226
freely with no signs
of
wear. If the bearings are
wo
rn
. replace the armature coil assembl
y.
The
bearings
ca
nn
ot be replaced individuall
y.
7.
In
spect
th
e oil seal (Figure 46)
in
th
e left-hand
end cap for wear. damage
or
deteriora
ti
on. The o
il
seal cannot
be
replaced. If damaged. replace the
left-hond e
nd
cap.
8.
Inspect the right-hand end cap (Figure
47
)
fo
r
wear
or
damage: replace if necessar
y.
9.
I nspect the case assembly for wear or damage.
Make sure the
fie
ld coils (Figure 48) are bonded
securely
in
place.
If
damaged. or
any
field co
il
s
are loose. replace the case assembly.
10
.
In
spect the po
si
tive
(+)
brush holder a
nd
related parts
(F
igure 49) f
or
wear or domage:
replace any damaged partS.
11.
Inspect
th
e negat
ive
(-)
bru
sh
holder a
nd
brush
sprin
gs
(Figure 50) assembly
for
wear or damage.
The springs are the only replacement
partS
available for
thi
s assembl
y.
®
•
@
,
,.
CHAPTER EIGHT
"
.
-~
I O .
o
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