TM 10-4320-303-134.10.3 HoseAssemblyReplacement.This task covers:4.10.3.1 Removal4.10.3.2 InstallationINITIALSETUPToolsGeneralSafetyInstructionsTool Kit, General Mechanic's,Do not work on equipment without followingAutomotive, Section III, Item 1,standard shop safety precautions.Appendix BEquipmentConditionsPumping station shutdown, refer toapplicable technical manual.4.10.3.1 Removal.NOTEThis procedure is applicable to the 6 inch x 20 foot hose assembly. Theprocedures for replacing the 6 inch x 10 foot and 6 inch x 75 foot hose assembliesare similar in nature.Figure 4-5. Hose Assembly Replacement.a. Remove 6 inch grooved pipe coupling (Figure 4-5, 1) from check valve (2) and 6 inch x 20 foot hoseassembly (3).b. Remove grooved-end pipe quick disconnect coupling clamp (4) from 6 inch butterfly valve assembly(5) and 6 inch x 20 foot hose assembly (3).c. Remove 6 inch x 20 foot hose assembly (3).4.10.3.2 Installation .a. Align 6 inch x 20 foot discharge hose assembly (3) for installation.4-19
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