Nexen FMCB-7-38 801613 - Manual (Page 11)

FORM NO. L-20179-H-1209 11
HOuSInG BearInG
refer to Figure 8.
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 FMCB.
2. Remove Retaining Ring (Item 6).
3. Press the Drive Disc (Item 4) out of the Bearing (Item
2) and the Housing (Item 1).
4. Remove Retaining Ring (Item 3).
5. Fully supporting the Housing (Item 1), press the old
Bearing (Item 2) out of the Housing.
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 Housing (Item 1) with
fresh safety solvent, making sure all 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. Supporting the Housing (Item 1) and pressing on the
outer race of the new Bearing (Item 2), press the new
Bearing into the Housing.
10. Reinstall 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 Retaining Ring (Item 6).
13. Apply a drop of Loctite
® 242 to the threads of the
Socket Head Cap Screws (Item 13).
14. Slide the Housing (Item 1), Bearing (Item 2), and Drive
Disc (Item 4) into the FMCB and reinstall the four
Socket Head Cap Screws (Item 13).
15. Tighten the four Socket Head Cap Screws (Item
13) to 24.5 Ft. Lbs. [33.2 Nm] torque.
Figure 8
6
1
2
3
4
13
nOTe: The following sections are arranged by model. Verify that you are in the correct section for your model.
FMCB 130-19 anD 130-24
CAUTION
Working with spring loaded or tension
loaded fasteners and devices can cause
injury. Wear safety glasses and take the
appropriate safety precautions.