TM 10-4320-303-13
2.8.4 Preparation for Movement of Boost Pumping Stations. (Continued)
Figure 2-71. Disassembly of Boost Pump Station (Discharge Port).
f. Remove 6 inch grooved pipe coupling (Figure 2-71, 1) (para 2.3.2.1) connecting pressure relief valve
assembly (2) to downline hoseline segment (3). Remove downline hoseline segment (3).
g. Install 6 inch grooved pipe coupling (1) (para 2.3.2.2) on end of downline hoseline segment (3).
h. Remove grooved-end quick disconnect coupling clamp (4) (pa:ra 2.3.3.1) connecting pressure relief
valve assembly (2) to lateral grooved pipe fitting (5). Remove pressure relief valve assembly (2).
i. Remove grooved-end quick disconnect coupling clamp (6) (pa:ra 2.3.3.1) connecting lateral grooved
pipe fitting (5) to 6 inch butterfly valve assembly (7).
j. Remove grooved-end quick disconnect coupling clamp (8) (para 2.3.3.1) connecting 6 inch butterfly
valve assembly (7) to hose assembly (9). Remove 6 inch butterfly valve assembly (7).
k. Remove 6 inch grooved pipe coupling (10) (para 2.3.2.1) connecting hose assembly (9) to check
valve (11). Remove hose assembly (9).
l. Install 6 inch grooved pipe coupling (10) (para 2.3.2.2) on end of hose assembly (9).
m. Remove 6 inch pipe coupling (12) (para 2.3.5.1) connecting check valve (11) to discharge port (13)
on pumping assembly, refer to applicable technical manual for location of discharge ports on
pumping assemblies not shown. Remove check valve (11).
n. Remove grooved-end quick disconnect coupling clamp (Figure 2-72, 1) (para 2.3.3.1) connecting
lateral grooved pipe fitting (2) to 6 inch butterfly valve assembly (3). Remove lateral grooved pipe
fitting (2).
2-106
