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om, rz3016, 2009-04, 966042901, zero turn, consumer - Husqvarna

om, rz3016, 2009-04, 966042901, zero turn, consumer - Husqvarna

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48 - HUSQVARNA<br />

tROUBLESHOOtING<br />

Problem Cause<br />

the engine seems weak. Clogged air filter.<br />

Fouled spark plugs.<br />

Carburetor incorrectly adjusted.<br />

the engine overheats. Clogged air intake or cooling fins.<br />

Engine overloaded.<br />

Poor ventilation around engine.<br />

Defective engine speed regulator.<br />

Soot in the c<strong>om</strong>bustion chamber.<br />

too little or no oil in the engine.<br />

Fouled spark plug.<br />

Battery not charging. Poor contact with battery terminal cable connectors.<br />

the machine moves slowly, unevenly, or not at all. Parking brake on.<br />

Hydraulic pump bypass linkage engaged.<br />

Drive belt for the transmission gears slack or has<br />

c<strong>om</strong>e off.<br />

Defective hydraulic system.<br />

Air in hydraulic system.<br />

Mower deck not engaging. Drive belt for the mower deck has c<strong>om</strong>e loose.<br />

Contact for the electr<strong>om</strong>agnetic coupling has<br />

loosened.<br />

Blade switch is faulty or has c<strong>om</strong>e loose, fr<strong>om</strong> the<br />

cable contact.<br />

Fuse has blown.<br />

Uneven mowing results. Different air pressure in the tires on left and right sides.<br />

Bent blades.<br />

Suspension for the mower deck is uneven.<br />

Blades are dull.<br />

Driving speed too high.<br />

Grass is too long.<br />

Grass collected under the mower deck.<br />

the machine vibrates. Blades are loose.<br />

Blades are incorrectly balanced.<br />

Engine is loose.

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