Piper Lance II - Page 446

362
o
Figure
11-23.
Removal of
Slip Ring
Figure 11-24.
Removal
of Rectifier
End
Bearing
11-35.
DISASSEMBLY
OF
ALTERNATOR.
a.
Remove
the
two Number
10-24 screws
holding
the
brush
holder
assembly
in the
slip
ring end
head. Remove
the
brush and
holder assembly
from
the end
head.
b. Remove
the safety
wire from
the through
bolts. Hold
the pulley
with a strap
wrench
and remove
the
pulley nut.
The pulley
must
be removed
with
a puller.
Remove
the fan,
woodruff
key
and spacer
from
the shaft.
c. Remove
the
four through
bolts
and tap
the drive
end head
lightly
to separate
the
drive end head
and rotor, as
a unit, from the
stator and slip
ring end head.
d. Remove
the nuts,
lock washers,
flat washers
and
insulators from
the output
and
auxiliary terminal
studs.
Note carefully
the correct
assembly
of the insulator
washers
and
bushings.
Using the
special tools
shown in
Figure 11-24,
support the
end head and
press out
the three
negative rectifiers.
The end
head can
now be separated
from the
stator assembly.
e.
To remove
the slip ring
end bearing
and grease
seal, it will
be necessary
to have
a
hook type
or impact type
bearing
puller as shown
in Figure
11-23. Do
not remove
the
bearing
unless replacement
is necessary.
NOTE
The
inner race
of the slip ring
end bearing
is pressed
onto the
rotor
shaft. When
bearing replacement
is necessary,
always
replace the complete
bearing assembly,
including the inner
race.
Issued:
1/3/78
ELECTRICAL
SYSTEM
2614
LANCE II SERVICE
MANUAL