TM 11-5820-890-30-4
15-15. REPLACEMENT OF WIRING. Continued
ITEM
ACTION
REMARKS
INSTALLATION Continued
g. Eight screws (5) and
Use cross tip screwdriver. Install and
If a screw is not stripped
Iockwashers (6)
hand tighten eight screws (5) and
but will not tighten, refer
Iockwashers (6) securing access
to paragraph 15-16 for
cover (1) to connector case (12).
replacement of its threaded
Use torque screwdriver. Torque
screw insert (if present).
screws to 8-10 in-lb.
If a tapped hole is defec-
tive, refer to paragraph
15-10 for replacement of
the connector case. (12).
15-16. REPLACEMENT OF THREADED SCREW INSERTS.
Tools:
Extractor tool 1227-06
Thread cleaning tap
Tang breakoff tool
Extractor tool 1227-6
5/64-inch hex wrench
Prewinder
Insertion tool 7751-3
3/32-inch hex wrench
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.
Location
Type
Size
Quantity
(1) Access cover
MA 3330-152
M3 X 0.5 X 1.5 dia
(as required)
(2) J5 connector
MA 3330-104
M4 X 0.7 X 1.0 dia
2
(3) Guide pin
MA 3330-105
M5 X 0.8 X 1.0 dia
1
8
b. Extractor tool (1)
Refer to figure 15-4. 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
INSTALLATION
c. Insert
d. Thread cleaning tap (2)
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.
15-19
