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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 removing the
spring on the pump idler arm.
• 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.
• Reinstall the deck belt onto the electric
clutch pulley (see to replace deck belt in
this section of the manual).
CZ-21
1. Pump idler arm spring
2. Pump idler
3. Electric clutch
4. IZT belt
5. Deck belt
6. IZT support
IZT belt
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