Manitowoc GROVE GMK7450 User Manual

Maintenance work on the superstructure
8.3 Engine
8 - 22 3 302 577 en Maintenance manual
GMK7450
16.08.2018
The two radiator units (1) and (2) are protected by grilles (3) and plates (4).
When the engine is running, the fan impellers rotate (5).
Radiator unit (1)
Radiator for the engine cooling water, radiator for the engine charge air.
Radiator unit (2)
Radiator for the hydraulic oil.
Standard equipment: 1 radiator; Additional equipment: 2 radiators.
Checking
• If necessary remove leaves, twigs and other debris from the grilles (3).
• Check the condition of the fan impellers (5). 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. 8 - 23.
G
Risk of injury at the fan wheel!
When the fan impellers are rotating they can trap the fingers of your hand
and amputate them. Never reach into
the fan impellers when they are rotat-
ing. 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.

Manitowoc GROVE GMK7450 Specifications

General

Brand	Manitowoc
Model	GROVE GMK7450
Category	Construction Equipment
Language	English