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E E N N D D
SHIELD
SHIELD
ST
ST A A T T O O R R
Fig. 1 l-Separating Drive End Shield and
Fig. 1 l-Separating Drive End Shield and
washer, and field terminal and carefully lift the plao
washer, and field terminal and carefully lift the plao
tic holder containing the spring and insulated brush
tic holder containing the spring and insulated brush
assembly from the end shield (Fig. 9).
assembly from the end shield (Fig. 9).
(2) The ground brush is positioned horizontally
(2) The ground brush is positioned horizontally
against the remaining slip ring and is retained in a
against the remaining slip ring and is retained in a
holder that is integral with the end housing. Remove
holder that is integral with the end housing. Remove
the retaining screw and lift the clip, spring and brush
the retaining screw and lift the clip, spring and brush
assembly
assembly from
from the
CAUTION: Stator
CAUTION:
stator
stator
or
or
(3) Remove the through bolts and pry between the
(3) Remove the through bolts and pry between the
stator and drive
stator
and drive end shield with a thin
driver. Carefully separate the drive end shield pulley
driver. Carefully separate the drive end shield pulley
and rotor assembly away from the stator and recti-
and rotor assembly away from the stator and
fier shield assembly (Fig. 11).
fier shield assembly (Fig. 11).
(4) The pulley is an interference fit on the rotor
(4) The pulley is an interference fit on the rotor
shaft. Remove the pulley with puller C-3615 and special
shaft. Remove the pulley with puller C-3615 and special
adaptors SP-3002 (Fig. 12).
adaptors SP-3002 (Fig. 12).
4 4 0 0
_ _
ROTOR
ROTOR
DRIVE END
DRIVE END SHIEL
Rectifier Frame
Rectifier Frame
the end
end shield
shield (F (Fig ig. 10).
. 10).
Stator is laminated,
is laminated,
end shields.
end shields.
end shield with a thin blade
Fig.
Fig.
12-Removing Pulley
12-Removing Pulley
SHIEL D 60X813A
D 60X813A
(5) Remove the three nuts and washers and
(5) Remove the three nuts and washers and while
supporting the rotor end shield, tap the rotor' shaft
supporting the rotor end shield, tap the rotor' shaft
with a plastic hammer and separate the rotor and end
with a plastic hammer and separate the rotor and end
shield (Fig. 13).
shield (Fig. 13).
(6) The drive end ball bearing is an interference
(6) The drive end ball bearing is an interference
fit with the rotor shaft. Remove the bearing with puller
fit with the rotor shaft. Remove the bearing with puller
Tool C-3615 and adaptors as follows:
Tool C-3615 and adaptors as follows:
a. Position
a. Position the cent
shaft.
shaft.
b. Place the thin lower end of the adapters SP-3375
b. Place the thin lower end of the adapters SP-3375
burr
burr
do not
do not
under the
under the bearing equally
of the adapters around the center screw.
of the adapters around the center screw.
c. Hold adapters and center screw in position with
c. Hold adapters and center screw in position with
blade screw-
screw-
the tool sleeve (Fig. 14).
the tool sleeve (Fig. 14).
CAUTION: Tool sleeve
CAUTION:
recti-
ing,
ing,
d. Turning center screw while holding the outer body
d. Turning center screw while holding the outer body
of tool will withdraw the bearing from the shaft.
of tool will withdraw the bearing from the shaft.
Note: No further disassembly
Note: No further disassembly
ELECTRICAL-INSTRUMENTS
ELECTRICAL-INSTRUMENTS
Fig. 13-Separating
Fig. 13-Separ
ating
Roto
Rotor Fro
r From Dr
the center scre
er screw of
w of Tool
bearing equally spaced
spaced an
Tool sleeve
must bottom o n o n bear.
must bottom
otherwise adapters
otherwise adapters
may be damaged.
may be damaged.
14-Rem vine
14-Rem vine
Fig.
Fig.
Bearing From Rotor
Bearing From Rotor
m Drive E
ive End Shi
nd Shield
eld
while
Tool G36
G3615 15 on rotor
on rotor
and d the upper end
the upper end
bear.
the
the
is is
of
of
rotor
rotor
I I
" "
Shaft
Shaft
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