Craftsman 917.20409 Manual Del Operador página 36

TROUBLESHOOTING CHART:
See appropriate section in manual unless directed to Sears service center
PROBLEM
Loss of drive
Engine "backfires"
when turning
engine "OFF"
Engine dies when
tractor is shifted
into reverse
CAUSE
1 Freewheel control in
"DISENGAGED" position.
2 Debris on steering plate (if
equipped).
3 Motion drive belt worn, damaged,
or broken.
4 Air trapped in transmission during
shipment or servicing.
5 Axle key missing.
1 Engine throttle control not set
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 Place freewheel control in
"ENGAGED" position.
2 See "CLEANING" in the
maintenance section.
3 Replace motion drive belt.
4 Purge transmission.
5 Install axle key at rear wheel. See
"TO REMOVE WHEEL" in the
Service and Adjustments section.
1 Move throttle control between
half and full speed (fast) position
before stopping engine.
1 Turn ignition key to ROS "ON"
position. See Operation section.
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