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TM 10-4930-240-13
4-18. PRESSURE REDUCING ASSEMBLY REPAIR- cont.
b. Disassembly. Refer to figure 4-7
NOTE
Disassemble pressure reducing assembly only the extent required to replace
defective component.
(1) Remove gasket (1) from dust cap (2).
(2) Disconnect and remove spilt ring (3), chain (4) and split ring (5) from dust cap (2) and male
coupling half (17).
(3) Disconnect and remove slit ring (7), chain (8) and split ring (9) from dust plug (6) and female
coupling half(11).
(4) Remove gasket (10) from female coupling half (11).
(5) Remove female coupling half(11) from tee fitting (22).
(6) Loosen piping at union (12).
(7) Remove tube (13) and union half (12) from elbow fitting (14).
(8) Remove union half (12) from tube (13).
(9) Remove elbow fitting (14) and tube (15) from pressure reducing valve (26).
(10) Remove elbow fitting (14) from tube (15).
(11) Remove nipple (16) and male coupling half(17) from tee fitting (18).
(12) Remove tee fitting (18) from tube (19).
(13) Remove tube (19) from gate valve (20).
(14) Remove gate valve (20) and tube (21) from tee fitting (22).
(15) Remove tube (21) from gate valve (20).
(16) Remove tee fitting (22) and tube (23) from elbow fitting (24).
(17) Remove tee fitting (22) from tube (23).
(18) Remove elbow fitting (24) from tube (25).
(19) Remove tube (25) from pressure regulating valve (26).
4-24
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