Maintenance work on the superstructure
8.17 Air-conditioning system
16.08.2018
Maintenance manual 3 302 577 en 8 - 121
GMK7450
8.17 Air-conditioning system
8.17.1 Checking the air-conditioning system
The air-conditioning control panel is located on the side panel in the crane cab.
• Switch on the air conditioning system (1);
à Operating manual.
• Check that cooling takes place. If it does not,
the air-conditioning system is defective.
• Switch off the air conditioning system (1).
If the air-conditioning system is defective
• Do not start it up again to avoid further
damage.
• Have the air-conditioning system repaired
as soon as possible by
Manitowoc Crane Care
or an authorised GROVE dealer or an
authorised specialist workshop.
8.17.2 Checking hoses
•
Check all refrigerant hoses for damage and areas of wear.
Have damaged hoses replaced only by
Manitowoc Crane Care or an author-
ised GROVE dealer or an authorised specialist workshop.
G
Risk of burns due to escaping refrigerant!
Wear suitable safety glasses and gloves when checking the hoses and con-
nections.
This will prevent injury from suddenly escaping refrigerant. Seek medical
attention
if the skin or eyes come into contact with the refrigerant.