36/52 Commissioning
Bosch Rexroth AG
, H-4WEH...XE..., RE 24751-XE-B/04.16
With valves, which have been equipped with a twin throttle check valve (see
figure 6) ex factory (type
...S...
or
...S2...
, see
"Data sheet 24751-XE, type code"
),
you can adjust the switching time yourself.
With type
...S...
, the throttle is installed
in the supply
to the main valve.
With type
...S2...
, the throttle is installed
in the discharge
of the main valve.
Fig. 6: Twin throttle check valve
1
Pilot control valve
2
Twin throttle check valve
3
Main valve
Fig. 7: Setting the switching time
1.
Remove the protective cap (wrench size 20)
(1)
.
2.
Loosen the lock nut
(3)
(wrench size 10).
3.
Change the switching time by rotating the set screw (internal hexagon, size 5)
(2)
.
Setting the switching time