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TM 10-4930-245-13&P
5-2. CCR NOZZLE ASSEMBLY REPAIR - continued.
a.
Disassembled - continued.
(12)
Unscrew valve actuating ring (18) from diaphragm assembly (20) and remove.
CAUTION
Never attempt to tighten or loosen the poppet unless the diaphragm assembly is securely held in
place by tool diaphragm wrench part number 220282. Failure to use this tool will cause damage
to the diaphragm making the nozzle unusable.
(13)
Secure diaphragm carrier wrench in a vise. Position nozzle on carrier wrench and slowly turn until the
nozzle seats itself. Using the poppet wrench at the front of the nozzle, unscrew poppet. Remove poppet
wrench from nozzle, nozzle from diaphragm carrier wrench and wrench from vise.
(14)
Remove six screws (19) from housing (17) that secure the diaphragm retainer (21).
(15)
Remove the diaphragm assembly (20) together with diaphragm retainer (21) and the flow indicator (22).
(16)
Remove the diaphragm retainer (21).
(17)
Unscrew and remove the flow indicator (22) from the diaphragm assembly (20). Discard diaphragm
assembly.
Change 3
5-4
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