Piper Cherokee Six - Page 563

PIPER
CHEROKEE
SIX
SERVICE
MANUAL
GROUND
BRUSH
RING
SOLDER
INSULATED
BRUSH
RING
SOLDER
WITH
OLD
STYLE
RESIN
CORE
NEWSTYLE
SOLDER
Figure
10-21.
Solder
Points
3.
Position
the slip
ring
carefully
over
the
bare wire
and
the shaft
so
the wire
will lay in
the slip ring
groove.
4. The
groove
in the
slip ring
must be
in line with
the
insulated
brush field
lead
to provide
room for
the lead
without damaging
it.
5.
Place
installing
tool
C-3900
over
the
rotor
shaft
with
the guide
wire
protruding
from
the
slot in
the tool.
(Refer
to
Figure
10-19.)
6.
Position
the
assembly
in an
arbor
press.
Pull
up on
the
guide
wire
being
careful
to guide
the insulated
field
lead into
the slip
ring groove.
7. While
guiding
the insulated
field lead
through
the groove,
press
the slip
ring
on the
shaft.
When
the slip
ring
bottoms
on
the rotor
fan,
the end
of
the field
lead
should
be
visible at the solder lug.
8.
Unsolder
the
guide
wire
from
the insulated
slip
ring lead.
Press
the
field
lead
into
the solder
lug
and solder
to
lug with
rosin
core solder.
(Refer
to Figure
10-21.)Solder
securely
but do
not
leave an
excessive
blob
of solder
on
rotors
equipped
with
grease
retainer.
CAUTION
Under
no circumstance
use acid
core solder.
A
short circuit
may result
and corrosion
will
definitely
occur.
ELECTRICAL
SYSTEM
Issued: 8/17/72
3B11