Test Oil Connections - Bosch EPS 625 Manual Original

7. Rotate the HMI such that the HMI stud
(Fig. 22, Pos. 2) is directly above the slot on the
front panel (Fig. 22, Pos. 5).
8. Insert the spring washer (Fig. 22 Pos. 3) and the
dome nut (Fig. 22, Pos. 4) into the lever.
9. Insert the lever through the slot in the front panel
(Fig. 22, Pos. 5) and tighten the dome nut.
10. Rotate the HMI tray such that the second dome nut
is directly above the slot in the front panel.
11. Tighten the other dome nut.
Fig. 22: Tightening the dome nut
1 Plug
2 Stud
3 Spring washer
4 Dome nut
5 Slot for tightening the dome nuts
6 Lever
7 Ratchet
12. Rotate the HMI to a convenient position.
!
Overtightening the screw might damage the spring.
13. Insert the locking screw (Fig. 21, Pos. 4) into the
spring (Fig. 21, Pos. 3). Insert a plain washer
(Fig. 21, Pos. 2) and nylon washer (Fig. 21, Pos. 1)
at the other end of the screw. Insert the whole
assembly into the screw hole of the HMI locking
mechanism. Tighten the screw only till a short
length of the screw shank is engaged inside the
screw hole of the HMI stand.
14. Press one of the keys gently on the HMI to check if
there is no rotation. If there is rotation, tighten the
locking screw till the displacement is arrested.
15. Switch on the mains supply.
16. Switch on the master switch on the EPS 625.
 The HMI boots after a few seconds and the dis-
play starts.
Robert Bosch GmbH
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Initial start-up | EPS 625 | 61
17. Press the <Test oil pump on / off> key and check
the direction of rotation of the test oil motor on the
HMI display. Refer to chapter 5.1.
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Observe the label pasted on the test oil motor to
find the correct direction of rotation. If the direction
of rotation is incorrect, switch off the master switch
and the mains supply. Interchange any two phases at
the mains and ensure that the motor runs in correct
direction.
18. Switch off the master switch.
19. Switch off the mains supply.
20. Close the motor RH or LH panel.
21. Close the control cabinet.
"
The HMI connection is complete.
4.4.5

Test oil connections

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All the test oil connections of the EPS 625 are con-
nected at the factory and are ready to use.
1. Open the bottom rear panel (Fig. 23, Pos. 1).
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Fig. 23: Opening the bottom rear panel
1 Bottom rear panel
2. Check if any hydraulic connections are disconnected.
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If there are any connections that have come loose,
restore the connections.
3. Loosen the fasteners (Fig. 13, Pos. 2) on the tank
cover.
4. Open the cover (Fig. 13, Pos. 1).
en
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