Husqvarna ZTH5223 用户手册

English-

39

4.

Using a 9/16" socket on the bolt of the 
idler pulley, loosen the deck belt. Roll the 
belt off the deck pulleys.

5.

Roll the belt off the clutch pulley on the 
crankshaft.

6.

Remove the old belt.

7.

Fitting the new belt is the reverse of the 
procedure given above. Ensure that belt 
routing is as per the accompanying 
diagram.

8.

Check that the belt is not twisted and that 
it runs correctly around all the pulleys.

The belt is automatically tensioned by a 
spring (18). To cancel the force of the spring , 
use a 9/16" socket on the bolt (33) when 
removing or fitting the belt.

Check that there is no abnormal noise 
indicating that the idler pulley is loose on its 
shaft. If it is loose, tighten the bolt (33) or 
change the idler pulley.

Check that the idler arm is not loose on its 
bearing. If it is, tighten the nut (34) or change 
the bushing (38).

8011-580

8011-617