TM 11-5820-890-30-4
7-15. REPLACEMENT OF WIRING. Continued
ITEM
ACTION
REMARKS
INSTALLATION Continued
g.
Eight screws (5)
Use cross tip screwdriver. Install and
and Iockwashers (6)
hand tighten eight screws (5) and
Iockwashers (6) securing access
cover (1) to connector case (12).
Use torque screwdriver. Torque
screws to 8 to 10 in-lb.
7-16. 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
If a screw is not stripped
but will not tighten, refer
to paragraph 7-16 for re-
placement of its threaded
screw insert (if present).
If a tapped hole is defec-
tive, refer to paragraph
7-10 for replacement of
the connector case. (12).
Tang breakoff tool
Prewinder
ITEM
ACTION
REMARKS
REMOVAL
a. Insert
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
Location
(1) Access cover
(as required)
(2) J5 connector
(3) Guide pin
b. Extractor tool (1)
Refer to figure 7-3. Place tool in hole.
The following is a list of the
Tap extractor to seat in insert. Maintain
appropriate extractor tools
steady pressure on extractor and un-
for the respective inserts.
screw insert. Remove insert from hole.
Select the extractor tool to
be used.
(1) Extractor tool 1227-06
M2.5 thru M4.5
(2) Extractor tool 1227-6
M5 thru M10
INSTALLATION
c. Insert
Obtain replacement threaded screw insert.
d. Thread cleaning tap (2)
Select proper size tap. Insert and secure
Be careful not to get metal
in brace (3). Start carefully in hole.
shavings on the electrical
Screw tap to bottom of hole. Unscrew tap. parts.
7-19
