4. Reinstall the air guide cover.
5. Make sure that the air guide cover is correctly fastened.
Make sure that there is no contact between the fan and the air guide cover.
8.3.2 Cleaning the venting screw
Cleaning interval
For dust deposits, you must clean the venting screw before the minimum interval of 3 months
expires.
CAUTION
Compressed air can cause injuries
There is a risk of eye injury when using compressed air.
Wear suitable safety goggles.
Procedure
Proceed as follows to clean the venting screw:
1. Remove the venting screw.
2. Do not allow foreign matter to enter the gear unit.
3. Wash the venting screw with cleaning solvent or a similar cleaning agent.
4. Dry the venting screw and blow it out using compressed air.
8.3.3 Checking the oil temperature
Damage to the gear unit due to excessively high oil sump temperatures.
The gear unit can sustain damage due to inadequate lubrication if you allow it to operate at oil
sump temperatures above the maximum permissible temperature.
Do not operate the gear unit above the maximum permissible oil sump temperature.
Procedure
Proceed as follows to check the oil temperature:
1. Allow the gear unit to reach its normal operating temperature.
2. Operate the gear unit with the maximum driven machine power.
3. Measure the temperature of the oil in the oil sump.
Maintenance
8.3 Maintenance and service work
REDUREX Gear unit 5200en
94 Operating Instructions 03/2019