To Replace The Blades; To Examine The Blades; To Do A Check Of The Engine Oil Level - Husqvarna P 520D Manual De Usuario

3. Hold the adjustment screw (B) and tighten the lock
nut (A).
A
C
B
To remove and attach the BioClip
plug
1. Put the cutting deck in servicing position.
2. Remove the 3 screws that hold the BioClip plug and
remove the plug.
3. Attach 3 M8x15 mm screws in the screw holes for
the BioClip plug to prevent damage to the threads.
4. Put the cutting deck in mow position.
5. Attach the BioClip plug in the opposite sequence.

To examine the blades

CAUTION: Damaged or incorrectly balanced
blades can cause damage to the product.
Replace damaged blades. Let an approved
service agent help you sharpen and balance
blunt blades.
1. Put the cutting deck in servicing position.
740 - 004 -
2. Look at the blades to see if they are damaged and if
it is necessary to sharpen them.
3. Tighten the blade bolts with tightening torque 80-84
Nm (8.15-8.56 kpm / 59-62 lbft) Nm.

To replace the blades

1. Put the cutting deck in servicing position.
2. Lock the blade with a wooden block (A).
C
3. Loosen and remove the blade bolt (B), the washers
(C) and the blade (D).
4. Assemble the new blade with the ends that have an
angle in the direction of the cutting deck.
WARNING: Incorrect blade type can
cause objects to eject from the cutting
deck and cause serious injury. Use only
the blades given in
page 44 .
5. Attach the blade, the washer and the bolt. Tighten
the bolt with a torque of 80-84 Nm (8.15-8.56 kpm /
59-62 lbft) Nm.

To do a check of the engine oil level

1. Park the product on level ground and stop the
engine.
2. Open the engine cover.
3. Loosen the dipstick and pull it out.
4. Clean the oil from the dipstick.
5. Put the dipstick in the dipstick opening. Do not
tighten it.
6. Pull the dipstick out and read the oil level.
B
D
A
Technical data on
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