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4. Valve box and diaphragm replacement
a) Undo the 4 corner bolts of the overall
cover.
b) Remove the overall cover. If it is
hard to remove, insert a screwdriver
in the slot provided.
c) Pull out the bushing.
d) Remove the shock absorber
e) Undo the 4 screws of the holder
cover.
Note:
It is easier to change one diaphragm at a
time.
f) Insert the magnet support jig in the 4
corners, between the magnet and the
core.
Note: The magnet support jig (carton
strips) is included in the service repair
kit.