TM-5-5420-279-10
10.1.4.7
If the fuse ruptures again, further investigation is required to rectify the fault.
A
B
10.1.5.1
If the fuse does not rupture, check the seal on the lid of the cabinet for damage.
Replace seal if damage is evident.
10.1.5.2
Refit seal and cabinet cover and secure.