Bosch Rexroth MS2N Operating Instructions Manual page 101

MS2N Synchronous Servomotors
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
MS2N07 Pipe thread ISO228-G 1/8
MS2N10 Pipe thread ISO228-G 1/8
MS2N13 Pipe thread ISO228-G 1/4
Tab. 6-32: Coolant connection thread, allowed tightening torques and screw-in depths
NOTICE
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.
Screw-in depth [mm]
10
10
14
The coolant port threads on the motors may be
destroyed by incorrect tightening torques!
R911347581_Edition 04 Bosch Rexroth AG
79/101
Assembly
Tightening torque
[Nm]
14 ... 15
14 ... 15
18 ... 20