Parts replacement, Female pilot bearing – Nexen FMCBES-625 801652 User Manual
Page 9
9
FORM NO. L-20178-N-0513
FMCBES 625, 875, 1125, AND 1375
1. Remove the four Socket Head Cap Screws (Item 8)
and slide the Female Pilot (Item 1), Bearing (Item 2),
and the Drive Disc (Item 4) out of the FMCBES (See
Figure 6).
NOTE
If an Input Unit is installed on the FMCBES, it must
be removed before servicing the FMCBES. Remove
the Plug (Item 27) and loosen the Set Screw (Item
26) to release the FMCBES from the Input Unit
shaft (See Figure 6).
2. Remove the Retaining Ring (Item 6) (See Figure 6).
3. Press the Drive Disc (Item 4) out of the Bearing (Item
2) and the Female Pilot (Item 1) (See Figure 6).
4. Remove the Retaining Ring (Item 3) (See Figure 6).
5. Fully supporting the Female Pilot (Item 1), press the old
Bearing (Item 2) out of the Female Pilot (Item 1) (See
Figure 6).
NOTE
Do not reuse the bearing. Applying force to the
inner bearing race to remove a bearing held by the
outer race causes damage to the bearing.
6. Clean the bearing bore of the Female Pilot (Item 1) with
fresh safety solvent, making sure all old Loctite
residue
is removed (See Figure 6).
7. Apply an adequate amount of Loctite
680 to evenly
coat the outer race of the new Bearing (Item 2) (See
Figure 6).
8. Carefully align the outer race of the new Bearing (Item
2) with the bore of the Female Pilot (Item 1) (See Figure
6).
9. Supporting the Female Pilot (Item 1) and pressing on
the outer race of the new Bearing (Item 2), press the
new Bearing into the Female Pilot (See Figure 6).
10. Reinstall the Retaining Ring (Item 3) (See Figure 6).
TABLE 4
11. Support the inner race of the new Bearing (Item 2) and
press the Drive Disc (Item 4) into the new Bearing and
Female Pilot (Item 1) (See Figure 6).
12. Reinstall the Retaining Ring (Item 6) (See Figure 6).
13. Apply a drop of Loctite
242 to the threads of the Socket
Head Cap Screws (Item 8) (See Figure 6).
14. Slide the Female Pilot (Item 1), Bearing (Item 2), and
Drive Disc (Item 4) into the FMCBES and reinstall the
four Socket Head Cap Screws (Item 8) (See Figure
6).
15. Tighten the four Socket Head Cap Screws (Item 8) to
the recommended torque (See Table 4).
3
2
1
6
FIGURE 6
8
4
26
27
S
E
B
C
M
F
L
E
D
O
M
G
N
I
N
E
T
H
G
I
T
D
E
D
N
E
M
M
O
C
E
R
E
U
Q
R
O
T
W
E
R
C
S
P
A
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D
A
E
H
T
E
K
C
O
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)
8
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(
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3
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-
9
0
5
CAUTION
Working with spring loaded or tension
loaded fasteners and devices can cause
injury. Wear safety glasses and take the
appropriate safety precautions.
PARTS REPLACEMENT
–
FEMALE PILOT BEARING