Table of Contents
Advertisement
12
'
1. Internal
Retainer
Ring
11.
"O"
Ring
2.
Piston
Scraper
Ring
12.
Floating Piston
3. Shimmy
Dampener
End
13.
Piston
Retaining
Pin
4.
"O"
Ring
14.
"O"
Ring
5. Snap
Ring
15.
Compression
Spring
6. Piston Rod
16.
Piston
7.
Washer
17.
"O"
Ring
8. Cotter
Pin
18.
Barrel
End
9. Compression
Spring
19. Scraper
Ring
10.
Floating Piston
20.
"O"
Ring
Figure
5-8.
;Shimmy Dampener
housing.
the
housing with
1/2
pint of
Mobil
Compound GG.
Before
attaching
the
motor,
pack
the
motor
gear
housing
with
1. Remove
the
seal (25) and
the
bearing (26)
from
the
approximately
one ounce of
MIL-G-7711
general
pur-
top
and bottom
housing
halves.
pose
lubricating
grease.
Fill within
+.
00
-.
10 inch of
the
housing
center line.
j.
Remove
the
snap
ring
(21) from
the
shaft (7) and slide
NOTE
the
nose
gear
actuator
retract
arm (28) off
the
shaft.
k.
Remove
the
bearing (29)
from
the
housing.
At
assembly
when installing
the
actuator
drive
shaft
through the
sector
gear
make
sure
the
scribe
marks
on
each piece
match.
The same
Clean
all parts
in solvent
to
remove
the
grease and oil.
applies
when installing
the
nose
gear
actuator
Check
all bearings
and
the teeth
of
the
sector gear
for
r
act arm on each
end
of
the
actuator
drive
cracks and
wear.
Replace parts as necessary.
Replace
all seals at reassembly.
Seal
the
upper
and lower
hous-
NOSE
GEAR
SHIMMY
DAMPENER
OVERHAUL
ing
joints
using
Silastic #140 or
RTY
108.
Reassemble
(Figure
5-8)
the
actuator
in
the
reverse of
the
above
procedure.
Re-
move
the
filler plug
from
the
actuator
housing
and
fill
a. Remove cotter pin (8), washer (7),
internal
retainer
5-14
Advertisement
Table of Contents
Troubleshooting
