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English
5.906-441.0 Rev. 01 (06/10)
Î
Insert the lockscrews of the suction valves and tighten them to
40 Nm (grease O-rings).
Î
Loosen the lockscrews of the pressure valves. Pull the pres-
sure valves out with the pliers 4.901-062.0. If the valve seat (a
in Fig. 014) ) gets stuck in the pump head, you can pull it out
using the interior driver (6.815-013.0) (see "Replacing suction
valves").
Î
Press in the new pressure valves manually (grease the O-
rings).
4.9.3
Replace pressure valves
