Maintenance work on the carrier
7.3 Engine
7 - 18 3 302 719 en Maintenance manual
GMK6300L-1
13.02.2018
The radiator units are protected by grilles (5) and plates (7). The fan
impellers (6) are located under the grilles. When the engine is running,
the fan impellers rotate behind the grilles!
Radiator unit 2 (right)
Radiator for engine charge air, radiator for transmission gear oil, radiator
for compressed air system.
Radiator unit 4 (left)
Radiator for engine coolant, condenser for refrigerant for the driver's
cab air-conditioning system.
Radiator unit 1
Radiator for hydraulic oil (mounted behind the driver's cab).
Radiator unit 3
Additional radiator for hydraulic oil (mounted on the hydraulic oil tank).
Checking
• If necessary remove leaves, twigs and other debris from the grilles (5).
• View the fan impellers (6) through the grilles from above to check their
condition. The impeller blades must be clean and undamaged.
H
If the radiator fins are heavily soiled have them cleaned, since further soiling
can lead to overheating;
à Have them cleaned, p. 7 - 19.
G
Risk of injury due to the fan impellers!
When the fan impellers are rotating they can trap the fingers of your hand
and amputate the
m. Never reach into the fan impellers when they are
rotating. Do not push any tools through the grilles to clean them.
Always stop the engine before attempting to clean the fan impellers and
radiator fins.
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