3H50, 4H50 Maintenance
HATZ
83Manual
Overview
1 Radiator fins
Procedure
Step Activity
1 Check the radiator fins (1) for coarse contamination such as
leaves, heavy dust deposits, etc., and clean if necessary (see
the chapter 8.2.7 Engine cleaning, page 92).
8.2.5 Checking the cooling system
Safety notes
CAUTION
Danger of scalding and risk of environmental damage due
to hot coolant.
▪ Excessive coolant is blown off from the sealing cap on the
expansion tank. After topping up the cooling system never
move parts of your body or face close to the sealing cap.
▪ Never top up coolant above the MAX - mark on the expan-
sion tank.
▪ Never stop escaping coolant with your bare hands.
CAUTION
Danger of burns.
There is a danger of burns when working on a hot engine.
▪ Let the engine cool before maintenance.
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