TM 9-2320-289-344-2.ALTERNATOR TESTING AND REPAIR (ALL EXCEPT M1010) (Con’t).10.Inspect rotor slip rings (42) forscoring, wear, or pitting.(a)(b)If rings are dirty, clean with 400grain or finer crocus cloth. Spinrotor and hold crocus clothagainst slip rings until clean.If scored, worn, or pitted, trueringsin lathe to 0.002 in.(0.05 mm). Finish with 400 grainor finer crocus cloth. Blow awayall dust.11.Inspect end frame and drive endhousing for damage. Replace ifdamaged.d.COMPONENT TESTING1.Using test light or ohmmeter, check continuity betweenwith scale of 200 ohms or less. If there is no continuity,2.Using test light or ohmmeter, checkcontinuitybetweeneachstatorassembly lead and stator frame (3). Ifcontinuity is not infinite,replacestator assembly.each stator assembly lead terminalreplace stator assembly.TA507794 - 7
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