TM 9-6115-668-135.19 DIODE MAINTENANCE.This task covers:a. Removalb. InstallationINITIALSETUPToolsEquipmentConditionsGeneral Mechanic’s Tool KitReference(item 2, appendix B)Generator Set 150 kW shut down,Automotive Fuel and Electrical System Repair, Tool Kitparagraph 2.5.2(item 3, appendix B)Materials/PartsCable ties(item 10, appendix E)Solder(item 12, appendix E)Heat-shrink tubing(item 14, appendix E)WARNINGDisconnect the negative battery cable first and then the positive bat-tery terminal cables. Failure to observe this warning could result in se-vere personal injury or death.C A U T I O NTag all cables prior to removal to ensure correct connection of thecables during installation.REMOVAL1.Open flap (2, figure 5-37) on unit hood assembly (1).2.Open front panel (4) of control cabinet assembly (3) and secure with prop (5).3.Diode V101 (9), V102 (10), V105 (11), V106 (12):NOTERemoval procedure for diode V102, V105, V106 is the same as fordiode V101, described below.a. Open front of cable conduit (40).b. Record labeling and position of diode V101 (9) at top terminal (13) of auxiliary contactor K109(14) loosen screw (18) and disconnect diode V101 (9).c. Expose cable end terminal of diode V101 (9) and remove insulation at connection point withcable.d. Unsolder diode V101 (9) from cable using solder gun.5-143
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