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Rockwell Automation Publication 2090-IN044B-EN-P - September 2019
Shaft Seal Kits for Kinetix TLP Servo Motors
Replace the Shaft Seal
Follow these steps to replace the shaft seal.
1.
Apply tape to the keyway so the edges do not damage the seal lip.
2.
Lubricate the motor shaft and the inner and outer lip of the shaft seal.
3.
Center the shaft seal on the mounting surface of the motor and slide the shaft seal evenly
onto the motor shaft.
See
Shaft Seal Installation Clearances
for the correct installation clearance of
the shaft seal you are installing.
4.
Press the shaft seal into the seal bore by applying one of the
.
5.
Visually inspect for irregularities in the shaft seal or an uneven alignment where the shaft
seal contacts the motor.
Verify that the outer and inner circumference of the shaft seal is fully seated into
position.
6.
Verify that the shaft seal is installed to the correct installation clearance.
• If the shaft seal is installed too deep, it can become subject to excessive wear and
require frequent replacement.
• If the shaft seal is installed too shallow, it can reduce the effectiveness of the
protective seal.
7.
Replace the shaft key.
Applies to motors that include a keyed shaft.
IMPORTANT
Cover the sharp edges of the keyway with tape to protect the shaft seal lip from
damage.
IMPORTANT
Shaft seals require a lubricant to reduce wear. Lubricate only the inner and outer lip
of the shaft seal. Do not lubricate the motor bore or outside diameter of the seal.
Back View of Shaft Seal
(motor facing)
Inner Shaft Seal Lip
Inner Shaft Seal Lip
Outer Shaft Seal Lip
