Operation 4
Display messages
Traction motor and pump motor monitoring
1 "Temperature of the right-hand traction
motor"
The maximum surface temperatu
re of
the right-hand traction motor
has been
reached.
No driving functions are available.
2 "Temperature of the left-hand traction
motor"
The maximum surface tempera
ture of
theleft-handtractionmoto
r has been
reached.
No driving functions are available.
3 "Pump motor temperature"
The maximum surface tempe
rature of
the pump motor has been rea
ched.
No driving functions are available.
– Set down the load.
– Actuate the reset button a
nd drive the truck
out of the potentially exp
losive area.
– Safely bring the truck to a standstill.
– Allow the overheated motor to cool down.
– If one of the warning lig
hts (1-3) remains
illuminated after the m
otor has cooled
down, notify the author
ised service centre.
NOTE
The explosion-protection light "insulation
warning" (4) is not present in category 3 trucks.
Insulation monitoring
4 "Insulation warning"
There is an insulation fault.
No driving functions are available.
– Switch off the truck immediately.
– If necessary, perform emergency lowering
of the load and set down the load.
– Tow the truck out of the potentially explosive
area.
– See the section entitled "Towing" in the
chapter entitled "Operating in special
operating situations".
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