TM 5-4320-302-14
5-19.
ALTERNATOR (CONT)
Location/Item
Action
Remarks
29. Carbon brushes
Inspect voltage regulator/carbon brush holder for
and voltage
cracks, signs of overheating and distortion. Inspect
regulator/carbon
brushes for cracks, oil saturation, and wear. If brushes
brush holder
are worn, oil soaked, or cracked, replace the entire
assembly. Depress brushes in brush holders. Brushes
should slide freely in brush holders. Replace
compression springs if they are weak. Check that
continuity exists between each brush and its respective
lead wire. If assembly is electrically faulty, replace it.
REPAIR/REPLACEMENT
30. Terminal
Replace if cracked, separated, or broken, or if
assemblies
threads are stripped.
WARNING
Dry cleaning solvent is flammable and potentially
dangerous to people and property. Do not use near
open flame, sparks, excessive heat, or on hot
surfaces. Flash point of P-D-680 solvent is 100° to
138°F (38° to 59°C). Use solvent in a well-ventilated
area, and avoid inhaling fumes. If repeatedly
exposed to fumes, seek fresh air and immediate
medical help. Avoid prolonged exposure of skin to
solvent. Wash exposed skin immediately and
thoroughly.
Death
or
severe
injury
might
result
when
compressed air is used to blow dirt from skin or
clothing. Air entering body openings is extremely
dangerous. Compressed air used for cleaning shall
not exceed 100 psi (690 kPa). Use goggles or face
shield for eye protection. Do not direct airstream
against skin.
31. Drive bearing
Replace if severely distorted, worn, or damaged. Repair
and bearing
any minor nicks or burrs with MIL-S-17243 surfacing
support
stone. Reclean with P-D-680 solvent and dry with
compressed air. Remove any rust or corrosion and
refinish in accordance with MIL-T-704.
5-72
