Ariens A149K21 (96136300 Owner's Manual page 16

TROUBLESHOOTING - See appropriate section in manual unless directed
to a qualified Service Center.
PROBLEM CAUSE
Loss of power 1. Rear of lawn mower
housing or cutting blade
dragging in heavy grass.
2. Cutting too much grass.
3. Dirty air filter.
4. Buildup of grass, leaves,
and trash undermower.
5. Too much oil in engine.
6, Walking speed too fast.
Poor cut -
uneven
Excessive
vibration
Starter rope
hard to pull
Grass catcher
not filling
(If so equipped)
Hard to push
I. Worn, bent or loose blade.
2. Wheel heights uneven.
3. Buildup of grass, leaves
and trash under mower.
1, Worn, bent or loose blade.
2. Bent engine crankshaft.
I. Engine flywheel brake is on
when control bar is released.
2. Bent engine crankshaft.
3. Blade adapter broken.
4. Blade dragging in grass.
1. Cutting height too low,
2. Lift On blade worn off.
3. Catcher not venting air.
1. Grass is too high or wheel
height is too iow,
2, Rear of lawn mower
housing or cutting blade
dragging in grass.
3. Grass catcher too full.
4. Handle height position not
right for you.
CORRECTION ......
1. Raise cuttingheight.
2. Raise cutting height.
3. Clean/replace air filter.
4. Clean underside of mower
housing,
5. Check oil level.
6. Cut at slower walking speed,
1. Replace blade. Tighten
blade bolt,
2. Set all wheels at same
height.
3. Clean underside of
mower housing.
1. Replace blade, Tighten
blade bolt.
2. Contact a qualified service
center.
1. Depress control bar to
upper handle before
pullingstarter rope,
2. Contact a qualified service
center.
3. Replace blade adapter,
4. Move lawn mower to cut
grass or to hard surface.
1. Raise cutting height.
2. Replace blade.
3. Clean grass catcher.
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.
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