5 Maintenance
Self-help
Malfunctions during operation
CAUTION
If one of the following indicator lights illuminates
in the display unit and the buzzer sounds during
operation, a malfunction has occurred.
The engine must be shut down immediately and the
malfunction dealt with. (See: Malfunctions, Causes
and Remedy)
• Hydraulic oil temperature indicator (1) and
buzzer
• Charging indicator (2)
• Engine oil pressure indicator (3) and/or en-
gine oil level indicator (special equipment)
and buzzer
• Indicator light: error in electrical controller
(4)
• Engine coolant temperature indicator (5)
and buzzer
• Particle filter warning indicator light (6)
• Water in the fuel filter (7) (special equip-
ment)
• Hydraulic oil microfilter indicator (8) (special
equipment)
• Air filter vacuum indicator (11)
• Coolant level indicator (12) (special equip-
ment)
• Engine or engine control unit fault indicator
light (13)
• Change particle filter and buzzer indicator
light (14)
CAUTION
Only if a particle filter system is fitted: If the build-up
indicator (9) flashes and the red particle filter alarm
(6) lights up and a buzzer sounds, the filter is
clogged.
The particle filter must be regenerated immediately.
NOTE
•
Only if a particle filter is fitted: If the particle
filter build-up indicator (9) flashes and a
buzzer sounds at intervals, the filter must be
regenerated within the next 30 minutes.
•
Only if a particle filter is fitted: If the red parti-
cle filter alarm (6) lights up and an error code
194 Operating Instructions – 394 807 10 01 EN – 07/2011
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