Craftsman 28724 Operator's Manual page 32

TROUBLESHOOTING CHART:
See appropriate section in manual unless directed to Sears service center
PROBLEM
Battery will not
charge
Loss of drive
Engine "backfires"
when turning
engine "OFF"
Engine dies when
tractor is shifted
into reverse
CAUSE
1 Bad battery cell(s).
2 Poor cable connections.
3 Faulty regulator (if so equipped).
4 Faulty alternator.
1 Freewheel control in "disengaged"
position.
2 Motion drive belt worn, damaged,
or broken.
3 Air trapped in transmission
during shipment or servicing.
1 Engine throttle control not sel
between half and full speed (fast)
position before stopping engine.
1 Reverse operation system (ROS)
is not "ON" while mower or other
attachment is engaged.
CORRECTION
1 Replace battery.
2 Check/clean all connections.
3 Replace regulator.
4 Replace alternator.
1 Place freewheel control in
"engaged" position.
2 Replace motion drive belt.
3 Purge transmission.
Move throttle control between
half and full speed (fast) position
before stopping engine.
Turn ignition key to ROS "ON"
position. See Operation section.
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