REXROTH A4VG - 9 Threaded Plugs; Seal;Replace Threaded Plugs

32/40 Bosch Rexroth AG A4VG Series 40 | RE 92004-01-S031/08.2015
Threaded plugs
9 Threaded plugs
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".
9.1 Seal/replace threaded plugs
The section describes how you seal/replace the threaded plugs.
There are many threaded plugs on the variable pump.
Please note that the replacement of only one such threaded plug is presented
here exemplarily.
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Fig. 20: Threaded plug
1 Threaded plug
2 O-ring
3 Pump case
To seal the threaded plug:
1. Loosen and remove the threaded plug (1) on the pump case (3).
2. Check the bore holes for damage, wear and contaminants.
3. Check the O-ring and O-ring groove for damage, wear or contaminants.
Procedure