Poulan Pro Pro 900 ZX 968999302 - Manual (Page 60)

English-
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TROUBLE SHOOTING GUIDE
Uneven mowing results. • Different air pressure in the tires on the left and
right sides.
• Bent blades.
• The suspending for the mower deck
is uneven.
• The blades are blunt.
• Driving speed too high.
• The grass is too long.
• Grass collected under the mower deck.
The machine vibrates. • The blades are loose.
• The blades are incorrectly balanced.
• The engine is loose.