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3-4L43C, 3-4M43, 3-4M43Z
Operation and use
HATZ
37
Manual
Explanation of symbols
Symbol
Meaning
Pre glow display
Lights at temperatures below 0°C. Start the engine when the
display has gone out.
NOTE:
After the start or during operation it is possible that the pre glow
display lights up for a short time. This is normal and no cause
for concern.
Operating display
Lights up during operation when there is no engine fault.
Charge control
Fault in the alternator or alternator charging circuit. The battery
is no longer charged. Eliminate the fault immediately.
Oil pressure display
Switch off the engine immediately! Danger of engine damage.
Check the oil level (see chapter
7.8 Checking the oil level and
adding oil if necessary, page 43
Contact
Hatz service
if the oil level is correct.
Air filter maintenance indicator
(not activated)
NOTE:
A dirty air filter unit can be identified by the corresponding flash-
ing signal in the indicator for "Fault in the area of the exhaust
emission after-treatment system".
Engine temperature display
Switch off the engine immediately! Danger of engine damage.
Engine temperature is impermissibly high.
For details of troubleshooting, see chapter
Maintenance interval indicator
This indicator flashes when maintenance work is necessary (see
chapter
9.4 Flash code table for maintenance intervals, page
). After completion of maintenance work reset the mainte-
nance interval indicator (see chapter
tenance interval indicator, page 86
).
Engine fault
This indicator flashes when there are engine faults (see chapter
9.2 Flash code table for engine faults, page 92
Switch off the engine immediately.