Motors With Type Of Construction Im B15, Im B9, Im V8 And Im V9; Foot Mounting - Siemens SIMOTICS SD SH 71 315 Series Operating Instructions Manual

Installation
5.2 Preparing for installation
5.2.5

Motors with type of construction IM B15, IM B9, IM V8 and IM V9

Types of construction without bearings on the drive side
These motors do not have their own bearing system for the motor shaft at the drive end (DE).
The motor shaft is accepted by the (hollow) shaft or coupling of the system or driven
machine.
• Using the centering edge, the motor is aligned with respect to enclosures, flanges or
driven machines.
• Note that the temperature of the motor and motor shaft increases during operation. The
thermal expansion of the motor shaft must be compensated by the customer by applying
suitable measures.
Use the spring washers provided to locate the NDE bearing without any play.
NOTICE
Damage to the motor
Material damage can occur if the following notes are not carefully observed:
• The IM B3 bearing shield with integrated distance ring mounted at the drive end (DE) is
• The spacer ring is not a roller bearing.
• Remove the bearing shield and the spacer ring.
• Remove the transport lock before commissioning.
5.2.6

Foot mounting

Note
Only authorized retrofit partners must be employed to relocate the bolted on mounting feet
at the motor enclosure.
After attaching the mounting feet, you must note the following in order to avoid stressing
and deforming the motor.
• Ensure that the foot mounting surfaces are aligned in one plane and are parallel to the
motor shaft.
• Post-machine the foot mounting surfaces or use thin shims, for example.
• Professionally touch up damaged painted surfaces.
• Observe the information provided in Chapter "Aligning and fixing the motor (Page 49)".
48
only used transport lock. A warning label is attached to this bearing shield.
1LE7 shaft heights 71 ... 315
Operating Instructions, 04/2022, A5E51689275A-AA