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TM 11-5820-890-30-5
16-15. REPLACEMENT OF WIRING. Continued
ITEM
ACTION
REMARKS
INSTALLATION
g.
Eight
Iockwashers
Continued
screws (5) and
Use cross tip screwdriver. Install and
If a screw is not stripped
(6)
hand tighten eight screws (5) and
but will not tighten, refer
Iockwashers (6) securing access
cover (1) to connector case (12).
Use torque screwdriver. Torque
screws to 8 - 10 in-lb.
16-16. REPLACEMENT OF THREADED SCREW INSERTS.
Tools:
Extractor tool 1227-06
Thread cleaning tap
Extractor tool 1227-6
5/64-inch hex wrench
Insertion tool 7751-3
3/32-inch hex wrench
to paragraph 16-16 for
replacement of its threaded
screw insert (if present).
If a tapped hole is defec-
tive, refer to paragraph
16-10 for replacement of
the connector case (12).
Tang breakoff tool
Prewinder
ITEM
ACTION
REMARKS
REMOVAL
a. Insert
Location
(1) Access cover
(as required)
(2) J5 connector
(3) Guide pin
b. Extractor tool (1)
INSTALLATION
c.
Insert
d. Thread cleaning tap (2)
If a screw for any of the following items
If the screw is not stripped,
will not tighten, inspect it to ensure it is
replace its insert. The
not stripped. If the screw is stripped,
following is a list of the
do not replace its insert.
threaded screw inserts and
their locations.
Type
Size
Quantity
MA 3330-152
M3 X 0.5 X 1.5 dia
8
MA 3330-104
M4 X 0.7 X 1.0 dia
2
MA 3330-105
M5 X 0.8 X 1.0 dia
1
Refer to figure 16-4, Place tool in hole,
Tap extractor to seat in insert. Maintain
steady pressure on extractor and un-
screw insert. Remove insert from hole.
(1) Extractor tool 1227-06
(2) Extractor tool 1227-6
Obtain replacement threaded screw insert.
Select proper size tap. Insert and secure
in brace (3). Start carefully in hole. Screw
tap to bottom of hole. Unscrew tap.
The following is a list of the
appropriate extractor tools
for the respective inserts.
Select the extractor tool to
be used.
M2.5 thru M4.5
M5 thru M10
Be careful not to get metal
shavings on the electrical
parts.
16-19
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