TM 9-4940-568-345-134 5-22. GENERATOR TESTING (CONT).Table 5-1. Generator Winding Resistances.MAIN STATORPARTNUMBER***MAINSTATOR(OHMS*)MAINROTOR(OHMS**)EXCITERSTATOR(OHMS**)EXCITERROTOR(OHMS*)220-4447-160.0561–0.06200.5720.30.167* - These values are approximate, plus or minus 10 percent at 68 F (20 C).** - These values are approximate, plus or minus 10 percent at 77 F (25 C).*** - See art on page 5-133 for the location of the stator part number.g.Testing PMG Exciter.The following information is applicable if the generator is equipped with a PMG (permanent magnet) exciter.(1)Disconnect leads P2, P3 and P4 from the voltage regulator.(2)Start the engine at the set and let the speed stabilize.
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