Craftsman 917.275970 Owner's Manual page 33

TROUBLESHOOTING CHART:
See appropriate section in manual unless directed to Sears service center
PROBLEM
Mower blades will
not rotate
Poor grass
discharge
CAUSE CORRECTION
1. Remove obstruction.
1. Obstruction in clutch
mechanism.
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 air
pressure.
6. Worn, bent or loose blade.
7. Buildup of grass, leaves
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, and trash around
mandrels,
Headlight(s) not 1.
_vorking 2.
[if so equipped) 3.
4.
5.
Battery will not 1.
charge 2,
3.
4.
1. Engine "backfires"
when turning
engine "OFF"
Switch is "OFF".
Bulb(s) or lamp(s) burned ou_
Faulty light switch.
Loose or damaged wiring.
Blown fuse.
Bad battery cell(s).
Poor cable connections.
Faulty regulator
(if so equipped)•
Faulty alternator.
Engine throttle control not
set at "SLOW" position
for 30 seconds before
stopping engine.
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 air
pressure.
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 switch "ON".
• 2. Replace bulb(s) or lamp(s).
3. Check/replace light switch.
4. Check wiring and connec-
tions,
5, Replace fuse,
1. Replace battery.
2. Check/clean all connec-
tions.
3. Replace regulator.
4. Replace alternator.
.
Move throttle control to
"SLOW" position and allow
to idle for 30 seconds before
stopping engine.
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