Lenze g500-H helical gearbox - Manual (Page 14)

Mechanical installation
Preparation
Gearboxes with breathers
4
EN
14 Lenze ¯ MA 12.0012 ¯ 1.0
4.3.2 Gearboxes with breathers
(
Stop!
Do not place gearbox onto breather valve!
No ventilation measures are required for the gearboxes H45, H100 and H140.
Gearboxes which are delivered with a ventilation unit are equipped with a label on the
gearbox.
Remove the transport locking device on the vent valve before the first commissioning.
GT−GNG−13285760.iso/dms
)
Note!
Loosely enclosed vent valves must be mounted in accordance with the
mounting position, (
¶ 23).
4.3.3 Condensation drain hole of the motor
)
Note!
Lenze delivers motors with condensation drain holes with sealed
condensation drain holes. The holes are sealed with a plastic plug or a
locking screw. This does not affect the type of protection and the motor is
protected against the ingress of foreign substances during transport and
operation. Further information, (
¶ 28).