Southern States SP24H48YT Manual Del Operador página 33

TROUBLESHOOTING CHART:
PROBLEM CAUSE
Loss of power
(continued)
Excessive
vibration
6. Faulty spark plug.
Engine dies wher
tractor is shifted
into reverse
Engine continues
to run when
operator leaves
seat with
attachment
clutch engaged
Poor cut - unever
Mower blades wil
not rotate
7. Dirty fuel filter.
8. Stale or dirty fuel.
9. Water in fuel.
10. Spark plug wire loose.
11. Dirty engine air screen/fins.
12. Dirty/clogged muffler.
13. Loose or damaged wiring.
14. Carburetor out of adjustment
15. Engine valves out of
adjustment.
1. Worn, bent or loose blade.
2. Bent blade mandrel.
3. Loose/damaged part(s).
,
Reverse operation system
(ROS) is not "ON" while
mower or other attachment
is engaged.
1. Faulty operator-safety
presence control system.
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
mechanism.
2. Worn/damaged mower drive
belt.
3. Frozen idler pulley.
4. Frozen blade mandrel.
33
CORRECTION
6. Clean and regap or change
spark plug.
7. Replace fuel filter.
8. Empty fuel tank and refill tank
with fresh, clean gasoline.
9. Empty fuel tank and carbure-
tor, refill tank with fresh gas-
oline and replace fuel filter.
10. Connect and tighten spark
plug wire.
11. Clean engine air screen/fins.
12. Clean/replace muffler.
13. Check all wiring.
14. See "To Adjust Carburetor"
in Service and Adjustments
section.
15. Contact an authorized
service center/department.
1. Replace blade. Tighten
blade bolt.
2. Contact an authorized
service center/department.
3. Tighten loose part(s).
Replace damaged parts.
1. Turn ignition key to
ROS "ON" position.
See Operation section.
,
Check wiring, switches and
connections. If not corrected
contact an authorized
service center/department.
1. Replace blade. Tighten
blade bolt.
2. Level mower deck.
3. Clean underside of mower
housing.
4. Contact an authorized
service center/department.
5. Clean around mandrels to
open vent holes.
1. Remove obstruction.
2. Replace mower drive belt.
3. Replace idler pulley.
4. Contact an authorized
service center/department.