Manitowoc GHC75 Maintenance Instructions Manual page 39

Crane Care
Changing coolant
Change intervals
21.12.2017
Switch off the diesel engine
1.
Let the diesel engine and combination cooler cool down.
2.
Carefully open the sealing cap of the expansion tank to
3.
equalize the pressure.
Completely drain the cooling system before filling.
4.
Flush the cooling system several times with clean water.
5.
Fill the cooling system at a consistent rate not exceeding 9 l/
6.
min.
Check the level 5 minutes after filling and add coolant as
7.
needed.
Replace the sealing cap on the expansion tank.
8.
Run the diesel engine at low idle for five minutes.
9.
Check the coolant level and add as needed.
10.
See the engine manufacturer's operating manual for change inter-
vals.
Preliminary
GHC75 Telescopic crane
Machine
Coolant
39