Ventilation
No venting measures are required for the G50BS113 … BS122 gearboxes.
The G50BS122 gearbox can optionally be equipped with a breather element.
From G50BS140 onwards, the gearboxes are supplied with breather elements as
standard.
Gearboxes that are delivered with a ventilation unit are provided with a label.
Remove the transport locking device on the vent valve before initial commissioning.
Loosely enclosed vent valves must be mounted in accordance with the mounting position.
G50BS122 ... BS166
Mounting position M1 (A)
Mounting position M2 (D)
Mounting position M3 (B)
Filling and ventilation
+
+
②
+
+
Check
③
Drain
②
②
G50BS122
③
G50BS140
Mechanical installation
Installation
Ventilation
19