WARNING

ARMY TM 9-6115-464-34 AIR FORCE TO 35C2-3-445-2 NAVY NAVFAC P-8-624-34 (16) (17) (18) (19) CAUTION Use care when removing armature to prevent damage to windings. Failure to observe this caution could result in equipment damage. Slide armature (73) from field frame (74). Remove nut (75), washer (76) and insulating washer (77). Remove screws (78) to remove pole shoes (79), field coil (80) and insulator (81). Remove o-ring (82). Inspect field coil insulation (83). Replace if damage is evident. WARNING Solvent, Dry Cleaning P-D-680, Type II is flammable and moderately toxic to skin, eyes and respiratory tract. Eye and skin protection required. Good general ventilation is normally adequate. Failure to observe this warning could result in servere personnel injury. WARNING Compressed air used for cleaning and drying purposes can create airborne particles that may enter the eyes. Pressure shall not exceed 30 psig and use only with adequate chip guards and chipping goggles. Failure to observe this warning could result in servere personnel injury. (1) Clean all metal non-electrical parts in solvent P-D-680 Type II and dry thoroughly with filtered compressed air. CAUTION Do not use dry cleaning solvent to clean electrical parts. Failure to observe this caution could result in equipment damage. CAUTION When cleaning field coils, use extreme care to avoid damaging protective insulation. Failure to observe this caution could result in equipment damage. (2) Clean field coils with a clean, lint-free cloth lightly moistened with solvent P-D-680 Type II and dry thoroughly with filtered compressed air. (3) Remove loose particles from armature with filtered compressed air and wipe clean with a cloth lightly moistened with solvent P-D-680 Type II. Clean commutator lightly with No. 00 grit sandpaper. Remove all traces of dust with low pressure compressed air. (4) Clean non-metallic washers, insulators, and seals with a clean, Iint-free cloth lightly moistened with solvent P-D-680 Type Il. CAUTION Do not allow solvent to contact brushes. Failure to observe this caution could result in equipment damage. (5) Clean brushes with a clean, Iint-free cloth. 3-12 e. Cleaning, Inspection and Repair