TM 9-6115-659-13&PREMOVAL1.Remove four screws (1), lock washers (2), and flat washers (3) and invert relay board assembly (4).2.Unsolder capacitor (12 or 13) leads from stud terminals (14) and remove capacitor.INSTALLATIONCAUTIONRefer to wiring diagram (figure FO-1) and observe polarity of capacitors C1 and C2 before installing.Failure to observe this caution could result in damage to capacitors.1.Solder capacitor (12 or 13) leads to terminal studs (14) as applicable.2.Invert relay board assembly (4) and install four flat washers (3), lock washers (2), and screws (1).5-16 DIODES CR1-CR4 MAINTENANCE.This task covers:a. TESTc. Installationb. RemovalINITIALSETUPToolsTool Kit, General Mechanic’s(item 1, appendix B)Multimeter (item 3, appendix B)Soldering Gun (item 3, appendix B)Materials/PartsSolderEquipmentConditionsReferenceBoth generator sets shut down; paragraph2-5.3.3. Trailer handbrakes set, frontsupport leg/landing lowered, and rearleveling-support jack lowered; paragraph2-3.2.1. Switch box cover open.TEST1.Remove four screws (1, figure 5-20), lock washers (2), and flat washers (3) and invert relay board assembly (4).2.Unsolder one end of diode (15) to be tested.3.Set multimeter on R x 1 range, and measure the resistance between diode terminals. Reverse multimeter leadsand measure again. Resistance should be infinity in one direction and less than 30 ohms in the other.REMOVAL1.Remove four screws (1), lock washers (2), and flat washers (3) and invert relay board assembly (4).Change 2 5-39
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