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MAINTENANCE
IZT belt
To replace IZT (Integraded Zeroturn
Transaxle) belt
Park the mower on a level surface. Engage
the park brake.
IZT belt removal
NOTE: Be careful not to damage the fan
blades on the IZT as this can affect cooling or
damage the IZT
• Remove the deck belt (see to replace
deck belt in this section of the manual).
• Create slack in the belt by either
removing the spring on the pump idler
arm or inserting 1/2” breaker bar into the
square hole on the spring loaded idler.
Rotate arm to release belt tension.
• The belt should now be able to be
removed from the engine pulley and IZT
pulleys.
Belt installation
• Wrap the IZT belt around the IZT pulleys.
• Route the belt around the inside of the
idler pulley.
• Now you can wrap the belt around the
engine pulley.
• Reattach the spring on the pump idler
arm if previously disconnected.
• Reinstall the deck belt onto the electric
clutch pulley (see to replace deck belt in
this section of the manual).
1. Spring loaded idler pulley
2. Fixed idler pulley
3. Electric clutch
4. IZT belt
5. Deck belt
IZT belt
3
1
2
4
5
8050-156
3
1
2
5
6
4
7
1. Spring loaded idler pulley
2. Fixed idler pulley
3. Engine
4. IZT belt
5. Left drive pulley
6. Right drive pulley
7. Square hole
IZT belt routing
8050-157