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2017-12-26
|
Robert Bosch GmbH
64 | EPS 625 | Maintenance
en
7. Maintenance
!
Work on electrical and hydraulic equipment is only to
be performed by persons with sufficient knowledge
and experience of electrical and hydraulic systems.
7.1
Cleaning
!
Do not use any abrasive cleaning agents or rough
cleaning cloths.
¶
Only use soft cleaning cloths and neutral cleaning
agents to clean the EPS 625.
7.2
Spare and wearing parts
Designation
Order no.
Hose for calibrating oil supply
F 002 81N F07
Suction strainer
F 002 81N F75
Filter insert
F 002 DG1 981
Flexible coupling
1 686 401 026
7.3
Servicing
The EPS 625 requires proper maintenance at regular
intervals. The maintenance intervals are recommended
under the assumption that the EPS 625 is operated for
8 hours at a vehicle service center. The intervals have to
be reduced if the operating time is extended.
¶
Wear safety goggles.
¶
Wear safety gloves.
¶
Wear slip resistant safety shoes.
¶
Wear ear mufflers.
i
Do not perform any other maintenance tasks other
than those described in this chapter.
!
Quit the voltage supply during the maintenance if
possible.
7.3.1
Maintenance intervals
Sl. no
.
Maintenance task
Daily
Weekly
After
testing
200
pumps
During
inspec-
tion
Yearly
8.1
Cleaning of EPS 625
x
x
-
Check the measuring glasses visually for any defects. In case of defects, con-
tact customer service to order spare measuring glasses.
x
x
8.3.2
Drain the used test oil from the top tray
x
x
8.3.3
Cleaning of strainer in MGT
x
x
-
Check the nozzle opening pressure pursuant to the regulations. If required,
adjust the pressure
.
x
x
-
Interchange the nozzle holders and pressure lines and compare the flow
rates. The flow rates must be
equal.
x
x
-
Dispose the discharge water from the pneumatic filter.
x
x
-
Check if the sealing cones and bores of the pressure lines are perfectly func-
tional. Else, replace with new pressure lines.
x
x
-
Contact customer service to check pressure gauges.
x
x
-
Contact customer service to check accuracy of the temperature unit, mea-
suring and control devices.
x
x
8.3.4
Change the test oil in test oil tank
x
x
8.3.5
Clean and rinse the test oil tank and suction filter. If the suction strainer is
contaminated even after rinsing, contact customer service
.
x
x
8.3.6
Check the drive coupling.
x
x
8.3.7
Clean the suction strainer in test oil tank
x
x
-
Tightening torque for fixtures and pumps: Check and tighten if required. Re-
fer chapter 9.3 for information on torque values.
x
x
Tab. 3:
Maintenance intervals
Summary of Contents for EPS 625
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