TM 10-4320-344-242.16.33 ControlModuleMaintenance.Models609-CandUS636HCCD-1.This task covers:2.16.33.1 Removal2.16.33.3 Installation2 .16 .3 3 . 2 R e p a irINITIALSETUPToolsEquipment ConditionsGeneral Mechanic’s AutomotiveTool Kit, Appendix B, Section III,Item 1Material/PartsTags, Appendix C, Item 31Tape, Antiseize, Appendix C, Item 32Lock Washers (TM 10-4320-34-24P)Equipment ConditionsPumping station shut down, TM 10-4320-344-10.Control Panel Open (609-C).Control Panel Cover Assembly removed,paragraph 2.16.2 (US636HCCD-1).General Safety InstructionsDo not work on equipment that is notsecurely stabilized to prevent rolling ors l i d i n g .Do not work on equipment with batteryconnected. Electrocution hazard ispresent if battery is connected.Battery disconnected, paragraph 2.15.3Do not work on equipment without following(609-C) or 2.15.4 (US636HCCD-1).standard shop safety precautions.This procedure applies to the Pressure Control Module for Model 609-C. Theprocedure for the Engine Protection System (EPS) module, Model 609-C, andControlling Device module, Model US63HCCD-1, are similar. Refer to figure2-83 and 2-84, respectively, for the location of the EPS and ControllingDevice.2.16.31.1 Removal.Do not work on equipment with battery connected. Electrocution hazard ispresent if battery is connected. Failure to obey this warning may result inserious personal injury.a .Tag and disconnect wiring harness connectors P7 (Figure 2-82, 1), P8 (2), anddisconnect two pressure hose assemblies (3) from pressure control module (4).b .Remove six screws (5), lock washers (6), cable clamp (7), and pressure controlmodule (4) from control panel assembly (8). Discard lock washers (6).2.16.31.2 Repair.a .Inspect mounting hardware for damage.b .Replace all defective components.2.16.31.3 Installation.a.Position pressure control module (4) in control panel assembly (8) and securewith cable clamp (7), six new lock washers (6), and screws (5).NOTE2-208
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