TM 5-4320-302-145-18.STARTER MOTOR (CONT)Location/ItemActionRemarks19. CommutatorRotate armature shaft in bush to determine ifbush, pinionbushes are frozen or excessively worn. Wornbush, armaturebush will permit the shaft to be moved side-bush, andways. Replace bushes if excessively worn ordrive bushfrozen.20. Exciter windingInspect exciter winding and wire to relay forand wire (exciterloose, burned, frayed, or shorted wires.Winding to relay)Repair loose connections on exciter winding or relay if necessary. Replace exciter winding if frayed, shorted, or damaged.21. All other starterInspect for excessive wear or damage. Replacecomponentsany worn, damaged, cracked, or broken components.ASSEMBLY22. Drive bushInstall drive bush and studs in drive bearing.23. Armature bushInstall in armature bearing support.24. Armature bearingInstall on armature shaft.support25. Pinion bushInstall.26. PinionInstall on armature shaft.27. Ring retainerInstall.and locking ring28. Forked leverPosition on pinion.29. Drive bearinga.Carefully slide onto armature shaft and pinionmaking sure studs are properly inserted throughstud holes in armature bearing support.b.Install drive bearing screw in drive bearing andthrough forked lever. Install spring washer and hexnut. Tighten securely.5-57
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