Fig. 6-10: Protective plug MS2N07/10 water cooling
Fig. 6-11: Protective plug MS2N13 water cooling
The connecting threads on the motor are covered with factory-attached protec-
tive caps. These protective caps may only be removed immediately before screw-
ing in the coolant ducts to prevent dirt from entering into the cooling system.
Motor Connection Screw-in depth [mm]
Tightening torque
[Nm]
MS2N07 Pipe thread ISO228-G 1/8 10 14 ... 15
MS2N10 Pipe thread ISO228-G 1/8 10 14 ... 15
MS2N13 Pipe thread ISO228-G 1/4 14 18 ... 20
Tab. 6-32: Coolant connection thread, allowed tightening torques and screw-in depths
The coolant port threads on the motors may be
destroyed by incorrect tightening torques!
The allowed motor connection tightening torque may not be exceeded! If the
tightening torque or screw-in depth is exceeded, the motor may be damaged ir-
reversibly.
The motor coolant connections are designed for screw connections with axial
sealing.
MS2N Synchronous Servomotors
79/101
Assembly
R911347581_Edition 04 Bosch Rexroth AG