Maintenance work on the carrier
7.3 Engine
16.11.2018
Maintenance manual 3 302 756 en 7 - 21
GMK6400
The two radiator units (1) and (2) consist of different radiators (4). These are
located under the griller (3) or the plate (5). The fan impellers (6) are located
under the radiators. The fan impellers rotate when the engine is running!
Radiator unit 1 (vertical)
Radiator for the engine cooling water, radiator for the engine charge air,
condenser for the air-conditioning refrigerant.
Radiator unit 2 (horizontal)
Additional radiator for the engine cooling water, two radiators for the carrier
hydraulic oil, radiator for the compressed air system.
• If necessary remove leaves, twigs and other debris from the grilles (3).
• Inspect 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 - 22.
s
G
Risk of injury due to the fan impellers!
Rotating fan impellers can trap your fingers and amputate them. 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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