Bosch BEA 060 - Maintenance; Cleaning; Calibration; Service intervals

1 689 989 112 2020-06-24| Robert Bosch GmbH
| BEA 060 | 25 | en
5. Maintenance
! Work on electrical equipment is only to be
performed by persons with sufficient knowledge
and experience of electrical systems!
5.1 Cleaning
! Do not use abrasive cleaning agents and coarse
workshop cloths!
¶ The housing and the LCD are only to be cleaned
using a soft cloth and neutral cleaning agents.
5.2 Calibration
For applications demanding mandatory calibration,
regular calibration is essential. (depending on the
regulations of the respective country).
5.3 Service intervals
i Routine maintenance ensures constant readiness
for operation.
The following maintenance intervals are to be
observed unless otherwise specified by the approval
authorities.
5.3.1 Half-yearly maintenance
¶ Replacement of coarse filter GF1 (fig. 3, pos. 8) in
sampling hose.
¶ Replacement of coarse filter GF2 (fig. 3, pos. 1),
refer to Section 5.4.4.
¶ Check whether both PVC hoses are connected to
the gas outlets (fig. 4, pos. 6 and 7).
¶ Visual inspection of sampling probe (fig. 3, pos.10).
¶ Sampling probe leak test (refer to Section 5.4.1).
5.3.2 Annual maintenance
This work is to be performed by a qualified
maintenance service. It includes the half-yearly
maintenance and the following additional items:
¶ Checking of BEA 060 measurement accuracy with
atest gas.
¶ Replacement of activated charcoal filter (fig. 3,
pos. 4) in zero gas path.
¶ Replacement of coarse filter GF3 (refer to
Section5.4.4)
Compliance with the specifications of the relevant
authorities must be ensured.
O2
N0
AF I
GF 3 GF 2
BEA 060
459907_4Ko.eps
11
10
9
8
3
7
5
4
2
1
6
11-16V
20 W
Fig. 3: BEA 060
1 Coarse filter GF2
2 Coarse filter GF3
3 8 m hose
4 Activated charcoal filter AF1
5 O
2
sensor
6 Measurement gas outlet (transparent PVC hose)
7 Gas outlet and condensate outlet (transparent PVC hose)
8 Coarse filter GF1
9 30 cm Viton hose (black)
10 Exhaust gas sampling probe
11 Plastic hose for leak test