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Craftsman 917.377971 Owner's Manual page 18

6.75 horsepower 21" multi-cut power propelled rotary lawn mower

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TROUBLESHC OTING CHART
PROBLEM
CAUSE
CORRECTION
Grass catcher
not filling
(If so equipped)
Hard topush
Loss ofdr_e
1.
Cutting height too low.
2.
Lift on blade wom off.
3.
Catcher not venting air.
4.
Low engine speed,
1.
Grass is too high or
wheel height is too low.
2.
Rear of lawn mower
housing/blade dragging
in grass.
3.
Grass catcher too full.
4.
Handle height position
not right for you.
1.
Belt wear.
2.
Belt off of pulley.
3.
Drive cable worn or broken.
4.
Dirt in drive pinions,
1.
Raise cutting height.
2.
Replace blade.
3. Clean grass catcher.
4.
Set engine speed control in
fast position.
1. Raise cutting height.
2.
Raise rear of lawn mower
housing one (1)setting higher.
3.
Empty grass catcher.
4.
Adjust handle height to suit.
1. Check/replace drive belt.
2.
Check/reinstall drive belt.
3.
Replace drive cable.
4.
Clean drive pinions.
18

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