Bosch EPS 625 Manual Original página 75

3 2
Fig. 30: Test oil tank
1 Fasteners for the hose clamps
2 Adapter
3 Suction strainer
6. Open the test oil tank cover.
7. Loosen the fasteners for the hose clamps
(Fig. 30, Pos. 1) and remove the hose clamps.
8. Pull out the tube from the test oil tank and drain the
oil in the tube to a container.
9. Loosen the adapter (Fig. 30, Pos. 2) and pull out the
suction strainer (Fig. 30, Pos. 3).
10. Wipe the suction strainer with a soft clean cloth.
11. Clean the suction strainer using a blower.
!
Ensure that the blower pressure is in the range of 3
bar to 4 bar.
12. Connect the tube back to the suction strainer.
13. Fix the suction strainer back to the adapter.
14. Insert the tube back into the tank and fix the hose
clamps.
15. Connect the other end of the tube back to the test
oil supply unit.
!
Ensure that the hoses are connected properly to
avoid any leakage.
16. Fill test oil into the test oil tank.
17. Close the test oil tank cover.
18. Connect the power cable to the mains supply.
19. Switch on the mains supply.
Robert Bosch GmbH
20. Switch on the master switch of the EPS 625.
21. Press the <Test oil pump on / off> key and start
the test oil motor. Check for any leakage.
i
If there is no leakage, the hose connection is OK. If
there is any leakage, switch off and check the hose
connections again.
22. Switch off the EPS 625.
23. Close the rear bottom panel.
"
The suction strainer is cleaned.
8.3.7 Flexible coupling
It is recommended to remove the flexible coupling for
inspection and reconditioning. However, this has to be
done only by technicians from Bosch. Contact customer
service to replace the flexible coupling.
1
!
Do not attempt to service the flexible coupling. Non-
compliance invalidate the warranty.
!
Improper servicing of the flexible coupling by un-
trained technicians could result in damage to the
fuel-injection pumps.
8.3.8 Adjusting the MGT tray
1. Dismount the fuel injection pump mounted on the
pump mounting bed.
2. Empty the test oil from the measuring glass tubes.
3. Remove the screws of the solenoid cover at the rear
of the MGT and pull out the cover.
4. Check if the drip pointers in the funnels are correctly
aligned to the cutouts in the tray. Else, oil collection
and measurement in the measuring glass tubes will
not be accurate.
5. If the alignment is not OK, press the actuator and
adjust the position of the solenoid.
6. Tighten the nut of the solenoid at the rear of the
MGT cabinet.
7. Loosen the screws at the rear of the MGT and adjust
the position of the solenoid horizontally till the drip
pointers are adjusted in the correct positions.
8. Tighten the MGT screws.
Maintenance | EPS 625 | 75
|
1 689 988 258
en
2017-05-30