(1) Clean parts in drycleaning solvent (item 1, Appendix E).(2) Inspect coupling gaskets for damage or wear.(3) Inspect the couplings for cracks, breaks, distortion, and other damage.(4) Inspect the nozzles for cracks, breaks, and other damage.(5) Replace defective nozzle assembly.c.Installation.(1) Install nozzles by connecting couplings and close cam arms (figure 4-13).(2) Open dispensing valves on tanks.The cam lever assembly operates the dispensing valve which allows the fuel to flow from the tank tothe pumping unit. (Figure 4-14.)a. Safety Precautions Before Entering Tank.(1) Personnel will not wear wool,clothing.(2) Clean cotton clothing with nomoved from pockets.(3) Rubber boots will be worn.(4) Cotton rags will be used forused.b. Removal.nylon, silk, rayon or other similar static electricity generatingmetal buttons or fittings will be worn. All contents will be re-Be sure that tank hasbefore entering tank.cleaning. Material that may generate static electricity will not beWARNINGbeen completely drained and thoroughly flushed4-31TM5-4930-230-13
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