2.
Replace
blade.
3.
Clean
grass catcher.
1.
Raise cutting
height.
2.
Raise rear of mower
housing
one (1) setting
higher.
3.
Empty
grass
catcher.
4. Adjust
handle
height
to suit.
1. Check/replace
drive belt.
2.
Check/reinstall
drive belt.
3.
Replace
drive
cable.
4. Adjust
drive control.
18

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