Changing The Fan System Inlet Filter; The Cutting Unit Bevel Gear; Checking The Engine's Oil Level - Husqvarna P 520D With cabin Operator's Manual

Changing the fan system inlet filter
1 Loosen the knobs.
2 Pull out the filter holder.
3 Take the filter out of the filter holder and carefully brush it
free from dirt. Change filter if necessary.

The cutting unit bevel gear

Check the oil level
Check the oil level when the cutting deck is in its lowest
position.
• Insert a clean metal rod (approx. Ø3 mm) through the filler
plug. Lower the rod until it reaches the bottom of the gear
housing (approx. 90 mm).
• Pull up the metal rod and read off the oil level. The oil level
must be between 18-22 mm from the end of the rod.
• Fill with transmission fluid SAE 80W/90 as necessary.
CAUTION! Too high an oil level increases the risk of oil
leakage.
Changing the oil
• Empty the bevel gear through the filler plug using a pump
fitted with a plastic tube that extends to the bottom of the
housing.
Alternative: Remove the cutting unit and plastic covers.
Place the cutting unit on its edge and empty the bevel gear
through the plug.
• Fill the bevel gear with 80 ml of transmission fluid SAE
80W/90
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MAINTENANCE AND SERVICE

Checking the engine's oil level.

Check the oil level in the engine when the Rider stands
horizontal with the engine switched off. Do not check the oil
with the engine running.
• Open the engine cover.
• Loosen the dipstick, pull it up and wipe it off.
• Now insert the dipstick again, without tightening it.
• Pull the dipstick out again and read the oil level.
The oil level should be between the markings on the dipstick.
• If the level is approaching the ADD mark, top up the oil to
the FULL mark on the dipstick.
The oil filler is on the valve cap.
• Tighten the dipstick correctly before starting the engine.
• Start and run the engine at idling speed for approx. 30
seconds.
• Turn off the motor. Wait 30 seconds and check the oil
level.
• If necessary fill so that the oil comes up to the FULL mark
on the dipstick.
The following oil classes are recommended:
• API Service Class: CH4 or ACEA E5 or higher.
Choose an oil with viscosity according to the temperature
ranges in the figure:
0W
5W 20
-30 -20 -10 0
-22 -4 -14 32
Do not mix different types of oil.
10W 30
15W 40
20W 50
20
30
40
10 20 30 40 50 C
50 68 86 104 122 F