DISPLAY AND CONTROL ELEMENTS 4
MHL380 D 4.45
4.7.11 Hydraulic oil filter (main and auxil-
iary circuits)
Too low
Start of the warning levels (above
hydraulic oil temperature of 15°C)
Indicator (73/39) and following text
issued (73/47): "FILTER NAME"
"CONTAMINATION"
Sufficient
Optical warning cancelled again
Measures to be taken when a warning oc-
curs
h The machine can continue to be operated
for a short time.
â–º
Perform an oil filter change as quickly as
possible.
Fig. 73 Monitoring the hydraulic oil filter
39 Return filter or hydraulic oil filter contamination indi-
cator
47 Text output for the indicator displays