TM 10-4320-226-144.10.19 Low Oil Pressure Switch and Sending Unit Maintenance.This task covers: 4.10.19.1 Removal 4.10.19.2 InstallationINITIALSETUPToolsEquipmentConditionsGeneral Mechanic’s Tool Kit (appendix B, Equipment shut down, refer toSection III, Item 1)Material/PartsTags (appendix E, SectionAntisezing tape (appendixItem 13)paragraph 2.5.1.2 or 2.5.2.2.GeneralSafety InstructionsTo prevent rolling or sliding, do notII, Item 12) work on equipment that is not securelyE, Section II, stabilized.Do not work on equipment withoutfollowing standard shop safetyprecautions.Figure 4-29. Low Pressure Switch and Oil Pressure Sending Unit Maintenance.4.10.19.1 Removal.To prevent rolling or sliding, do not work on equipment that is notsecurely stabilized. Ensure both wheels are secure. Failure to obey thiswarning may result in serious personal injury.a. Tag and disconnect wires (figure 4-29, 1) from low oil pressure switch (2) andoil pressure sending unit (3).b. Remove banjo bolt (4) and washers (5).c. Remove low oil pressure switch (2) and oil pressure sending unit (3) assembly.4-55
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