Craftsman 28974 - Professional PGT 9000 28 HP/54" Garden Tractor Operation Manual page 33

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TROUBLESHOOTING CHART:
See appropriate section in manual unless directed to Sears service center
PROBLEM CAUSE CORRECTION
Poor cut-
uneven 1 Worn, bent or loose blade. 1 Replace blade. Tighten blade bolt
cutting
2 Mower deck not level. 2 Level mower deck.
Mower blades will
not rotate
Poor grass
discharge
3
4
5
Buildup of grass, leaves, and
trash under mower,
Bent blade mandrel.
Clogged mower deck vent from
build-up of grass, leaves, and
trash around mandrels.
3
4
5
Clean underside of mower
housing.
Contact a Sears or other
qualified service center.
Clean around mandrels to
open vent holes.
1 Obstruction in clutch mechanism. 1 Remove obstruction.
2 Worntdamaged mower drive belt
3 Frozen idler pulley.
4 Frozen blade mandrel.
Engine speed too stow.
2 Replace mower drive belt.
3 Replace idler pulley,
4 Contact a Sears or other
qualified service center,
1 Place throttle control in "FAST"
2 Travelspeedtoo fast.
3 Wet grass.
4 Mower deck not level.
position.
2 Shift to slower speed.
3 Allow grass to dry before mowing.
4 Level mower deck,
5 Low/uneven tire air pressure.
6 Worn, bent or loose blade,
5 Check tires for proper PSI.
6 Replacefsharpen blade. Tighten
blade bolt.
7 Buildup of grass, leaves and
trash under mower.
8 Mower drive beltworn,
9 Blades improperly installed.
10 Improper blades used.
7 Clean underside of mower
housing.
8 Replace mower drive belt.
9 Reinstall blades sharp edge down,
10 Replace with blades listed in
this manua!.
Headlight(s) not
working
(if so equipped)
Battery will not
charge
1t Clogged mower deck vent holes
from buildup of grass, leaves, and
trash around mandrels,
1 Light Switch is "OFF",
2 Bulb(s) or lamp(s) burned out,
3 Faulty light switch.
4 Loose or damaged wiring.
5 Blown fuse.
1 Bad battery cell(s).
2 Poor cable connections.
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 allconnections.
3 Faulty regulator (if so equipped).
4 Faut[y alternator.
3 Replace regulator.
4 Replace alternator.
33