5 OPERATION
5.82 MHL360 E
5.21.2 Coolant Temperature
50
Background (217/35): blue
h During operation, the back-
ground must be black. First
warm up the machine to operat-
ing temperature.
50 - 104 Background (217/35): black
Above 105 Start of the warning levels
Background (217/35): red
Warning buzzer sounds at intervals
of one second
Indicator (217/11) and message
(217/34): „COOLANT" "TEMPE-
RATURE"
Reduction of diesel engine output
according to temperature by up to
65%. Indicator (218/58).
Continuous warning buzzer
Indicator (217/22) and message
(217/34): "WORK HYDRAULICS"
"DISABLED"
Disable the travel and work func-
tions
Start up at the upper idle speed
Indicator (218/58) flashes. Diesel
engine off.
Engine output enabled again
Travel and work functions enabled
again
Optical and acoustic warnings can-
celled again
Measures to be taken when a warning oc-
curs
►
Stop work immediately. Leave the diesel
engine to cool at a high idle.
►
If the engine fails to cool down, open the
engine hood. Leave the diesel engine to
cool at a high idle.
►
If the warning message is still present after
60 seconds, shut down diesel engine.
Check the water/charge cooler for contam-
ination. Clean if necessary.
►
If the warning message persists, call for
service personnel.
F
09 :43 11 .03. 2 011
MH LX X X / XXX X
18 00 U PM
0 5 1 0 15 20 2 5
95°C 7 5°C
0 ½ 1
9 %
120 0
BSB50639
35
11
33
34
22
Fig. 217 Monitoring the coolant temperature
11 Indicator for coolant temperature
22 Travel and work functions disabled indicator
33 Note text message indicator
34 Text message for the indicators
35 Indicator for the diesel engine coolant temperature in
°C and warning levels based on background color
Fig. 218 Control panel display
58 Error display of the engine control system