TM 10-4320-303-13
2.8.3 Preparation for Movement of Lead Pumping Station. (Continued)
e. Remove coupling half (6) from coupling pipe fitting (4).
f. Remove grooved-end quick disconnect coupling clamp (7) (para 2.3.3.1) connecting 6 inch butterfly
valve assembly (5) to suction port (8) on pumping assembly (9). Remove 6 inch butterfly valve
assembly (5).
g. Reference applicable technical manual and install plastic cap on suction port (8) of 600 GPM
pumping assembly. Reference applicable technical manual for suction port location on 600 GPM
pumping assemblies not shown.
Figure 2-69. Disassembly of Lead Pumping Station (Discharge Port).
h. Remove 6 inch grooved pipe coupling (Figure 2-69, 1) (para 2.3.2.1) connecting pressure relief valve
assembly to (2) downline hoseline (3). Remove downline hoseline segment (3).
i. Install 6 inch grooved pipe coupling (1) (para 2.3.2.2) on end of downline hoseline segment (3).
j. Remove grooved-end quick disconnect coupling clamp (4) (para 2.3.3.1) connecting pressure relief
valve assembly (2) to 6 inch butterfly valve assembly (5) on discharge hose assembly (6). Remove
pressure relief valve assembly (2).
k. Remove grooved-end quick disconnect coupling clamp (7) (para 2.3.3.1) connecting 6 inch butterfly
valve assembly (5) to discharge hose assembly (6). Remove 6 inch butterfly valve assembly (5).
l. Remove grooved-end quick disconnect coupling clamp (8) (para 2.3.3.1) connecting discharge hose
assembly (6) to check valve (9). Remove discharge hose assembly (6).
m. Install grooved-end quick disconnect coupling clamp (8) (para 2.3.3.2) on end of discharge hose
assembly (6).
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