TM 10-4320-303-13
4.10.1 Reducer Y-Connection Maintenance. (Continued)
b. Open cam arms on 6 inch x 10 foot suction hose assembly (2) and remove reducer Y-connection (1) from 6
inch x 10 foot suction hose assembly (2).
4.10.1.2 Disassembly.
Figure 4-2. Reducer Y-Connection Disassembly.
a. Remove quick-disconnect male coupling half (Figure 4-2, 1) from grooved pipe coupling fitting (2).
b. Remove two female quick-disconnect couplings (3) from reducer pipe fittings (4). Discard gaskets of female
quick-disconnect couplings (3).
c. Remove three grooved-end pipe quick disconnect coupling clamps (5) (paragraph 2.3.3.1).
d. Remove two reducer pipe fittings (4) from Y-fitting (6).
e. Remove Y-fitting (6) from grooved pipe coupling fitting (2).
4.10.1.3 Inspection.
a. Inspect grooved-end pipe quick disconnect coupling clamps (6) for cracks, bends, damage, or ripped, torn,
sliced, or damaged gasket.
b. Inspect two female quick-disconnect couplings (3) for cracks, holes, broken or missing cam arms, or
damage.
c. Inspect quick-disconnect male coupling half (1), grooved pipe coupling fitting (2), two reducer pipe fittings
(4), and Y-fitting (6) for corrosion, cracks, holes, or damage.
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