1 689 979 672 2012-06-26| Robert Bosch GmbH
Maintenance | EPS 807 / 815 | 41 en
6. Maintenance
6.1 Cleaning
6.1.1 Calibration fluid, calibration-fluid filter
2
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! The calibration fluid must not be dirty or mixed with
the lubricating oil from the injection pumps.
i A strong yellow, but clear calibration fluid has been
mixed with lubricating oil; a cloudy grey calibration
fluid is dirty and could damage the injection pumps
and test nozzles.
Calibration fluid, calibration-fluid filter (2) must be
changed/replaced:
R After testing 200 injection pumps, however at the
latest every 2 months
R During the main inspection or as required
At the same time clean and rinse the calibration-fluid
tank (1) and suction filter.
The calibration-fluid tank (1) can be drained via the
delivery pump and the pump supply line.
Capacity approx. 50 litres.
Only use calibration fluid pursuant to ISO 4113!
Authorised calibration-fluid grades:
Oil grade Manufacturer
SHELL Calibration Fluid S 9365 Shell International
SHELL V-ÖL 1404 Shell Germany
SHELL Normalfluid B. R. Shell France
VISCOR
Calibration Fluid 1487 AW-2
Rock Vallery
CASTROL
fluido para Calibracao 4113
Castrol Brasilien
ESSO EGL 70 147 Esso AG
BENZ UCF-1 Calibration Fluid Benz Oil
i See Chapter 7 "Decommissioning".
6.1.2 Contaminated oil
1
2
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The contaminated oil must be drained weekly, or as
required, in the storage area (1) under the mounting
rail. Place a suitable container under the drainage tap
(2) and drain the contaminated oil.
i See Chapter 7 "Decommissioning" regarding disposal.
6.2 Maintenance
The EPS, like any industrial device, requires proper
maintenance at regular intervals.
The maintenance intervals refer to the operation of the
EPSin vehicle service centres for 8 hours per day. Reduce
the intervals accordingly if the operating time is extended.
The portable tester 0986614000 is recommended
when carrying out maintenance work (available through
AA/SWS1). The portable tester contains all the calibrat-
ed measuring instruments and accessories required for
a maintenance check.
The test service (checking the measuring accuracy) is
also performed by the Bosch After-Sales Service using
flow rate normals.
See subsequent sections in this Chapter regarding
capacities, oil grades and other maintenance information.