Craftsman 917.20409 Manual Del Operador página 36

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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.
36

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