Kubota EA330-E4 Series Workshop Manual page 83

EA330-E4, WSM
Radiator Cap Air Leakage
1. Set a radiator tester on the radiator cap.
2. Apply specified pressure and measure the time for the pressure
to fall.
3. If the measurement is less than the factory specification,
replace the radiator cap.
Radiator cap air leakage Factory specification
1-S18
ENGINE
10 seconds or more
2
110 kPa (1.1 kgf/cm ,
16 psi) → 80 kPa
2
(0.8 kgf/cm , 10 psi)
9Y1211018ENS0013US0
KiSC issued 05, 2015 A