Husqvarna P 520DX Operator's Manual page 26

To apply and release the parking brake
1. To apply the parking brake, move the parking brake
lever fully forward.
2. To release the parking brake, move the parking
brake lever fully rearward.
To set the 12 V power outlet to on or off
• Push the power switch (A) on the right control panel
to set the power outlet (B) to on or off. The voltage of
the power outlet is 12 V. The power outlet has a
Fuse overview on page 37 .
fuse, refer to
A
Note:
The AUX 12 V and the USB outlets are
always set to on.
To get a good cutting result
• For best performance, do maintenance on the
product regularly as given in the maintenance
# .
schedule. Refer to
• Do not cut a wet lawn. Wet grass can give a bad
cutting result.
• Start with a high cutting height and decrease it
gradually.
• Cut with blades that rotate at high speed (highest
permitted engine speed, refer to
page 56 ). Move the product forward at low speed. If
the grass is not too high and thick, you can get a
good cutting result also at a higher speed.
• Cut the grass in an irregular pattern.
26
B
Technical data on
• To get the best cutting result, cut the grass
frequently and use the Bioclip
To disengage the hydrostatic
transmission
To move the product with the engine off, you must open
the hydraulic circuits on the front and the rear
transmission. This is done by opening the bypass valves
in the transmission motors.
CAUTION:
when the bypass valves are open. The
bypass valves must be closed before you
operate the product.
CAUTION:
high speed or for long distances. This will
cause damage to the transmissions.
Rear transmission
• To open the bypass valve, open the locknut (A) ¼–½
turn counterclockwise and then the valve screw (B) 2
turns counterclockwise.
• To close the bypass valve, close the valve screw (B)
and tighten to 8 Nm and then tighten the locknut (A)
to 30 Nm.
Front transmission
• To open the bypass valve, open the locknut (A) ¼–½
turn counterclockwise and then the valve screw (B) 2
turns counterclockwise.
A
B
• To close the bypass valve, close the valve screw (B)
and tighten to 8 Nm and then tighten the locknut (A)
to 30 Nm.
®
function.
The product has no brakes
Do not tow the product in
A
B
1593 - 002 - 22.12.2020