2-30. Modification Data.
a. Modification of Scissors In order to modify
assembly (204-011-406-5) to scissors assembly
(204-011-406-9) the following changes shall be ac-
complished at overhaul after disassembly, inspec-
tion and cleaning of the scissors assembly.
(1) Line bore a hole (1.2496 to 1.2500inch in
diameter) in leg of the scissors assembly part number
204-011-406-5. (See figure 2-3.)
Hole to be line bored must
be square, concentric, and
parallel in accordance
with tolerances called out
in table 1, figure 2-3.
(2) Machine a chamfer (0.020 x 45º) at
inboard and outboard circumference of hole line
bored leg of scissors assembly part number,
204-011-406-5 in step (1).
(3) Clean hole to remove oil and shavings.
(4) Spray a heavy coat of primer (item 12,
table 1-2) in bore of scissors assembly and on outer
surface of sleeve part number, 204-011-4561. Allow
at least 16 minutes for primer to dry.
(5) Coat outer surface of sleeve and bore of
scissors with compound (item 8, table 1-2).
Apply compound (item 8,
table 1-2) with a swab. Use
pressure to work sealant
onto sleeve OD. and bore
scissors of leg..
(6) Press deeve into bored leg of scissors
Support opposite side of
leg during pressureing opera-
tion to prevent damage to
(7) Clean excess sealant from sleeve and
leg of scissors.
(8) Ensure sleeve is flush with inner
surface of scissors assembly leg.
(9) Allow two hours for assembly to dry.
(10) Reidentify scissors assembly as part
number, 204-011-406-9. Annotate appropriate re-
cords Use rubber stamp method of marking.
It is possible to obtain
scissors assemblies part
with the bearing part
number, AN 2011 CP8A,
installed in the scissors leg.
When aassemblies are ob
tained in this condition,
push out bearing, remove
sealant, and proceed with
It is also possible to obtain
scissors assemblies part
with a 4130 steel sleeve
preeded in bored hde sci-
ssors leg. Beam-ng part
number AN 2011CP8A,
and this s1eeve are sealed
in the scissors leg and are
identified by letter M
stamped on the scissors
and sleeve assembly. When
scissors are obtained in
this condition, push out
sleeve and bearing, dean
sealant from bored hole,
and remove or canal out
the letter M from scissors
and sleeve assembly. Pro-
ceed with modification.
Extreme care shall be
taken when removing the
loctite from the bored hole
because the hole is already
bored to dimension spec-
b. Modification of Scissors and Sleeve Assem-
bly. Modification of scissors and sleeve assemblies
(204-011-401-5 and -7) to the 204-011-401-11 configura-
tion is accomplished by replacement of parts. See the
"usable on" code in the key to figure 2-1.
(1) Conversion of scissors and sleeve
assembly (204-01 1-401-5) to the 204-011401-11 con-
figuration is accomplished by the addition of safety
washers (15) and washers (16) and the replacement of
hub (37), scissors (6), collective sleeve (45), plate (33),
bolt (4), bolt (14), and spacer (17).
(2) Conversion of scissors and sleeve