Husqvarna IZ 21 Manuel D’Utilisation

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MAINTENANCE
Checking Tire Pressures
All four tires should have a pressure of 15 psi 
/ 103 kPa /1 bar. 
Checking the Parking Brake
Visually check that no damage is found on 
the lever, links, or switch belonging to the 
parking brake. Perform a test drive and check 
that there is sufficent braking action.
To adjust the parking brake, contact the 
Husqvarna service workshop.
Checking the V-belts
Deck belt
Check every 100 hours of operation. Check 
for severe cracking and large nicks. 
NOTE: The belt will show some small cracks 
in normal operation.
To replace belt, lower the deck to its lowest 
position. Remove the foot plate and belt 
shields.
Use a ratchet with a 9/16  socket on the 
spring idler bolt to relieve the tension on the 
belt. Slide the belt off the pulley and remove 
the belt. 
Reverse the procedure for installation. See 
the decal on the top of deck for belt routing 
information.
After installation is complete check the belt for 
twists.
8011-564
Tire pressures
8011-511
The parking brake in the disengaged position
WARNING!
Faulty adjustment can cause 
an accident.
8011-622
Slackening the belt tensioner
8011-580
Belt routing, deck belt