Husqvarna P 520DX Manuel D'utilisation page 55

Problem
The engine apparently has no power
The transmission does not have suffi-
cient power
The battery does not charge
There is vibration in the product
The cutting result is unsatisfactory
1593 - 005 - 25.10.2021
Cause
The air filter is clogged. Refer to
38 .
The fuel filter is clogged. Refer to
There is air in the fuel system.
The relief valve is defective.
The feed pressure is too low.
The feed pump is defective.
The timing of the fuel injection pump is defective.
The engine is defective.
The bypass valves are not fully closed.
There is no oil in the transmission or the oil level is too low. Refer to
check of the transmission oil level on page 46 .
The transmission oil is overheated.
The battery is defective. Speak to your Husqvarna service agent.
The connection at the cable connectors on the battery terminals is bad.
The blades are loose. Refer to
One or more of the blades are not balanced. Refer to
on page 44 .
The engine is loose.
The bevel gear is loose.
The hydraulic pump is loose.
The engine is defective.
The drive shaft is defective.
There is an object in the PTO belt pulleys.
Rubber elements are hard or damaged.
The blades are blunt. Refer to
The grass is long or wet. Refer to
The cutting deck is skew.
There is grass blockage in the cutting deck. Refer to
in servicing position on page 42 .
The tire pressure is different on the right and left sides. Refer to
sure on page 42 .
The product is operated at a too high speed. Refer to
result on page 29 .
The engine speed is too low. Refer to
The drive belt slips.
To clean and replace the air filter on page
To replace the fuel filters on page 37 .
To examine the blades on page 44 .
To examine the blades
To examine the blades on page 44 .
To get a good cutting result on page 29 .
To put the cutting deck
To get a good cutting
Technical data on page 60 .
To do a
Tire pres-
55