b. Cleaning and Inspection - TM-10-4930-204-13

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

Figure 5-19. Discharge Valve, 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 Legend for figure 5-18: 1. 2. 3. 4. 5. 6. ket (11), (14), and Setscrew 7. Pin 8. Rod and handle 9. Control rod packing nut 10. Support 11. Collar (3) Remove nut (8), washer (9), Key Valve packing Elbow Globe (angle) valve Nipple sump ring (10), upper gas- lower gasket (12), and disconnect valve assembly from tank. (4) Remove inlet strainer screen (13), plunger stem bale plunger stem (15). NOTE Cap (17) is spring loaded and should be held down when loosening setscrew (16). (5) Loosen setscrew (16) and remove cap (17), plunger spring (18), seat retainer (19), plunger disk (20), and retainer nut (21) from valve body (22). (6) Remove dust cap (23), dust cap gasket (24), and outlet strainer screen (25) from valve’ body. Disconnect chain (26) from dust cap and valve body as necessary. b. Cleaning and Inspection. a flash point Drycleaning solvent normally has of either 100 or 138 degrees F, depending on the type being used, but may flash at much lower tem- peratures if contaminated with gasoline or jet fuel. Avoid repeated and prolonged skin contact. Do not use near open flame or excessive heat. (1) Clean parts with drycleaning solvent (item 1, App. F). Immerse each part in solvent a-rid remove contaminants by brushing. Allow parts to dry thoroughly. (2) Straighten bent operating lever rod or lift rod. If rod is not repairable, replace it with a serviceable one. (3) Inspect remaining valve assembly parts for any damage or defects. Replace damaged or defective parts. 5-43

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