Technician A states that the service diaphragm in a spring brake can be safely changed, providing the spring brake is properly caged with a cage bolt before removing it. Technician B states that it is no longer possible to change the hold-off diaphragms in most spring brake assemblies, because the band clamp cannot be unbolted. Who is correct?

A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B


D. Neither A nor B

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