TM 10-4320-307-243-9 PIPINGANDVENTASSEMBLYREPAIR .This task covers: a. Disassembly b. Cleaning/lnspection/Repair c. AssemblyINITIAL SETUPToolsTool kit, general mechanic's (Item 1, Appendix B)Materials/PartsDry cleaning solvent (Item 30, Appendix C)PackingGasketsSealsManual ReferencesTM 10-4320-307-10EquipmentConditionReference Condition DescriptionTM 10-4320-307-10 Pumping assembly off and ina safe conditionGeneral Safety InstructionsWell ventilated areaDISASSEMBLY:Insure all pressure is bled from pumping assembly. Failure to do so could result in death orinjury.NOTEIt is not necessary to remove the piping and vent assemblies in order to disassemble and repair the ventvalves.1. Remove air vent valve handwheel nut (1) andwasher (2).2. Remove handwheel (3).3. Remove yoke nut locker(4).4. Remove yoke nut (5).5. Remove gland nuts (6).6. Remove gland flange (7).7. Remove packing gland (8).8. Remove gland bolt studs(9).9. Remove packing (10).10. Remove four bolts and lockwashers (11), bonnet(12), and gasket (13).11. Remove stem disc connecting ring (14) and disc(15).12. Remove seat (16) from body (17).3-21
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business