Siemens 1FP1/3 - 9.4.2 Shaft sealing, mounting dimensions and alignment; 9.4.3 Fan

8. Warm up the grease slinger (if one is available), and push it onto the shaft.
9. Depending on the particular version, 󹪝x the bearing with a locking ring or shaft nut.
10.Support the rotor when installing the bearing housing or bearing end shield.
11.Use a suitable sealant when assembling.
12.Assemble the bearing shield or bearing housing together with the bearing shield.
13.Install the outer bearing cover (if one is available).
14.Install the sealing elements:
9.4.2 Shaft sealing, mounting dimensions and alignment
Mounting dimension "x" of V rings
Shaft height x
mm
63 ... 71 4.5 ±0.6 Standard design
9
Special design
9
80 ... 112 6 ±0.8
132 ... 160 7 ±1
180 ... 225 11 ±1
250 ... 315 13.5 ±1.2
• 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.
9.4.3 Fan
NOTICE
Destruction of the fan
Material damage can occur by forcefully removing the fan from the shaft.
Take care not to damage the snapping mechanisms on fans that are equipped with these.
Maintenance
9.4Corrective maintenance
1LE1, 1FP1/3, 1PC1/3 shaft height 63 ... 315
108 Operating Instructions, 11/2023, A5E38483075A