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Craftsman 917.377631 Owner's Manual page 17

6.75 horsepower 21" rear discharge power propelled' electric start rotary lawn mower
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TROUBLESHOOTING
)ROBLEM
CAUSE
CORRECTION
Loss of drive
• Drivewheelsnot turning
• Adjustor replacedrivecontrol
(Self-Propelled
with drivecontrolengaged,
cable,if broken.
Mowing)
• Belt not driving.
• Put belton pulleysor replace
belts if broken.
Grass catcher
• Cuttingheighttoo low.
• Raisecuttingheight.
not filling (If so
• Lifton bladewom off.
! • Replace blade.
equipped)
• Catcher not venting air.
_ • Clean grass catcher.
• Raise cutting height.
Hard to push
• Grass is too high or wheel
height is too low.
Rear of lawn mower
housing/blade dragging
in grass.
Grass catcher too full.
Handle height position not
dght for you.
• Raise rear of lawn mower
housing one (1)
setting higher.
Empty grass catcher.
• Adjust handle height to suit.
17

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