18/40 Bosch Rexroth AG A4VG Series 40 | RE 92004-01-S031/08.2015
Internal gear pump
5.2 Seal/install internal gear pump cover
This section describes how you seal/install the internal gear pump cover.
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Fig. 8: Internal gear pump cover
1 Fixing screws
2 O-ring
3 Internal gear pump cover
4 Intermediate plate
5 O-ring
6 Kant seal
7 O-ring
8 Pump case
To replace the seals:
1. Check the Kant seal, O-rings and sealing surfaces for damage, wear and
contaminants.
2. Exchange the Kant seal (6) and O-rings (2+5+7) for new ones.
3. Screw the internal gear pump cover (2) and the intermediate plate (3) with the
fixing screws (1) to the pump case (4).
Tighten the fixing screws crosswise according to the specified tightening
torque - see Chapter "10 Settings".
Procedure
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