PS 629
APR 05
37
The nut replaces
the old smaller nut on
the shaft puller, so
now we can screw it
into the pitch shaft
to remove the pitch
beam without any
damage.
SGT Andres
Chamorro, Jr.
MA Army National
Guard
Sergeant
Chamorro,
Good Job.
You’ve pitched a
no-hitter
with
this pitch beam
solution!
ok. let’s
get this
shaft out
of the tail
rotor.
with this nut
attachment, we
don’t have to
worry about
the old nut
falling out
anymore.
ø
.520 thru
Nut backing
plate
1/4-28 cap screw
Nut NSN
1615-01-
095-7372
ø
2.760
hole
pattern
ø
3.168
ø
.270 thru
8 places spaced evenly
ø
.125 thru
2 places
.250
.315
.630
Attach fabricated nutplate
assembly to puller
Attach pitch beam
puller like TM 1-1520-
237-23-3 says
(See next
view for
closeup)
Tighten pitch beam
puller, following
TM procedures
Notes:
1.
Make from mild steel
2.
Remove all burrs and
sharp edges
3.
All dimensions are
in inches
side view
top view
629.36-37(C)
2/25/05
1:44 PM
Page 1