TM 5-3305-258-24-2ENGINEALTERNDISASSEMBLY AND ASSEMBLYATOR18.19.20.21.Connect drive end shield (12) and rotor (15)as an assembly (14) to the rear housing (10)and stator frame assembly (11). Use marksmade during disassembly to help alignment.Install four hex-socket head capscrews (13).DO NOT TIGHTEN.Insert three 0.3 mm (0.01 in.) feeler gaugesbetween rotor and stator. Tighten screws(13) to a torque of 3 to 4 ft. lbs. Removefeeler gauges.Connect the field coil lead (with largediameter hole) to the regulator (7) with alarge diameter screw (9). Connect the recti-fier lead and the remaining field coil windinglead to the regulator terminal (7). with asmall diameter screw (8).NOTE: To maintain the proper field coil lead22.23,24.polarity, one field coil lead has a smalldiameter hole.Place regulator (7) on rear frame assemblyand install two screws (6).Install suppression capacitor lead (5) on theD+ terminal (4) and install nut (3) using a3/8” wrench.Install regulator cover (2) and install twoscrews (1).5-12f
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