7
FORM NO. L-20070-E-0102
PARTS REPLACEMENT
CAUTION
The Nexen “DPC” Clutch has been balanced at
the factory. During disassembly, mark
components with chalk alignment marks to
insure correct alignment, and balance as the
“DPC” Clutch is reassembled (See Fig. 7).
When reassembling the Nexen “DPC” Clutch,
make sure all screws are tightened to the
recommended torque (See Table 6).
FIGURE 7
Alignment
Mark
Alignment Mark
Alignment
Mark
Alignment
Mark
FRICTION FACING (Item 4)
NOTE: Inspect Friction Facings for wear, and replace
when they are appropriately 9/32" thick. Friction
Facings can be replaced without removing the
“DPC” Clutch from the motor shaft.
1.
Disconnect the air supply and Hose Assemblies at
the Piston/Drive Disc Elbow Fittings.
NOTE: If the “DPC” Clutch is shaft end mounted;
remove the Rotary Air Union Cap (Item 25).
On through shaft installation; remove the
Elbow Fittings (Item 20) from the shaft.
2.
Remove the Cap Screws (Item 15) and Lockwashers
(Item 14) (See Fig. 8).
3.
Remove the Friction Disc (Item 6) (See Fig. 8).
4.
Remove the Shoulder Screws (Item 12) and Springs
(Item 13) (See Fig. 8).
TABLE 6
Recommended Tightening Torques
N
O
I
T
P
I
R
C
S
E
D
T
9
-
C
P
D
T
1
1
-
C
P
D
)
2
1
m
e
t
I
(
w
e
r
c
S
r
e
d
l
u
o
h
S
.
s
b
l
.
t
f
9
.
s
b
l
.
t
f
9
)
5
1
m
e
t
I
(
w
e
r
c
S
p
a
C
.
s
b
l
.
t
f
8
4
.
s
b
l
.
t
f
8
4
)
4
2
m
e
t
I
(
w
e
r
c
S
p
a
C
.
s
b
l
.
t
f
3
1
.
s
b
l
.
t
f
3
1
)
8
2
m
e
t
I
(
w
e
r
c
S
p
a
C
.
s
b
l
.
t
f
8
4
.
s
b
l
.
t
f
8
4
s
t
l
o
B
p
U
-
ll
u
P
.
s
b
l
.
t
f
5
1
.
s
b
l
.
t
f
0
3
Alignment Mark
®
DIST. AUTORIZADO
MEX (55) 53 63 23 31
QRO (442) 1 95 72 60
MTY (81) 83 54 10 18
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