Pressure Testing The Radiator - Husqvarna P 520D Workshop Manual

Cooling system
20. Fill with coolant.
21. Fill the hydraulic system with oil.
22. Warm up the engine and top up with coolant and
oil as necessary.
23. Check for leakage after running warm.

Pressure Testing the Radiator

The radiator must be disconnected from the
remainder of the cooling system when testing at the
pressure below.
The max. permitted pressure in the coolant section
or the hydraulic section is 3 bar.
Oil or air can be used as the pressure medium.
Use a coolant system tester with an adapter to
pressure test the complete cooling system.
34
– English