Sears Craftsman 917.28972 Manual Del Usuario página 34

TROUBLESHOOTING CHART:
See appropriate section in manual unless directed
PROBLEM
Poor cut - uneven
cutting
Mower blades will
not rotate
Poor grass
discharge
,,, ,,, ,,u
Headlight(s) not
working
(if so equipped)
Battery will not
charge
to Sears service center
CAUSE
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 from
build-up of grass, leaves, and
trash around mandrels.
1 Obstruction in clutch mecl_anism+
2 Worn/damaged mower drive belt
3 Frozen idler pulley.
4 Frozen blade mandrel.
1 Engine speed too slow,
2 Travel speed too fast.
3 Wet grass.
4 Mower deck not level,
5 Low/uneven tire alr pressure.
6 Worn, bent or loose blade.
7 Buildup of grass, teaves and
trash under mower.
8 Mower drive belt worn,
9 Blades improperly installed,
10 Improper blades used.
11 Clogged mower deck vent holes
from buildup of grass, leaves, andi
trash around mandrels,
1 Light switch is "OFF",
2 Bulb(s) or lamp(s) burned out.
3 Faufty light switch.
4 Loose or damaged wiring.
5 BIown fuse.
1 Bad battery ce!l(s).
2 Poor cable connections.
3 Fault,/regulator (if so equipped).
4 Faulty alternator,
CORRECTION
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,
1 Remove obstruction,
2 Replace mower drive belt,
3 Replace idler pulley.
4 Contact a Sears or other
qualified service center,
1 Place throttle control in "FAST"
position,
2 Shift to slower speed.
3 Allow grass to dry before mowing.
4 Level mower deck,
5 Check tires for proper PSI.
6 Replace/sharpen blade. Tighten
blade bolt,
7 Clean underside of mower
housing.
8 Replace mower drive belt,
9 Reinstall blades sharp edge down.
10 Replace with blades listed in
this manual
11 Clean around mandrels to
open vent holes,
1 Turn light switch "ON",
2 Replace bulb(s) or lamp(s).
3 Check!replace light switch,
4 Check wiring and connections.
5 Replace fuse.
1 Replace battery.
2 Check/clean all connections.
3 Replace regulator.
4 Replace alternator.
34
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