Commutator end head
Brush holder assembly.
8. INSPECTION. Inspection consists of checking all components, parts, and
assemblies for damage. All machined surfaces, splines, and gear teeth are checked
for scratches, nicks, burs, and badly worn areas. Check all assemblies and parts
for conformity to repair standards as shown in foldout 2.
a. Inspect threads in tapped holes in the assembly housings and frames for
damage. If threads are stripped or damaged beyond repair, replace the item.
b. Inspect all bronze bearings for discoloration, rough spots, score marks,
scratches, nicks, and wear. Bearings must not be loose in housings. The oil wicks
are checked for tears, fraying, and wear.
c. Inspect all thrust washers for cracked or deformed conditions and proper
thicknesses. If they do not conform to repair standards or are defective, replace
OS 010, 6-P16