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TM 55-2915-335-30&P
2-17. COVER-END BRUSH HOLDER ASSEMBLY - lNSPECT/REPAIR (Cont)
2-17
2. INSPECTION
a.
b.
c.
d.
e.
Visually inspect brush holder slots for cracks or
browning. If browned or cracked, replace brush
holder.
Visually inspect brush holder studs for thread
damage. Make sure studs are tight in brush holder.
If studs are loose or damaged, replace brush
holder.
Check brush holder cover for breaks or cracks.
Replace broken or cracked brush holder cover.
NOTE
If brushes are damaged, refer to
paragraph 2-23 for replacement of brush
and secondary leads.
Use 6 inch (152,4 cm) rule to measure brush
length A. If length A is less than 1/4 inch (6,4 mm)
replace both brushes.
Inspect contact area B of brushes for cracks or
chipping. Replace brushes if cracks or chips are
found on any surface in area B.
f. Inspect shunt leads for fraying. If frayed, replace
brush.
g. Check to make sure shunt lead is tight in brush. If
shunt lead is loose in brush, replace brush.
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