Craftsman 917379221 Official Rotary Lawn Mower

User Manual - Page 27

For 917379221.

PDF File Manual, 28 pages, Download pdf file

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TROUBLESHOOTING CHART
PROBLEM CAUSE CORRECTION
Excessive 1. Worn, bent or loose blade. 1. Replace blade. 33ghten
vibration blade bolt.
Contact an authorized
servicecenter.
Starter rope
hard to pull
Depress control barto
upper handle before
pulling starter rope.
Contact an authorized
service center.
Replace blade adapter.
Move lawn mower to cut
grass or to hard surface.
2. Bent engine crankshaft. 2.
1. Engine flywheel brake is on 1.
when control bar is released.
2. Bent engine crankshaft. 2.
3. Blade adapter broken. 3.
4. Blade dragging in grass. 4.
1. Drive wheels not turning 1.
with drive control engaged.
2. Belt not driving 2.
1. Cutting height too low. 1.
2. Lift on blade worn off. 2.
3. Catcher not venting air. 3.
1. Grass is too high or wheel 1.
height is too low.
2. Rear of lawn mower 2.
housing or cutting blade
dragging ingrass.
3. Grass catcher tee full. 3.
4. Handle height position not 4.
rightfor you.
Loss of drive Adjust or replace drive control
cable.
Put bolt on pulleysor
replace belts ifbroken.
Grass catcher Raise cutting height.
not filling (if so Replace blade.
equipped) Clean grass catcher.
Hard to push Raise cutting height.
Raise rear of lawn mower
housing one (1) setting higher.
Empty grass catcher.
Adjust handle height to suit.
27
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