BA 35203_04 * 3.0 * 35203_04_04_Inbetriebnahme_04.fm 4-35
Putting into operation 4
Indicator light (red) – alternator charge function
Illuminates if the ignition is switched on, but goes out as soon as the
engine runs.
The V-belt is malfunctioning or there is an error in the charging circuit of
the alternator if the indicator light illuminates with the engine running.
➥ The battery is no longer charged.
➥ The water pump does not turn any more
– see “V-belt/toothed belt” on page 7-42.
Indicator light (red) – parking brake
Illuminates when the parking brake is applied.
Indicator light (yellow) – coolant level
Illuminates if the coolant level in the radiator is too low
– see “Cooling system” on page 7-34.
Indicator light (red) – coolant temperature
Illuminates if the maximum permissible coolant temperature is reached.
The coolant temperature should be between 80 °C (176°F) and
105 °C (221°F).
► The max. permissible temperature is 110 °C (230 °F).
► An alarm sounds if the temperature is 115°C (239°F) or higher
– see “Cooling system” on page 7-34.
Indicator light (green) – differential lock
Illuminates if the differential lock is enabled
– see “Differential lock” on page 5-24.
Indicator light (red) – trailer brake (option)
Illuminates if the pressure in the compressed-air braking system for trailer
operation drops below 5 bar (72.52 psi)
– see chapter 5 “Compressed-air braking system of trailer (option)” on
page 5-119.
Indicator light (blue) – high beam
Illuminates if high beam is switched on, or during headlight flashing
– see “Parking lights/low beam” on page 5-25.
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