TM 10-4320-344-242.16.18 Toggle Switch Maintenance.This task covers:2.16.18.1 Removal2.16.18.3 InstallationINITIALSETUPToolsGeneral Mechanic’s AutomotiveTool Kit, Appendix B, SectionIII, Item 1Material/PartsTags, Appendix C, Item 31Lock Washers (TM 10-4320-344-24P)EquipmentConditionsPumping station shut down, TM10-4320-344-10.Battery disconnected, paragraph2.15.2 (609-A), 2.15.3 (609-C),or 2.15.4 (US636HCCD-1).EquipmentConditions(Continued)Control Panel Cover Assembly removed,paragraph 2.16.1 (609-A) or 2.16.2(US636HCCD-1).Control Panel Door open (609-C).General Safety InstructionsTo prevent rolling or sliding, do not workon equipment that is not securelys t a b i l i z e d.Do not work on equipment with batteryconnected.Electrocution hazard ispresent if battery is connected.Do not work on equipment without followingstandard shop safety precautions.•This is a general maintenance procedure for toggle switches. Thisprocedure applies to the following toggle switches:Auto Select Switch (609-C)Engine Switch (609-A and 609-C)Main Power Switch (609-C)Mode Switch (609-A and US636HCCD-1)Throttle Select Switch (609-C)•All switch assemblies are identified on the control panel for eachpumping assembly. For further information on toggle switchlocations, reference TM 10-4320-344-10.2.16.18.1 Removal.Do not work on equipment with battery connected. Electrocution hazard ispresent if battery is connected. Failure to obey this warning may result indeath or serious personal injury.a .Remove four screws (Figure 2-69, 1), washers (2), and wires (3) from toggleswitch (4). Tag wires (3). If applicable, discard lock washers.b .Remove nut (5), lock washer (6), flat washer (7), and toggle switch (4) fromcontrol panel (8). Discard lock washer (6).2.16.18.3 Installation.a.Install toggle switch (4) in control panel (8) and secure with flat washer(7), new lock washer (6), and nut (5).2-179NOTE
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