TM 10-4610-215-24TM 08580A-24/2(2) Install end plate (2) and gasket (3) on tie rods (5).(3) Install two nuts (1) on ends of tie rods (5) (figure 3-25) (ARMY).(4) Install three nuts (1) on ends of tie rods (5) (figure 3-26) (USMC).g. Installation.CAUTIONThe chemical feed block/head assembly is a delicate piece ofequipment. It can be damaged if dirt or grease gets into themechanism. Make sure work area is clean during installation.NOTEPump blocks are filled with lubricating oil which may leak out oftie-rod holes during installation.(1) Check each block/head for oil level. Fill with lubricating oil, if necessary.(2) Install block/head assembly to stand in accordance with paragraph 2-71.(3) Install chemical feed pump motor in accordance with paragraph 2-46 and paragraph 3-14.3-31. CHEMICAL FEED PUMP BLOCK ASSEMBLY.a. General.The pump block assembly houses the components that drive and control the workings of thechemical feed pump. This paragraph describes the disassembly, cleaning, inspection, and installation of thechemical feed pump block assembly.b. Disassembly of Drive Gear Casing. (Figure 3-27) (ARMY)CAUTIONThe chemical feed block/head assembly is a delicate piece ofequipment. It can be damaged if dirt or grease gets into themechanism. Make sure work area is clean.3-119
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