TM 9-2350-287-20-17-80.1. MOUNTED WATER RATION HEATER (MWRH) POWER CABLE (12447321)This Task Covers:a.Removalb.Disassemblyc.Assemblyd.InstallationInitial Setup:Tools/Test Equipment:Lockwasher (Item 162, Appendix H)General mechanic's tool kit (Item 24,Appendix I)Equipment Conditions:Vehicle parked on level ground (refer toMaterials/Parts:TM 9-2350-287-10).Silicone compound (Item 64, Appendix D)MASTER switch set to OFF (refer toTape, insulation, electrical (Item 67, Appendix D)TM 9-2350-287-10).Lockwasher (2) (Item 136, Appendix H)a.REMOVAL1.Remove screw (15), lockwasher (14), two washers (3), clamp loop (13), and nut (4) from hydraulic control panel(2). Discard lockwasher.2.Remove screw (11), two lockwashers (9), and ground lead (12) from hydraulic control panel (2). Discardlockwashers.3.Disconnect lead (5) of MWRH power cable 12447321 (1) from connector of wiring harness 12330252-2.4.Disconnect connector (16) of power cable 12447321 (1) from the MWRH.5.Remove power cable 12447321 (1) from vehicle.b.DISASSEMBLYNOTE·Disassembly of power cable is required only for damaged/defective parts.·Remove electrical insulation tape only from section of power cable to bedisassembled.1.Remove section of electrical insulation tape from power cable.2.Separate and isolate power cable branches.3.Disassemble each power cable branch and replace defective wires.4.Remove terminal (10) from ground lead (12).5.Remove contact (8), washer (7), and shell (6) from lead (5).6.Remove cable clamp adapter (17) from connector (16).Change 1 (7-260.1 blank)/7-260.2
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