NAVAIR 01-1A-505-2
008 03
TO 00-25-255-1
Page 4
TM 1-1500-323-24-2
a. Untape backshell from bundle. Start backshell
on connector by hand to prevent cross threading,
b. Select correct adapter tool (Table 1), T-handle,
and strap wrench (Figure 2).
c.
Mate adapter tool to connector. Ensure white
dot on adapter tool aligns with master keyway of
connector. Spinning tool on connector will cause
damage to tool and/or connector (Figure 3).
d. Install strap wrench around part to be installed.
Draw strap tightly through locking link. Backshell will
rest on nose of wrench (Figure 3).
Figure 2. Adapter Tool Accessories
e.
Insert T-handle into socket of adapter tool to
provide holding (Figure 3).
8. ADAPTER TOOL ACCESSORIES. To hold adapter
tool and to keep the connector from turning when
f.
To tighten backshell apply force clockwise as
installing or removing backshells the use of a 1/4 inch
viewed from connector rear (Figure 5).
drive T-handle is recommended. A strap wrench is
used on the backshell for installation and removal to
NOTE
apply even pressure without causing damage to
accessories (Figure 2).
Refer to NAVAIR 01-1A-505-1 WP 011 01,
Table 1, for torque value information on
9. BACKSHELL REMOVAL. Backshells are used to
AS85049 connector backshells.
protect, shield, and add support to connectors. When
modification or repair to the connector is necessary,
11. GROMMET NUTS, The grommet nut is a threaded
the backshell must be removed. Proceed using following
ring nut utilized to securely hold connector grommet
procedure:
in place. See M85049/31 (WP 007 03).
a. Select correct adapter tool (Table 1) by series,
12. CABLE CLAMPS/STRAIN RELIEFS. The following
T-handle, and strap wrench (Figure 2).
two paragraphs explain the two types of cable support
or clamping devices.
b. Mate adapter tool to connector. Ensure white
dot on adapter tool aligns with master key of connector.
13. Cable, Clamps. A cable clamp is a support or
Spinning tool on connector will cause damage to tool
clamping device which requires use of an intermediate
and/or connector (Figure 3).
component for attachment to back of connector. See:
M85049/1, M85049/2, M85049/41 and M85049/42
c.
Install strap wrench around part to be removed.
(WP 007 03).
Draw strap tightly through locking link. Backshell will
rest on nose of wrench (Figure 3).
14. Strain Reliefs. A strain relief is a support or clamping
device which attaches directly to connector. See:
d. Insert T-handle into socket of adapter tool to
M85049/52, M85049/51, M85049/53, M85049/54,
provide holding (Figure 3).
M85049/55, M85049/43 (WP 007 03).
e.
To
loosen
backshell
apply
force
15. SHRINK BOOTS AND ADAPTERS. Boots and
counterclockwise as viewed from connector rear
adapters are protective coverings over any portion of
(Figure 4).
a cable, wire, or connector in addition to the normal
jacketing or insulation. A protective housing is usually
f.
Tape backshell to bundle to prevent loss.
made from a resilient material to prevent entry of
moisture into a connector. See shrink boots: AS3109
10. BACKSHELL INSTALLATION. Upon completion
and AS3117 and adapters: M85049/60-1 and M85049/
of maintenance or modification the backshell must be
60-2 (Figures 6, 7, and 8, this WP).
replaced. Proceed using following procedure:
