Fault in the monitoring system
If faults occur, the system registers the following warnings:
Fault System message
Trigger 4:
R
AdBlue
®
/DEF
tank
sensor missing
R
AdBlue
®
/DEF metering line or
metering valve missing
R
AdBlue
®
/DEF metering line or
metering valve blocked
R
AdBlue
®
/DEF metering pump
missing
R
SCR cable set missing
R
NOx sensor missing
R
AdBlue
®
/DEF temperature sensor
missing
R
Exhaust temperature sensor miss-
ing
R
The å AdBlue
®
/DEF indicator lamp lights up.
R
The È torque limitation indicator lamp lights
up.
60 minutes after trigger 4
R
The å AdBlue
®
/DEF indicator lamp flashes.
R
The ! indicator lamp lights up.
R
The È torque limitation indicator lamp lights
up.
180 minutes after trigger 4
R
The å AdBlue
®
/DEF indicator lamp flashes.
R
The ! indicator lamp lights up.
R
The È
torque
limitation indicator lamp lights up
if the torque value prior to tightening is over 50%.
R
The È torque limitation indicator lamp flashes
if the torque value prior to tightening is less than
50%.
Replacing the poly-V-belt
If the poly-V-belt is torn or shows damage
patterns (Y page 66), it must be replaced.
G
WARNING
The tensioning device is spring-tensioned.
When it is loosened or tightened, there is a
risk of injury from crushing or entrapment in
pretensioned parts.
R
Always carry out work on the tensioning
device with extreme care.
R
Make sure that the tool is handled cor-
rectly.
Replacing the poly-V-belt
97
Breakdown assistance
Z
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