FLENDER REDUREX - Filling the Backstop with Oil; Replacing the Backstop

4. Compare the measured value with the maximum permissible oil temperature (Page 89).
5. Immediately stop the gear unit if the maximum permissible oil temperature is exceeded.
Contact Flender Customer Services.
8.3.4 Replacing the backstop
Introduction
If you operate the gear unit at speeds below the disengagement speed of the backstop, then
you must regularly replace the backstop.
The replacement intervals are provided in the dimension drawing and on a plate attached to the
gear unit. This plate is attached to the gear unit housing close to the backstop.
Procedure
Proceed as follows to replace the backstop:
1. Replace the backstop.
2. Fill the new backstop with oil (Page 95).
8.3.5 Filling the backstop with oil
Oil type and filling filter
When filling the backstop with oil, observe the following points:
● Use the same oil type and oil viscosity as for the gear unit itself.
● Use a filling filter with the same filter mesh size as for the gear unit itself.
Procedure
Proceed as follows to fill the backstop with oil:
1. Clean the oil filling point of the backstop.
2. Open the oil filling screw of the backstop.
3. Fill the amount of oil that is specified on the backstop plate.
4. Screw in the oil filling screw.
Maintenance
8.3 Maintenance and service work
REDUREX Gear unit 5200en
Operating Instructions 03/2019 95