Piper Cherokee Six - Page 427

PIPER
CHEROKEE
SIX
SERVICE
MANUAL
7A-34.
MAINTENANCE
OF
HARNESS.
a.
To
replace
contact
springs,
spring
retainer
assemblies
or
insula-
ting
sleeves,
proceed
as
follows:
1.
Using
a
Scintilla
11-7073
Needle
or
a
mechanical
pencil
with
the
lead
retracted,
hook
the
end
of
the
contact
spring
as
shown
in
Fig-
ure
7A-15.
2.
Using
the
needle
or
pencil,
unscrew
the
spring.
3.
Slide
insulating
sleeve
and
spring
retainer
assembly
off
end
of
lead
assembly.
4.
Replace
defective
component
and
reassemble
as
follows:
(a)
Fabricate
a
tool
as
shown
Figure
7A-15.
Removing
Spring
in
Figure
7A-16
for
instal-
From
Lead
Assembly
ling
the
insulating
sleeves
over
cable
terminals.
(b)
Push
the
tool
thru
insulating
sleeve
and
spring
retainer
assembly
as
shown
in
Figure
7A-17.
Screw
the
cable
terminal
into
the
tool.
(c)
Work
insulating
sleeve
and
spring
retainer
assembly
into
position
over
the
cable
and
unscrew
the
tool.
Install
contact
spring
on
cable
terminal.
BRAZE
2- IN.
DRILL
NO.
47
-
IN.
DEE
P
TAP
3-48
BLEND
O.D.
TO
I.D.
POLISH
O.D.
12.000
IN.
MAT:
NO.
30
DRILL
ROD
OR
EQUIVALENT
Figure
7A-16.
Assembly
Tool
POWER
PLANT
Issued:
8/17/72
2H7