Mounting Dimension "X; Fan; Metal Fan Disassembly - Siemens SIMOTICS SD 1LE5 Operating Instructions Manual

Maintenance
9.3 Corrective maintenance
13. Install the outer bearing cover if one is being used.
14. Install the sealing elements:
See also
Replacing rolling bearings (Page 108)
9.3.2

Mounting dimension "x"

Mounting dimension "x" of V rings
• Extreme caution and attention to the correct positioning are vital during installation and
assembly.
• Make sure the sealing surface is free of dirt and damage.
• Lightly grease the sealing lips.
9.3.3

Fan

9.3.3.1

Metal fan disassembly

Metal fan
• Shaft height 63: Release the two M4 clamping screw so that the fan can rotate freely on
the shaft.
• Shaft heights 71...90: Release the M5 set screw so that the fan can rotate freely on the
shaft.
• Shaft height 100...355: Remove the locking ring.
• Use a suitable tool to pull off the fan (puller).
• Locate the arms of the pulling tool in the openings in the fan in the vicinity of the hub.
104
Shaft height
315
355
x
mm
13.5 ±1.2
Operating Instructions, 10/2020, A5E41454666A
Standard design
Special design
1LE5, 1PC4 shaft height 315/355