OM 25-3503 us – Edition 4.1 * 2503_3503b320.fm 3-13
Operation
37 Coolant temperature indicator light (red)
Burn hazard due to hot fluid.
Can cause serious injury or death.
• Wait at least 10 minutes after stopping the engine!
• Wear protective gloves and clothing
• Open the cap to the first notch and release the pressure
38 Cold starter indicator light (yellow)
Illuminates if the key in the preheating start switch is in position 2.
A glow plug preheats the air in the combustion chamber of the engine when the key is in
this position.
40 Fuel level indicator
41 Hour meter
Counts the engine operating hours with the engine running.
44 Safe load indicator (option) light (red)
This optical warning device tells the driver whether he has reached the permissible
(pay)load or load moment according to the (pay)load.
☞ Reduce the load until the indicator light goes out