Siemens SIMOTICS Series Hardware Installation Manual

Mechanical mounting
6.4 Installing the stator in the spindle housing
SIMOTICS M-1FE2 built-in motors
126 Hardware Installation Manual, 04/2020, A5E50074509B AA
1. Check that the four O-ring seals are fitted correctly.
2. Take the stator at the support arm.
3. Position the spindle housing so that you can route the electrical cables through the cable
gland of the spindle housing or the end shield.
4. Insert the stator horizontally in the spindle housing. When inserting, ensure that the O-
ring seals remain in the stator slots.
5. Thread the connection cables through the cable gland.
6. Attach the end shield.
7. Bolt the end shield or mounting shield onto the cooling jacket. You will find further
information in the Chapter "Mounting the motor spindle (Page 127)".
– First tighten all bolts with half the maximum tightening torque.
– Then tighten the bolts with a torque wrench diagonally to the maximum tightening
torque. See table "Tightening torques"
Use a liquid medium to check whether the spindle housing is sealed properly. Test
pressure 0.7 MPa (7 bar).
– Turn the spindle housing so that the drain holes are facing downwards.
8. If the spindle housing leaks, dismantle the spindle housing.
– Replace the O-ring seals on the stator.
– Deburr any sharp edges.
9. Remount the stator in the spindle housing.
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Siemens SIMOTICS Series Specifications

General

Product brand name	SIEMENS
Product designation	SIMOTICS
Efficiency Class	IE1, IE2, IE3, IE4
Ambient Temperature	+60°C
Altitude	Up to 4000 m
Frame Size	63 to 355
Protection Class	IP55, IP56, IP65