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REXROTH A4VG - Shaft Seal Replacement; Procedure for Exchanging the Shaft Seal

REXROTH A4VG
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RE 92004-01-S031/08.2015 | A4VG Series 40 Bosch Rexroth AG 19/40
Shaft seal
6 Shaft seal
The material numbers for the special tools are to be found in the Special Tool
Catalog RE 92004-01-S081.
If not explicitly specified, permissible tightening torques for the bolted
connections are to be found in Chapter "10 Settings".
6.1 Exchange shaft seal
This section explains how you exchange the shaft seal.
Required special tools: See Special Tool Catalog RE 92004-01-S081.
@
Fig. 9: Exchange shaft seal
1 Retaining ring
2 Shaft seal
3 Bearing flange
To replace the shaft seal:
1. Remove the retaining ring (1).
2. Using the demounting pliers remove the shaft seal (2) from the bearing
flange (3).
3. Lightly grease the new shaft seal between the sealing- and dust lip to prevent
dry running.
Mask the splines on the drive shaft to prevent damage to the shaft seal during
installation.
4. Using the installation bush, press the shaft seal (2) into the bearing flange (3)
as far as it will go.
5. Install the retaining ring (1) in such a way that it seats into the corresponding
slot.
6. Remove the masking on the drive shaft.
Procedure

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