Safety 3
Safety tests
– Observe the guidelines regarding inspec-
tion work on industrial trucks as specified by
FEM 4.004.
The operating company is responsible for
ensuring that any defects are remedied
without delay.
– Contact your service centre
.
NOTE
Observe the national regulations of your
country!
Insulation testing
The insulation of the truck must have sufficient
insulation resistance. For this reason, insula-
tion testing in accordance with DIN EN 1175
and DIN 43539, VDE 0117 and VDE 0510
must be conducted at least once a year as part
of the FEM testing.
The insulation testing results must be at least
the test values given in the following two
tables.
– For insulation testing, contact the autho-
rised service centre.
The exact procedure for this insulation testing
is described in the workshop manual for this
truck.
NOTE
The truck's electrical system and drive batte-
ries must be checked separately.
Test values for the drive battery
Component
Recommended
test voltage
Measurements
Nominal voltage
U
Batt
Test values
50 VDC
24 V > 1200
100 VDC
48 V > 2400
Battery
100 VDC
Batt+
Batt-
Battery tray
80 V > 4000
.
172
780 EN - 06/2017 27
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