Husqvarna P 525D 用户手册

English

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Engine overloaded

Coolant level too low

Air intake or cooling flanges blocked

Fan damaged

Too little or no oil in engine

Incorrect radiator cap

Coolant pump drive belt broken

One or more battery cells faulty

Poor contact on the battery terminal cable connectors

Defective alternator

Alternator belt broken or slipping

Wires to the alternator broken

Defective battery maintenance

Sulphated battery 

Machine vibrates

Blades are loose

Damaged universal joint

Engine is loose

The hydraulic pump is loose

Damaged support bearing for PTO shaft

Bevel gear is loose

The engine is not firing on all cylinders

Pulley loose or worn bearing on cutting unit

One or more blades unbalanced, caused by damage or poor 
balancing after sharpening

Blades blunt

Cutting unit skew

Long or wet grass

Grass blockage under hood

Different tyre pressures on right and left sides

Different tyre pressures on pivot wheel

Over-speeding

Engine speed too low

Cutting unit belt slipping

PTO belt slipping

Cutting height too low