FORM NO. L-20179-F-1002
16
11. While supporting both the Stub Shaft and Male
Pilot and pressing on both the inner and outer races
of the new Bearing, press the second new Bearing
into the Male Pilot and onto the Stub Shaft.
12. Reinstall Retaining Ring (Item 32) (See Figure 18).
13. Apply a thin film of NEVER-SEEZ
®
to evenly coat
the spline of the Stub Shaft (Item 31) (See Figure
18).
14. Slide the Male Pilot (Item 27) and Stub Shaft (Item
31) into the Air Chamber (Item 14).
15. Apply a drop of Loctite
®
242 to the threads of the
Socket Head Cap Screws (Item 8 or 15) (See
Figure 18).
16. Reinstall the four Socket Head Cap Screws (Item 8
or 15) securing the Male Pilot (Item 27) to the Air
Chamber (Item 14).
17. Tighten the four Socket Head Cap Screws to the
recommended torque (See Table 3).
B
C
M
F
l
e
d
o
M
w
e
r
c
S
p
a
C
d
a
e
H
t
e
k
c
o
S
e
u
q
r
o
T
g
n
i
n
e
t
h
g
i
T
d
e
d
n
e
m
m
o
c
e
R
8
m
e
t
I
5
1
m
e
t
I
6
2
m
e
t
I
8
2
-
7
m
N
6
.
9
1
]
b
l
-
t
f
5
.
4
1
[
-
-
-
m
N
7
.
6
1
]
b
l
-
t
f
3
.
2
1
[
8
3
-
8
m
N
2
.
3
3
]
b
l
-
t
f
5
.
4
2
[
m
N
1
.
7
6
]
b
l
-
t
f
5
.
9
4
[
-
-
-
2
4
-
8
-
-
-
m
N
1
.
7
6
]
b
l
-
t
f
5
.
9
4
[
m
N
2
.
3
3
]
b
l
-
t
f
5
.
4
2
[
T
T
T
T
Table 3
able 3
able 3
able 3
able 3
Figure 18
Figure 18
Figure 18
Figure 18
Figure 18
Apply a thin film of NEVER-
SEEZ
®
to the spline.
Align the Slotted Spring Pin (Item 25)
with the hole in the Piston.
14
14
14
14
14
31
31
31
31
31
29
29
29
29
29
27
27
27
27
27
8/15/26
8/15/26
8/15/26
8/15/26
8/15/26
29
29
29
29
29
32
32
32
32
32
PARTS REPLACEMENT (PISTON BEARING AND O-RING SEALS)
FMCB 7-38
1.
Remove the four Socket Head Cap Screws (Item 8)
and separate the Air Chamber (Item 14) from the
Housing (Item 7) (See Figure 19).
2.
Remove the four Socket Head Cap Screws (Item 8)
securing the Male Pilot (Item 27) to the Cylinder
(Item 22) (See Figure 19).
3.
Remove the Male Pilot (Item 27) and Stub Shaft
(Item 31) from the Cylinder (Item 22) (See Figure
19).
4.
Remove the four Socket Head Cap Screws (Item 8)
securing the Cylinder (Item 22) to the Air Chamber
(Item 14) (See Figure 20).
Figure 19
Figure 19
Figure 19
Figure 19
Figure 19
7
7
7
7
7
8
8
8
8
8
14
14
14
14
14
22
22
22
22
22
31
31
31
31
31
27
27
27
27
27
8
8
8
8
8
®
DIST. AUTORIZADO
MEX (55) 53 63 23 31
QRO (442) 1 95 72 60
MTY (81) 83 54 10 18
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