Nexen FMCBE-70-14 801360 - Manual (Page 12)

(6) FORM NO. L-20365-A-0699
FMCBE Assembly
NOTE: Refer to Figures 9, 10 11, 12 and 13
1. Remove the four Socket Head Cap Screws (Item 13)
and slide the Housing (Item 1) Bearing (Item 2), and
the Drive Disc (Item 4) out of the FMCBE.
2. Remove the Retaining Ring (Item 6).
3. Press the Drive Disc (Item 4) out of the Bearing
(Item 2) and the Housing (Item 1).
4. Remove the Retaining Ring (Item 3) from the Housing
(Item 1).
5. Support the Housing (Item 1) and press the old
Bearing (Item 2) out of the Housing.
NOTE: Removing the bearing damages it. Do not
reuse the bearing.
6. Clean the bearing bore of the Housing (Item 1) with
fresh safety solvent. Make sure that all of the old
Loctite® residue is removed.
7. Apply an adequate amount of Loctite® 680 to evenly
coat the outer race of the new Bearing (Item 2).
8. Carefully align the outer race of the new Bearing
(Item 2) with the bore of the Housing (Item 1).
9. Support the Housing (Item 1), press on the outer race
of the new Bearing and press the new Bearing
(Item 2) into the Housing.
10. Reinstall the Retaining Ring (Item 3).
11. Support the inner race of the new Bearing (Item 2)
and press the Drive Disc (Item 4) into the new Bearing
and Housing (Item 1).
12. Reinstall the Retaining Ring (Item 6).
13. Slide the Friction Facing Splined Disc Assembly
(Item 10), the Cylinder (Item 12), and the Piston
(Item 16) out of the Air Chamber (Item 20).
14. Remove the Retaining Ring (Item 6) and press the
Friction Facing/Splined Disc Assembly (Item 10) out of
the Cylinder (Item 12) and the Piston (Item 16).
15. Slide the Piston (Item 16) out of the Cylinder
(Item 12), then remove the old O-ring Seals (Items 14
and 15) from the Piston and the Cylinder.
16. Remove the Retaining Ring (Item 3) from the Piston
(Item 16), then press the old Bearing (Item 2) out of
the Piston.
17. Clean the bearing bore of the Piston (Item 16) with
fresh safety solvent. Make sure that all of the old
Loctite® residue is removed.
18. Apply an adequate amount of Loctite® 680 to evenly
coat the outer race of the new Bearing (Item 2).
19. Support the Piston (Item 16), press on the outer race
of the new Bearing (Item 2), press the new Bearing
(Item 2) into the Piston.
20. Reinstall the Retaining Ring (Item 3).
21. Clean the O-ring grooves and contact surfaces of the
Piston (Item 16) and Cylinder (Item 12) with fresh
safety solvent. Lubricate the O-ring grooves and
contact surfaces with fresh O-ring lubricant.
FIGURE 9
6
1
2
3
4
13
FIGURE 10
10
20
12
16
DANGER
Working with retaining rings and
spring or tension loaded fasteners
can cause injury. Wear safety
glasses and take the appropriate
safety precautions.
X
(Continued...)