4.7. Check of a cover of a radiator

PERFORMANCE ORDER
1. Remove all foreign particulates from the valve and a saddle of the valve of a cover of a radiator.
2. Fix a radiator cover on the test device for check of a cover of a radiator. Create pressure of 103 kPa.
3. Through 10 with check pressure which should not change.
4. If necessary, replace a radiator cover.