TM 11-5820-890-30-4
14-32. REPLACEMENT OF BATTERY BOX GASKET.
ITEM
ACTION
REMARKS
REMOVAL
a. Battery tray assembly
Set on work surface with mounting
plate on top. See figure 14-3.
b. Battery box gasket (8)
Remove and discard defective battery
box gasket.
INSTALLATION
c. Battery box gasket (8)
Obtain replacement battery box gasket.
Remove backing material from self
adhesive on gasket. Place gasket on
chassis. Apply downward pressure on
gasket to form a seal between it and
chassis. See figure 14-3.
14-33.
Tools:
REPLACEMENT OF THREADED SCREW INSERTS.
Extractor tool 1227-02
Thread cleaning tap
Tang breakoff tool
Extractor tool 1227-06
5/64-inch hex wrench
Magnifying glass
Insertion tool
Depth gauge
Brace
ITEM
ACTION
REMARKS
REMOVAL
a. Threaded screw insert
If a screw for any of following items will
Insert Location
(1) Chassis holes for
(2) Catch strikes
(3) Voltage regulator
b. Extractor tool (1)
not tighten, inspect it to ensure it is not
stripped. If screw is stripped, do not
replace its insert.
Size
Type
mounting plate M 3 X 1.5 dia
MA 3330-152
M 3 X 1.0 dia
MA 3330-102
(U1)
M 2.2 X 1.5 dia
MA 3330-150
Position appropriate extractor tool on
threaded screw insert in hole as shown
in figure 14-7, so blade edge is centered
8
c. Threaded screw insert
on first coil (this may require using the
magnifying glass).
(1) Extractor tool 1227-02
(2) Extractor tool 1227-06
Strike extractor tool to seat blade into
threaded screw insert in hole. Keep
steady downward pressure on extractor
tool while turning it counterclockwise
until threaded screw insert is out of hole.
Discard defective threaded screw insert.
If screw is not stripped,
replace its insert. The
following is a list of the
threaded screw inserts and
their locations.
Qty
8
2
The following is a list of
appropriate extractor tools
for respective inserts.
Select extractor tool to be
used for removal of insert.
M 2.2
M 2.5 thru M 4.5
14-37
