Hello, jstiehr.
Welcome to GTT.
Disconnect the brake linkage at the lever(1).
Remove 6 bolts and washer(3 & 4).
Remove cover and gasket(5 & 6).
Remove spring(7.)
Pad(8) will fall on your toes if your standing too close.
Inspect springs(7) and drums(9).
Purchase replacement parts as needed, along with new gaskets(6) and O-rings(2)
Reassemble in reverse order.

How simple and easy is that?
Welcome to GTT.
Disconnect the brake linkage at the lever(1).
Remove 6 bolts and washer(3 & 4).
Remove cover and gasket(5 & 6).
Remove spring(7.)
Pad(8) will fall on your toes if your standing too close.
Inspect springs(7) and drums(9).
Purchase replacement parts as needed, along with new gaskets(6) and O-rings(2)
Reassemble in reverse order.
How simple and easy is that?