Scania Cv Ab 2016, Sweden - Scania PDE Operator's Manual

Internal: Removing deposits
1.
Run the engine until it has reached operating
temperature and then drain the cooling sys-
tem.
2.
Remove the thermostats.
3.
Fill the system with clean, hot water mixed
with some commercially available radiator
detergent which is based on sulphamic acid
and contains dispersing agents. Follow the
manufacturer's instructions for the concen-
tration and cleaning period.
4.
Run the engine for the specified time. Re-
member to switch on the cab heating system,
if one is installed.
5.
Drain the cooling system.
6.
Fill the cooling system with clean, hot water
and run the engine for about 20-30 minutes.
7.
Drain the water from the cooling system.
8.
Refit the thermostats.
9.
Fill the system with new coolant following
the specification under Coolants earlier in
the document.
Environment
Avoid spillage and use a suitable container. Used
coolant must be disposed of as specified in na-
tional and international law.
OPM 250 en-GB 55
© Scania CV AB 2016, Sweden
Cooling system