Original Operating Instructions
BATD0050-ES-1-400-1
Maintenance
O_BATD0050-ES-1-400-1_V2.6_GB
Page
63
of
72
7.2.3 Torque Check of Electrical Connections
Maintenance Tasks:
1.
Check
connections and connectors of all parts for tight fit.
If connections are loose,
contact
customer service for specific torque.
Tighten
with specific torque.
2.
Check
the grounding connection (Section 3.5.1.1), AC connection
(Section 3.5.1.2) and DC connection (Section 3.5.1.3) for tight fit.
If connections are loose,
tighten
with shown torque (Table 8).
3.
Check
the insulation and electrical connections for discolouration and
corrosion.
In case of discolouration or corrosion,
renew
the connection.
Tighten
with specific or shown torque (Table 8).
Table 8: Torque of electrical connections
Connection
Torque
Grounding
6 Nm
AC connection
7-8 Nm
DC connection
22 Nm
7.2.4 Condition Check of Cables and Lines
Maintenance Tasks:
1.
Check
all cables and lines for damage.
In case of damage,
renew
the damaged cables and lines.
7.2.5 Condition Check of Fuses
Maintenance Tasks:
1.
Check
if fuses are blown (Figure 5).
If fuses are blown,
renew
the fuses immediately.
7.2.6 Functional Test of DC Circuit Breaker
Maintenance tasks:
1.
Check
the continuity of the DC circuit breaker (-Q1) when it is in position
ON
.
If the DC circuit breaker has no continuity,
replace
it.
2.
Check
the continuity of the DC circuit breaker (-Q1) when it is in position
OFF
.
If the DC circuit breaker has continuity,
replace
it.
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