![](https://motoinstruction.ru/img/triumph/15/121559.jpg)
1. Hand held pump; 2. Bayonet type connector; 3. Pressure cap test adaptor 44 mm - Adaptor B; 4. Pressure cap test adaptor 46 mm - Adaptor A; 5. Pressure cap test adaptor 44 mm - Adaptor C (Not Pictured)
1. Select pressure cap test adaptor C - T3880453 and securely fasten to the pressure cap.
2. Carefully connect the hand pump to the adaptor ensuring an air tight seal is maintained.
![](https://motoinstruction.ru/img/triumph/15/121560.jpg)
1. Pressure cap; 2. Test adaptor; 3. Hand held pump
3. Pressure test the coolant cap to its 1.1 bar (15.95 lb/in²) blow off pressure. If the coolant cap opens at a lower pressure, fails to open at the correct pressure or the seal leaks, replace the cap.