Fan /FAN

Ensure that the following requirements have been met:

• Never operate the gear unit if the fan guard is not installed.
• Protect the fan guard from external damage.
• Make sure that the air inlet of the fan remains unobstructed.
• Check that the air intake is kept free and that it is within the specified angle.
• For gear units with mounted coupling, sufficient clearance must be ensured for the intake of cooling air when attaching the protective cover. For information regarding the required clearance, refer to the order-specific dimension sheet in the overall documentation for the gear unit.

Observe the following tightening torques when installing the fan guard: