5-29. DISCHARGE VALVE ASSEMBLY

Figure 5-17. Pump Port, Removal and Installation

Figure 5-18. Drain Valve Assembly, Removal, Disassembly, Reassembly and Installation.

TM-10-4930-204-13 Tank and Pump Unit Liquid Dispensing for Truck Mounting (United Manufacturing and Engineering Corp. Model Style 1) Manual
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TM 10-4930-204-13 (3) Inspect parts for cracks, breaks, stripped threads, or other damage. Replace damaged or defective parts. (4) Coat all parts with a thin film of light lubricating oil (item 5, App. F), before assembly. c. Reassembly and Installation. NOTE Never attach a wrench to the thread portion of nipple. If nipple is a close nipple, make sure a replacement is available in case threads are damaged. (1) Coat nipple threads with commercial type nonhardening sealing compound with gasoline resisting qualities, and install nipple (11, fig. 5-18) and valve (10). (2) Attach elbow (9) and drain valve handle (8) to valve packing (8). (3) Install key (7) and collar (6). (4) Install support (5) and control rod packing unit (4). (5) Insert rod and handle (3) and install pin (2) and setscrew (1). (6) Install manhole cover (para 5-26). 5-29. DISCHARGE VALVE ASSEMBLY, a. Removal and Disassembly. Use only explosive-proof lamp or flashlight inside of tank. (1) Remove manhole cover (para 5-26). (2) Remove straight pin (1, fig. 5-19), control lever (2), operating lever rod (3), packing nut (4), adjusting bale (6), lift rod (7), and cam support lever (5). NOTE Grasp valve body (22) while removing nut and washer (9) to prevent valve assembly dropping out. (8) from 5-41

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