Husqvarna Z454X Bedienungsanweisung Seite 24

6. Turn the 2 outer blades to align with the cutting deck
front to rear. (Fig. 56)
7. Adjust the 2 front bolts until the rear blade tips are
set 1/8–3/8 in. / 3.2-9.5 mm higher in the rear than in
the front blade tips.
8. Measure the distances again to make sure that the
cutting deck has been adjusted correctly.
To examine the blades
CAUTION:
balanced blades can cause damage to the
product. Replace damaged blades. Let an
approved service agent help you sharpen
and balance blunt blades.
• Look at the blades to see if they are damaged and if
it is necessary to sharpen them.
To replace the blades
1. Remove the blade bolt.
2. Assemble the new blade with the side without
stamps in the direction of the cutting deck.
WARNING:
can cause objects to eject from the
cutting deck and cause serious injury.
Use only approved blades.
3. Attach the blade bolt. Torque the bolt to 61-75 Nm.
To remove the deck belt
Park the product on level ground and engage the
parking brake before you do this task.
1. Set the cutting deck in the lowest position.
2. Remove the 2 belt covers.
3. Remove dirt and unwanted materials from around
the cutter housings and the cutting deck surface.
4. Push in the idler arm to decrease the tension on the
deck belt and carefully remove the deck belt from the
pulleys. (Fig. 57)
5. Remove the deck belt from the electric clutch on the
engine shaft.
To install the deck belt
1. Put the deck belt around the electric clutch pulley on
the engine shaft.
2. Put the deck belt around the pulleys on the cutting
deck.
Note:
Refer to the routing decal on the cutting
deck when you install the deck belt.
3. Push in the idler arm until you can put the deck belt
around the stationary idler pulley and hold it there.
24
Damaged or incorrectly
Incorrect blade type
4. Carefully put the deck belt around the stationary idler
pulley and slowly release the idler arm back into
position.
5. Make sure that the belt routing align with the belt
routing shown on the belt routing decal.
6. Make sure that the deck belt is not twisted.
7. Install the 2 belt covers.
To remove the pump belt
Park the product on level ground and engage the
parking brake before you do this task.
1. Remove the deck belt. Refer to
belt on page 24 .
2. Fold the seat forward.
3. Remove the 2 fan covers. (Fig. 58)
4. Do the steps that follow from below the product.
a) Remove the clutch stop to get access to the
pump belt.
b) Loosen the nuts on the eye bolt to decrease the
tension in the pump belt. (Fig. 59)
c) Remove the pump belt from the engine and the
pump pulleys.
To install the pump belt
1. Loosen the nuts on the eye bolt to decrease the
tension in the pump belt.
2. Put the pump belt around the right and left pump
pulleys.
3. Put the pump belt around the engine pulley.
4. Install the clutch stop.
5. Turn the nut on the eye bolt on the idler pulley to
adjust the tension of the pump belt. The length of the
spring must be 1.38–1.50 in.
6. Install the fan covers.
7. Install the deck belt. Refer to
on page 24 .
To do a check of the engine oil level
1. Park the product on level ground and stop the
engine.
2. Pull open the operator cushion to get access to the
engine.
3. Loosen the dipstick and pull it out.
4. Clean the oil from the dipstick.
5. Put the dipstick in the hole for the dipstick and
tighten it.
6. Loosen and pull the dipstick out and read the oil
level.
7. The oil level must be between the marks on the
dipstick. If the level is near the ADD mark, fill oil to
the FULL mark. (Fig. 60)
To remove the deck
To install the deck belt
1741 - 002 - 22.08.2023