4-10 DK35/40/450L
615O422A
HYDRAULIC SYSTEM WARNING LAMP
This lamp lights up yellow when certain
problems occur in hydraulic system.
This lamp lights up when the pressure in
hydraulic system drops down below a
specified value due to high oil tempera-
ture (approx. 60 + 5°C) or blocked oil fil-
ter carefully check the hydraulic system.
615O420A
When the key switch is turned to the
right, the glow plug indicator becomes
amber. This shows the condition of pre-
heating in the combustion chamber.
GLOW PLUG INDICATOR
615O421A
The battery charge lamp will glow red
when the main switch is turned on and
should go out as engine starts. If the lamp
continues to glow above idle speeds, the
battery is being discharged, indicating the
electrical system should be checked.
BATTERY CHARGE WARNING LAMP